Watlow CPC400 Manual de usuario

CPC400 Series User’s Guide Watlow Controls 1241 Bundy Blvd.Winona, MN 55987Repairs and Returns:334 Westridge DriveWatsonville, CA 95076Customer Se

List of Figures CPC400 Series User’s Guide viii Watlow Anafaze Doc. 0600-2900-2000

Chapter 4: Tuning and Control CPC400 Series User’s Guide86 Watlow Anafaze Doc. 0600-2900-2000Table 4.2 Integral Term and Reset SettingsAs a general ru

CPC400 Series User’s Guide Chapter 4: Tuning and ControlDoc. 0600-2900-2000 Watlow Anafaze 87General PID Constants by ApplicationThis section gives PI

Chapter 4: Tuning and Control CPC400 Series User’s Guide88 Watlow Anafaze Doc. 0600-2900-2000Control OutputsThe controller provides open collector out

CPC400 Series User’s Guide Chapter 4: Tuning and ControlDoc. 0600-2900-2000 Watlow Anafaze 89Distributed Zero Crossing (DZC) With DZC outputs, the PID

Chapter 4: Tuning and Control CPC400 Series User’s Guide90 Watlow Anafaze Doc. 0600-2900-2000Also, use the filter to reduce the process output swings

Doc. 0600-2900-2000 Watlow Anafaze 915Menu and Parameter ReferenceThe CPC400 has operator and setup parameters that let you change the configuration o

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide92 Watlow Anafaze Doc. 0600-2900-2000Operator ParametersUse the operator parameters

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 93Table 5.1 Control Mode Menu OptionsHeat/Cool Ou

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide94 Watlow Anafaze Doc. 0600-2900-2000Overview of the Setup MenusThe CPC400 has eleve

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 95Figure 5.2 Setup Menus and ParametersOutputHeat

Doc.0600-2900-2000 Watlow Anafaze ix List of Tables 2 Installation 11 Table 2.1—Cable Recommendations 21Table 2.2—Power Connections 24Table 2.3—Dig

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide96 Watlow Anafaze Doc. 0600-2900-2000Global Setup MenuUse the Global setup menu to s

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 97• Alarm functions, set points, hysteresis and d

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide98 Watlow Anafaze Doc. 0600-2900-2000BCD Job Load LogicChoose which state is conside

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 99Mode OverrideChoose the digital input to use fo

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide100 Watlow Anafaze Doc. 0600-2900-2000Power Up Alarm DelaySpecify how long to delay

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 101Keypad LockSet this parameter to on to disable

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide102 Watlow Anafaze Doc. 0600-2900-2000Communications Baud RateChoose the baud rate f

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 103Digital Output Alarm PolarityChoose the polari

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide104 Watlow Anafaze Doc. 0600-2900-2000Input MenuUse the Input menu to configure the

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 105Input UnitsFor a thermocouple or RTD input, ch

List of Tables CPC400 Series User’s Guide x Watlow Anafaze Doc. 0600-2900-2000 5 Menu and Parameter Reference 91 Table 5.1—Control Mode Menu Options

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide106 Watlow Anafaze Doc. 0600-2900-2000Table 5.8 Calibration Offset Ranges Reversed T

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 107Table 5.9 Display FormatsInput Range HighFor a

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide108 Watlow Anafaze Doc. 0600-2900-2000Modbus Address (Loops 1 to 9): 40615 to 40623P

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 109Input FilterChoose the amount of filtering to

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide110 Watlow Anafaze Doc. 0600-2900-2000Table 5.10 Characters for the Loop Name and In

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 111Control MenuUse the Control menu to adjust hea

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide112 Watlow Anafaze Doc. 0600-2900-2000Heat/Cool IntegralEnter the integral constant.

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 113Heat/Cool FilterUse this parameter to dampen t

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide114 Watlow Anafaze Doc. 0600-2900-2000Restore Automatic ModeChoose a digital input.

