Watlow Series SD Limit Manual de usuario

0600-0041-0005 Rev. B Made in the U.S.A.November 2004 $15.00User’s ManualRegistered CompanyWinona, Minnesota USAISO 9001ISO 9001TOTAL3 Year Warranty

çCaution: Follow the installa-tion procedure exactly toguarantee a proper IP65/NE-MA 4X seal. Make sure thegasket between the paneland the rim of the

çCaution: Follow the installa-tion procedure exactly toguarantee a proper IP65/NE-MA 4X seal. Make sure thegasket between the paneland the rim of the

Watlow Series SD Limit 10 Chapter 2 Install and Wire1234568910 111213141234568910 111213141234568910 111213141234568910 11121314Figure 10e — 1/4 D

Watlow Series SD Limit 11 Chapter 2 Install and WireÓWarning:Use National Electric (NEC) orother country-specific standardwiring and safety practi

ÓWarning:Use National Electric (NEC) orother country-specific standardwiring and safety practices whenwiring and connecting this limitto a power sourc

Watlow Series SD Limit 13 Chapter 2 Install and WireFigure 13a — 4 to 20 mA Process Input(all model numbers)• Input impedance 100 Ω, dc only.• Lim

Watlow Series SD Limit 14 Chapter 2 Install and WireFigure 14a — Output 2 Solid-state RelaySD_ L - _ _ K _ - _ _ _ _ • 0.5 A maximum, Form A.• 24

ÓWarning:Use National Electric (NEC) orother country-specific standardwiring and safety practices whenwiring and connecting this limitto a power sourc

ÓWarning:Use National Electric (NEC) orother country-specific standardwiring and safety practices whenwiring and connecting this limitto a power sourc

Watlow Series SD Limit 17 Chapter 2 Install and WireWhen choosing an EIA/TIA 232 to 485 converter, look forone with the following features:Two-wir

Safety InformationWe use note, caution and warning symbols throughout this book to draw your attention to impor-tant operational and safety informatio

Watlow Series SD Limit 18 Chapter 2 Install and WireNotes

Watlow Series SD Limit 19 Chapter 3 Keys and DisplaysKeys and Displays3RESET231LIMIT SD23231SDLIMIT SDSDLIMIT SDRESETLIMIT SD1 2RESET1231LIMIT SDS

Watlow Series SD Limit 20 Chapter 3 Keys and DisplaysOperations Page OverviewThe Operations Page contains parameters accessedduring normal day-to-

Watlow Series SD Limit 21 Chapter 3 Keys and DisplaysSetup Page[`Sen] Sensor Type[`Lin] Linearization[`C-F] Temperature Units[S;deC] Temperature D

Watlow Series SD Limit 22 Chapter 3 Keys and DisplaysFactory Page[AMb] Ambient Temperature[A;mn] Minimum Recorded Ambient Temperature[A;ma] Maximu

Watlow Series SD Limit 23 Chapter 4 HomeNote: Some values will be rounded off to fit in the four-character display. Full values can be read with M

Watlow Series SD Limit 24 Chapter 5 SetupNote: Some values will be rounded off to fit in the four-character display. Full values can be read with

Watlow Series SD Limit 25 Chapter 5 SetupDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus*

Watlow Series SD Limit 26 Chapter 5 SetupDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus*

Watlow Series SD Limit 27 Chapter 5 SetupDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus*

Watlow Series SD Limit 1 Table of ContentsChapter 1: Overview . . . . . . . . . . . . . . . . . . . . . . . . . .2Chapter 2: Install and Wire .