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 115Figure 5.3 The Effect of Tune Gain onRecovery

CPC400 Series User’s Guide List of Tables Doc. 0600-2900-2000 Watlow Anafaze xi Table 7.15—RTD Range and Resolution 173Table 7.16—Input Resistance f

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide116 Watlow Anafaze Doc. 0600-2900-2000Output MenuUse the Output menu to enable and c

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 117Heat/Cool Cycle Time For a time-proportioning

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide118 Watlow Anafaze Doc. 0600-2900-2000Heat/Cool SDAC High SignalFor a Serial DAC out

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 11944188 to 44196 (cool)Parameter Number: 70 (hea

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide120 Watlow Anafaze Doc. 0600-2900-2000WARNING!Do not rely solely on the failed senso

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 121Figure 5.4 Linear and Nonlinear OutputsAlarms

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide122 Watlow Anafaze Doc. 0600-2900-2000Alarm High FunctionChoose whether the high ala

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 123High Deviation FunctionChoose whether the alar

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide124 Watlow Anafaze Doc. 0600-2900-2000Default: none (0)Modbus Address (Loops 1 to 9)

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 125vent repeated alarms as the process variable c

List of Tables CPC400 Series User’s Guide xii Watlow Anafaze Doc. 0600-2900-2000

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide126 Watlow Anafaze Doc. 0600-2900-2000Heat/Cool Output RetransmitChoose the loop tha

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 127Cascade MenuUse the cascade menu to configure

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide128 Watlow Anafaze Doc. 0600-2900-2000Cascade High Set PointEnter the set point to u

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 129Ratio Low Set PointEnter the lowest allowable

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide130 Watlow Anafaze Doc. 0600-2900-2000Ratio Set Point DifferentialEnter the value to

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 131Soft Booleans MenuThe Soft Booleans menu conta

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide132 Watlow Anafaze Doc. 0600-2900-2000Keypad TestTo test the keypad, press <. Thi

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 133Values: Unacknowledged (1) or acknowledged (0)

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide134 Watlow Anafaze Doc. 0600-2900-2000Alarm StatusIndicates whether an alarm is acti

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 135Values: For thermocouples and RTD inputs, same

Doc. 0600-2900-2000 Watlow Anafaze 1 1 System Overview Manual Contents This manual describes how to install, set up, and operate a CPC400 series cont

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide136 Watlow Anafaze Doc. 0600-2900-2000Major PartIndicates the firmware version numbe

CPC400 Series User’s Guide Chapter 5: Menu and Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 137Values: See Table 5.20.Modbus Address: 40786 (

Chapter 5: Menu and Parameter Reference CPC400 Series User’s Guide138 Watlow Anafaze Doc. 0600-2900-2000

Doc. 0600-2900-2000 Watlow Anafaze 1396Troubleshooting and ReconfiguringThis chapter explains how to troubleshoot and reconfigure the controller.When

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide140 Watlow Anafaze Doc. 0600-2900-2000CAUTION!Before trying to troubleshoot a p

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 141Process AlarmsWhen a process alarm occurs

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide142 Watlow Anafaze Doc. 0600-2900-2000Responding to a Process AlarmYour respons

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 143System AlarmsIf the controller detects a

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide144 Watlow Anafaze Doc. 0600-2900-2000Control mode of one or more loops changes

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 145Corrective and Diagnostic ProceduresThe f

Chapter 1: System Overview CPC400 Series User’s Guide 2 Watlow Anafaze Doc. 0600-2900-2000 Getting Started Safety Symbols These symbols are used thro

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide146 Watlow Anafaze Doc. 0600-2900-2000Ambient WarningThe ambient warning alarm

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 147to 50°C. This alarm can also occur if the

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide148 Watlow Anafaze Doc. 0600-2900-2000Checking Analog InputsFollow these steps

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 1495. Verify the sensors:• For thermocouples

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide150 Watlow Anafaze Doc. 0600-2900-2000• For an RTD or process input, check that

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 151b) Connect the voltmeter’s positive lead

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide152 Watlow Anafaze Doc. 0600-2900-2000Additional Troubleshooting for Computer S

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 153• Controller Address: Configure software

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide154 Watlow Anafaze Doc. 0600-2900-20006. Restore the controller settings.If you

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 1555. Remove the electronics assembly from t

CPC400 Series User’s Guide Chapter 1: System Overview Doc. 0600-2900-2000 Watlow Anafaze 3 • TRU-TUNE+™Adaptive Control : Enable adaptive control us

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide156 Watlow Anafaze Doc. 0600-2900-20007. Locate the flash memory chip on the ci

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 157Changing the Hardware Communications Prot

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide158 Watlow Anafaze Doc. 0600-2900-2000CAUTION!Scaling resistors are soldered to

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 159Current InputsFor each current input, you

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide160 Watlow Anafaze Doc. 0600-2900-2000Voltage InputsFor each voltage input, you

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 161RTD InputsFor each RTD input, you must in

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide162 Watlow Anafaze Doc. 0600-2900-2000Scaling and CalibrationThe controller pro

CPC400 Series User’s Guide Chapter 6: Troubleshooting and ReconfiguringDoc. 0600-2900-2000 Watlow Anafaze 163Configuring Dual DAC OutputsDual DAC modu

Chapter 6: Troubleshooting and Reconfiguring CPC400 Series User’s Guide164 Watlow Anafaze Doc. 0600-2900-20001. Power down the system (if the Dual DAC

Doc. 0600-2900-2000 Watlow Anafaze 1657SpecificationsThis chapter contains specifications for the CPC400 series controllers, TB50 terminal board, Dual

Chapter 1: System Overview CPC400 Series User’s Guide 4 Watlow Anafaze Doc. 0600-2900-2000 • Keypad or Computer Operation: Set up and run the contro

Chapter 7: Specifications CPC400 Series User’s Guide166 Watlow Anafaze Doc. 0600-2900-2000Table 7.3 Physical Dimensions* Without SCSI connector or wit

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 167Figure 7.2 CPC400 Clearances with Straight SCSI CableTable 7

Chapter 7: Specifications CPC400 Series User’s Guide168 Watlow Anafaze Doc. 0600-2900-2000Table 7.6 CPC400 ConnectionsTB50 Physical SpecificationsTabl

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 169Figure 7.4 TB50 DimensionsTable 7.8 TB50 ConnectionsTable 7.

Chapter 7: Specifications CPC400 Series User’s Guide170 Watlow Anafaze Doc. 0600-2900-2000Figure 7.5 TB50 Dimensions with Straight SCSI CableTable 7.1

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 171Figure 7.6 TB50 Dimensions with Right-Angle SCSI CableInputs

Chapter 7: Specifications CPC400 Series User’s Guide172 Watlow Anafaze Doc. 0600-2900-2000Table 7.11 Analog InputsTable 7.12 Pulse InputsNumber of Con

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 173Table 7.13 Programmable LogicTable 7.14 Thermocouple Range a

Chapter 7: Specifications CPC400 Series User’s Guide174 Watlow Anafaze Doc. 0600-2900-2000Table 7.16 Input Resistance for Voltage InputsTable 7.17 Dig

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 175The digital outputs may be used in conjunction with Dual DAC

CPC400 Series User’s Guide Chapter 1: System Overview Doc. 0600-2900-2000 Watlow Anafaze 5 Figure 1.1 CPC400 Standard Parts List40 _ -1 _ _ _ _ _ _Nu

Chapter 7: Specifications CPC400 Series User’s Guide176 Watlow Anafaze Doc. 0600-2900-2000Table 7.21 CPC400 Serial InterfaceTable 7.22 CPC400 Power CP

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 177Table 7.25 Power Supply Physical Specifica-tionsTable 7.26 P

Chapter 7: Specifications CPC400 Series User’s Guide178 Watlow Anafaze Doc. 0600-2900-2000Table 7.27 Power Supply Inputs and OutputsDual DAC Specifica

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 179Figure 7.8 Dual DAC Dimensions Dual DAC InputsThe Dual DAC a

Chapter 7: Specifications CPC400 Series User’s Guide180 Watlow Anafaze Doc. 0600-2900-2000Dual DAC Analog OutputsTable 7.30 Dual DAC Specifications by

CPC400 Series User’s Guide Chapter 7: SpecificationsDoc. 0600-2900-2000 Watlow Anafaze 181Figure 7.9 Serial DAC DimensionsTable 7.33 Serial DAC Agency

Chapter 7: Specifications CPC400 Series User’s Guide182 Watlow Anafaze Doc. 0600-2900-2000Table 7.35 Serial DAC Power RequirementsSerial DAC Analog Ou

Doc.0600-2900-2000 Watlow Anafaze 183AAppendix A: Modbus ProtocolThe serial communications port on the CPC400 supports the Modbus RTU protocol. This p

Appendix A: Modbus Protocol CPC400 Series User’s Guide184 Watlow Anafaze Doc. 0600-2900-2000curred in receipt of the message, or if the slave is unabl

CPC400 Series User’s Guide Appendix A: Modbus ProtocolDoc. 0600-2900-2000 Watlow Anafaze 185Modbus ASCII and RTU ModesThe Modbus protocol supports two

Copyright © 2005, Watlow Anafaze, Incorporated Information in this manual is subject to change without notice. No part of this publi-cation may be re

Chapter 1: System Overview CPC400 Series User’s Guide 6 Watlow Anafaze Doc. 0600-2900-2000 Figure 1.2 CPC400 Special Inputs Parts List Technical Desc

Appendix A: Modbus Protocol CPC400 Series User’s Guide186 Watlow Anafaze Doc. 0600-2900-2000Figure A.2 Example Message FrameAddress FieldThe address f

CPC400 Series User’s Guide Appendix A: Modbus ProtocolDoc. 0600-2900-2000 Watlow Anafaze 187In addition to its modification of the function code for a

Appendix A: Modbus Protocol CPC400 Series User’s Guide188 Watlow Anafaze Doc. 0600-2900-2000Field FormatWhen messages are transmitted on standard Modb

CPC400 Series User’s Guide Appendix A: Modbus ProtocolDoc. 0600-2900-2000 Watlow Anafaze 189For example, suppose these eight data bits are contained i

Appendix A: Modbus Protocol CPC400 Series User’s Guide190 Watlow Anafaze Doc. 0600-2900-2000ORed with the register’s current value, and the process re

CPC400 Series User’s Guide Appendix A: Modbus ProtocolDoc. 0600-2900-2000 Watlow Anafaze 191Force Single Coil 05Forces a single coil (0X reference) to

Appendix A: Modbus Protocol CPC400 Series User’s Guide192 Watlow Anafaze Doc. 0600-2900-2000Force Multiple Coils 15Forces each coil (0X reference) in

CPC400 Series User’s Guide Appendix A: Modbus ProtocolDoc. 0600-2900-2000 Watlow Anafaze 193Preset Multiple Registers 16Presets values into the sequen

Appendix A: Modbus Protocol CPC400 Series User’s Guide194 Watlow Anafaze Doc. 0600-2900-2000Write ExamplesThe data written is echoed back to the contr

CPC400 Series User’s Guide GlossaryDoc. 0600-2900-2000 Watlow Anafaze 195GlossaryAACSee Alternating Current.AC Line FrequencyThe frequency of the ac l

CPC400 Series User’s Guide Chapter 1: System OverviewDoc. 0600-2900-2000 Watlow Anafaze 7The CPC400 has the following features:• Keypad and two-line,

Glossary CPC400 Series User’s Guide196 Watlow Anafaze Doc. 0600-2900-2000CircuitAny closed path for electrical current. A configu-ration of electricall

CPC400 Series User’s Guide GlossaryDoc. 0600-2900-2000 Watlow Anafaze 197cations over a short distance (50 feet [15 m] orless) and to a single device.

Glossary CPC400 Series User’s Guide198 Watlow Anafaze Doc. 0600-2900-2000portional band and below the cooling propor-tional band.Process Hysteresis —

CPC400 Series User’s Guide GlossaryDoc. 0600-2900-2000 Watlow Anafaze 199Optical IsolationTwo electronic networks that are connectedthrough an LED (Li

Glossary CPC400 Series User’s Guide200 Watlow Anafaze Doc. 0600-2900-2000SSerial CommunicationsA method of transmitting information betweendevices by

CPC400 Series User’s Guide IndexDoc. 0600-2900-2000 Watlow Anafaze 201IndexAAC line freq parameter 102adaptive control 3, 50, 55, 57, 62, 93, 114–115a

Index CPC400 Series User’s Guide202 Watlow Anafaze Doc. 0600-2900-2000parity 102restarting 191software problems 153troubleshooting 152–153wire sizes a

CPC400 Series User’s Guide IndexDoc. 0600-2900-2000 Watlow Anafaze 203navigation 48process variable not correct 143, 148scanning loop 51toggling betwe

Index CPC400 Series User’s Guide204 Watlow Anafaze Doc. 0600-2900-2000controller 165Dual DAC 178power supply 176Serial DAC 180hysteresisalarm66control

CPC400 Series User’s Guide IndexDoc. 0600-2900-2000 Watlow Anafaze 205loopsautotuning, see autotuningclosed-loop control57–62display information 50num

Chapter 1: System Overview CPC400 Series User’s Guide8 Watlow Anafaze Doc. 0600-2900-2000TB50 The TB50 is a screw-terminal interface for control wirin

Index CPC400 Series User’s Guide206 Watlow Anafaze Doc. 0600-2900-2000channels 109control 111–115editingthrough keypad56through LogicPro programs 78th

CPC400 Series User’s Guide IndexDoc. 0600-2900-2000 Watlow Anafaze 207repair, returning controller for 140reset, integral: see integralresponse, Modbu

Index CPC400 Series User’s Guide208 Watlow Anafaze Doc. 0600-2900-2000for powering Serial DAC 40mounting on DIN rail 16mounting with standoffs 17speci

CPC400 Series User’s Guide Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 209Parameter Address ReferenceUse this section to quickly locate addr

Parameter Reference CPC400 Series User’s Guide210 Watlow Anafaze Doc. 0600-2900-2000Input (page 104)Input Type 40103 to 40111 6 Database 16 6.1 to 6.9

CPC400 Series User’s Guide Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 211Cool Filter 40256 to 40264 15 Database 16 15.1 to 15.9Hysteresis 4

Parameter Reference CPC400 Series User’s Guide212 Watlow Anafaze Doc. 0600-2900-2000Alarms (page 121)Alarm High Set Point 40307 to 40315 18 Database 1

CPC400 Series User’s Guide Parameter ReferenceDoc. 0600-2900-2000 Watlow Anafaze 213Cascade (page 127)Cascade Primary Loop44648 to 44654 99 Database 1

Parameter Reference CPC400 Series User’s Guide214 Watlow Anafaze Doc. 0600-2900-2000Data Changed Regis-ter40791 50 Database 16 50.1FirmwareIdentificat

CPC400 SeriesWATLOW ANAFAZE314 Westridge DriveWatsonville, California 95076 USADeclares that the following product: English Designation: CPC400 Serie

CPC400 Series User’s Guide Chapter 1: System OverviewDoc. 0600-2900-2000 Watlow Anafaze 9SafetyWatlow Anafaze has made every effort to ensure the reli

Menu Structure CPC400 Series User’s Guide216 Watlow Anafaze Doc. 0600-2900-2000Menu StructureOutput (page 116)Heat output typeHeat cycle timeHeat SDAC

Chapter 1: System Overview CPC400 Series User’s Guide10 Watlow Anafaze Doc. 0600-2900-2000Power-Fail ProtectionIn the occurrence of a sudden loss of p

Doc.0600-2900-2000 Watlow Anafaze 112InstallationThis chapter describes how to install the CPC400 series controller and its peripherals. Installation

Chapter 2: Installation CPC400 Series User’s Guide12 Watlow Anafaze Doc. 0600-2900-2000Typical InstallationFigure 2.1 shows typical installations of t

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 13Mounting Controller Components Install the controller in a loca

Chapter 2: Installation CPC400 Series User’s Guide14 Watlow Anafaze Doc. 0600-2900-2000Figure 2.2 Clearance with Straight SCSI Cable (L) and Right-An

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 15Allow for an additional 0.60 to 1.60 in. (15 to 41 mm)beyond th

Doc. 0600-2900-2000 Watlow Anafaze i Table of Contents List of Figures v List of Tables ix1 System Overview 1 Manual Contents 1Getting St

Chapter 2: Installation CPC400 Series User’s Guide16 Watlow Anafaze Doc. 0600-2900-2000Mounting the TB50There are two ways to mount the TB50: Use the

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 17To remove the TB50 from the rail, use a flathead screw driver t

Chapter 2: Installation CPC400 Series User’s Guide18 Watlow Anafaze Doc. 0600-2900-2000Mounting the Power Supply If you use your own power supply for

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 19Mounting the Dual DAC or Serial DAC ModuleThis section describe

Chapter 2: Installation CPC400 Series User’s Guide20 Watlow Anafaze Doc. 0600-2900-2000System WiringSuccessful installation and operation of the contr

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 21Table 2.1 Cable RecommendationsNoise Suppression The CPC400 out

Chapter 2: Installation CPC400 Series User’s Guide22 Watlow Anafaze Doc. 0600-2900-2000Avoiding NoiseTo avoid or eliminate most RFI/EMI noise problems

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 23Ground LoopsGround loops occur when current passes from the pro

Chapter 2: Installation CPC400 Series User’s Guide24 Watlow Anafaze Doc. 0600-2900-2000Wiring the Power SupplyWARNING!Use a power supply with a Class

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 25CAUTION!Without proper grounding, the CPC400 may notoperate pro

Table of Contents CPC400 Series User’s Guide ii Watlow Anafaze Doc. 0600-2900-2000 Setting Up Remote Analog Set Point 76Setting Parameters Through

Chapter 2: Installation CPC400 Series User’s Guide26 Watlow Anafaze Doc. 0600-2900-2000Connecting the TB50 to the CPC4001. Connect the SCSI cable to t

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 27Digital Input TestUse the following procedure to test digital i

Chapter 2: Installation CPC400 Series User’s Guide28 Watlow Anafaze Doc. 0600-2900-2000 Figure 2.14 CPC400 Connector LocationsInput Wiring Recommendat

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 29Use 18 or 20 AWG (0.5 or 0.75 mm2) for all thermocouple inputs.

Chapter 2: Installation CPC400 Series User’s Guide30 Watlow Anafaze Doc. 0600-2900-2000Reference Voltage TerminalsThe +5V Ref and Ref Com terminals ar

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 31Pulse Input ConnectionsThe CPC400 can accept a pulse input up t

Chapter 2: Installation CPC400 Series User’s Guide32 Watlow Anafaze Doc. 0600-2900-2000Wiring Control and Digital I/OThis section describes how to wir

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 33Table 2.3 Digital Output States and Values Stored in the Contro

Chapter 2: Installation CPC400 Series User’s Guide34 Watlow Anafaze Doc. 0600-2900-2000Configuring OutputsAs you choose outputs for control and alarms

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 35Figure 2.22 Sample Heat, Cool and Alarm Out-put ConnectionsFigu

CPC400 Series User’s Guide Table of Contents Doc. 0600-2900-2000 Watlow Anafaze iii Glossary 195 Index 201 Parameter Address Reference 209

Chapter 2: Installation CPC400 Series User’s Guide36 Watlow Anafaze Doc. 0600-2900-2000Digital InputsAll digital inputs are transistor-transistor logi

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 37Functions Activated by Digital InputsUse digital inputs to acti

Chapter 2: Installation CPC400 Series User’s Guide38 Watlow Anafaze Doc. 0600-2900-2000TB50 ConnectionsTable 2.6 TB50 Connections1 The indicated outpu

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 39Analog OutputsAnalog outputs can be provided by using a Dual DA

Chapter 2: Installation CPC400 Series User’s Guide40 Watlow Anafaze Doc. 0600-2900-2000Figure 2.28 Dual DAC with Voltage OutputWiring the Serial DACTh

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 41Figure 2.29 Single/Multiple Serial DACsSerial CommunicationsThe

Chapter 2: Installation CPC400 Series User’s Guide42 Watlow Anafaze Doc. 0600-2900-2000Table 2.7 EIA/TIA-232 ConnectionsJumpers in EIA/TIA-232 Connect

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 43EIA/TIA-485 InterfaceTo communicate with more than one CPC400 s

Chapter 2: Installation CPC400 Series User’s Guide44 Watlow Anafaze Doc. 0600-2900-2000Cable RecommendationsWatlow Anafaze recommends Belden 9843 cabl

CPC400 Series User’s Guide Chapter 2: InstallationDoc. 0600-2900-2000 Watlow Anafaze 45Signal CommonFor usual installations, do not connect the dc com

Table of Contents CPC400 Series User’s Guide iv Watlow Anafaze Doc. 0600-2900-2000

Chapter 2: Installation CPC400 Series User’s Guide46 Watlow Anafaze Doc. 0600-2900-2000

Doc. 0600-2900-2000 Watlow Anafaze 473Operation and SetupThis chapter explains how to use the keypad and display to operate the controller. This chapt

Chapter 3: Operation and Setup CPC400 Series User’s Guide48 Watlow Anafaze Doc. 0600-2900-2000General Navigation MapThe normal display on the CPC400 i

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 49KeypadFigure 3.2 Keypad NavigationAccess the setup menus

Chapter 3: Operation and Setup CPC400 Series User’s Guide50 Watlow Anafaze Doc. 0600-2900-2000DisplaysLoop DisplayThe loop display shows detailed info

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 51NOTE!If the input type for a loop is set to “skip,” the

Chapter 3: Operation and Setup CPC400 Series User’s Guide52 Watlow Anafaze Doc. 0600-2900-2000Table 3.2 describes the alarm codes and messages for pro

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 53Table 3.3 System Alarm MessagesJob DisplayThe job displa

Chapter 3: Operation and Setup CPC400 Series User’s Guide54 Watlow Anafaze Doc. 0600-2900-2000Changing the Set PointHow to Manually Change the Set Poi

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 55Changing the Control Mode and Output PowerThe CPC400 has

Doc. 0600-2900-2000 Watlow Anafaze v List of Figures 1 System Overview 1 Figure 1.1—CPC400 Standard Parts List 5Figure 1.2—CPC400 Special Inputs

Chapter 3: Operation and Setup CPC400 Series User’s Guide56 Watlow Anafaze Doc. 0600-2900-2000Accessing and Navigating the Setup MenusUse the setup me

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 57Setting Up Closed-Loop ControlClosed-loop control is use

Chapter 3: Operation and Setup CPC400 Series User’s Guide58 Watlow Anafaze Doc. 0600-2900-2000the PID parameters to determine when control switches be

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 59 Figure 3.6 Input ScalingThe range for set points and al

Chapter 3: Operation and Setup CPC400 Series User’s Guide60 Watlow Anafaze Doc. 0600-2900-2000• Input signal high = 20 mA/20 mA = 1.0 = 100%• For the

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 61Table 3.6 Input Readings and CalculationsTable 3.7 Scali

Chapter 3: Operation and Setup CPC400 Series User’s Guide62 Watlow Anafaze Doc. 0600-2900-2000Table 3.8 Scaling ValuesAutotuningAutotuning with TRU-TU

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 63• Heat power limit (if the heat output is used and 100%

Chapter 3: Operation and Setup CPC400 Series User’s Guide64 Watlow Anafaze Doc. 0600-2900-2000What Happens if a Failed Sensor Alarm Occurs?If a failed

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 65RTD Open or RTD Shorted AlarmThe RTD open alarm occurs i

List of Figures CPC400 Series User’s Guide vi Watlow Anafaze Doc. 0600-2900-2000 Figure 2.30—Connecting One CPC400 to a Computer Using EIA/TIA-232

Chapter 3: Operation and Setup CPC400 Series User’s Guide66 Watlow Anafaze Doc. 0600-2900-2000Alarm Function: Standard Alarm or Boost OutputYou can co

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 67Upon power up or when the set point changes, the behavio

Chapter 3: Operation and Setup CPC400 Series User’s Guide68 Watlow Anafaze Doc. 0600-2900-2000Any available heat or cool output may be used as a retra

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 69Table 3.9 shows the parameter setup for this example.Tab

Chapter 3: Operation and Setup CPC400 Series User’s Guide70 Watlow Anafaze Doc. 0600-2900-2000• If the primary loop has both heat and cool outputs, th

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 71Proportional-Only Control on the Primary LoopThe PID par

Chapter 3: Operation and Setup CPC400 Series User’s Guide72 Watlow Anafaze Doc. 0600-2900-2000Figure 3.11 Example Application Using Cas-cade ControlTa

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 73As the temperature in the middle of the tank (loop 1) dr

Chapter 3: Operation and Setup CPC400 Series User’s Guide74 Watlow Anafaze Doc. 0600-2900-2000. Figure 3.13 Relationship Between the Process Variable

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 75Figure 3.14 Application Using Ratio ControlTable 3.12 Ra

CPC400 Series User’s Guide List of Figures Doc. 0600-2900-2000 Watlow Anafaze vii 7 Specifications 165 Figure 7.1—CPC400 Module Dimensions 166Fig

Chapter 3: Operation and Setup CPC400 Series User’s Guide76 Watlow Anafaze Doc. 0600-2900-2000Differential Control Example: ThermoformingA thermal for

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 77How to Set Up a Remote Analog Set Point1. For the master

Chapter 3: Operation and Setup CPC400 Series User’s Guide78 Watlow Anafaze Doc. 0600-2900-2000Table 3.15 Parameter Settings for the Ratio Loop (Loop 2

CPC400 Series User’s Guide Chapter 3: Operation and SetupDoc. 0600-2900-2000 Watlow Anafaze 79For example, the bit that indicates whether or not the h

Chapter 3: Operation and Setup CPC400 Series User’s Guide80 Watlow Anafaze Doc. 0600-2900-2000Decimal Placement for Numeric ValuesNumeric values that

Doc. 0600-2900-2000 Watlow Anafaze 814Tuning and ControlThis chapter describes the different methods of control available with the CPC400. This chapte

Chapter 4: Tuning and Control CPC400 Series User’s Guide82 Watlow Anafaze Doc. 0600-2900-2000On/Off ControlOn/off control is the simplest way to contr

CPC400 Series User’s Guide Chapter 4: Tuning and ControlDoc. 0600-2900-2000 Watlow Anafaze 83Figure 4.2 Proportional ControlProportional and Integral

Chapter 4: Tuning and Control CPC400 Series User’s Guide84 Watlow Anafaze Doc. 0600-2900-2000Proportional, Integral and Derivative Control (PID)Deriva

CPC400 Series User’s Guide Chapter 4: Tuning and ControlDoc. 0600-2900-2000 Watlow Anafaze 85Manually Tuning PID LoopsWe recommend using the CPC400&ap