Watlow Series SD Limit 28 Chapter 5 SetupDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus*

Watlow Series SD Limit 29 Chapter 5 SetupDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus*

Watlow Series SD Limit 30 Chapter 6 OperationsNote: Parameters appear in the Operations Page only if activated from the Programming Page. Note: So

Watlow Series SD Limit 31 Chapter 6 OperationsDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Mod

Watlow Series SD Limit 32 Chapter 7 ProgrammingDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Mo

Watlow Series SD Limit 33 Chapter 7 ProgrammingProgramming Page ExampleAn oven manufacturer wants the user’s of their ovens to have easy access to

Watlow Series SD Limit 34 Chapter 8 FactoryDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus

Watlow Series SD Limit 35 Chapter 8 FactoryDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus

Watlow Series SD Limit 36 Chapter 8 FactoryDisplay Parameter NameDescriptionSettings Range(Integer values for Modbusin parentheses.)Default Modbus

Watlow Series SD Limit 37 Chapter 8 FactoryCalibrating the Series SD LimitWarm up the unit for 20 minutes. To reach the cali-bration prompts, ente

Watlow Series SD Limit 2 Chapter 1 OverviewThe Watlow Series SD family of microprocessor-based limit controllers is available in 1/32, 1/16, 1/8an

Watlow Series SD Limit 38 Chapter 8 FactoryCurrent Process Input ProcedureEquipment• Precision current source, 0 to 20 mA range, with0.01 mA resol

Watlow Series SD Limit 39 Chapter 9 Features9FeaturesSaving and Restoring User Settings . . . . . . . . . . . .40Operations Page . . . . . . . .

Saving and Restoring User SettingsRecording setup and operations parameter settingsfor future reference is very important. If you uninten-tionally cha

Calibration OffsetCalibration offset allows a device to compensate foran inaccurate sensor, lead resistance or other factorsthat affect the input valu

Set Point Low Limit and High LimitThe controller constrains the limit set point to a val-ue between a low limit and a high limit. The high limitcannot

Alarm Set PointsThe alarm high set point defines the process value ortemperature that will trigger a high side alarm. It mustbe higher than the alarm

OverviewA Series SD controller can also be programmed andmonitored by connecting it with a personal computer orprogrammable logic controller (PLC) via

6. Test the communications.Once communications is configured, test the link tothe controller for verification that everything is wiredand configured p

Watlow Series SD Limit 46 Chapter 9 FeaturesIndication Probable Cause(s) Corrective ActionNo power.Controller appears dead.No display indication i

Watlow Series SD Limit 47 Chapter 9 FeaturesIndication Probable Cause(s) Corrective ActionGetting limit message[L1;hi], [L2;hi], [L3;hi],[L1;Lo],

Watlow Series SD Limit 3 Chapter 1 OverviewFeatures and BenefitsPatented User Definable Menu System• Simplifies operator interface.User Defined De

Watlow Series SD Limit 48 Chapter 9 FeaturesIndication Probable Cause(s) Corrective Action[Er;In]Input errorThe sensor may be improperly wired.Sen

Watlow Series SD Limit 49 AppendixSpecificationsController• Microprocessor-based, user-programmable• 1 Universal input, 3 outputs (2 outputs on 1/

Watlow Series SD Limit 50 AppendixElectromechanical Relay, Form A• Minimum load current: 10 mA• Rated resistive: 2 A @ 240VÅ (ac) or 30VÎ (dc) max

S DL— —DIN Sizes 3, 6, 8, 9 or 431/32 DIN61/16 DIN 81/8 DIN Vertical91/8 DIN Horizontal41/4 DINControl Type L*LLimit ControlPower Supply H or LH100 to

Watlow Series SD Limit 52 AppendixAccess Lockout 41Active Output Indicator Lights 19Address 44Adjusting the limit set point value 20Advance Key 19

Sensor Selection 41Sensor Type 24Serial Number 1 35Serial Number 2 35Set Point High Limit 25, 42Set Point Low Limit 25, 42Setting Up a Modbus Network

[``A;4] 22, 36[`A;16] 22, 36[A2;hi] 20, 22, 23, 30[A2;Lo] 20, 22, 23, 30[A3;hi] 20, 22, 23, 30[A3;Lo] 20, 22, 23, 30[A;ma] 22, 34[A;mn] 22, 34[A;Ot3]

Watlow Series SD Limit 55 AppendixNotes

Watlow Series SD Limit 56 AppendixNotes

Declaration of ConformitySeries SDWatlow Winona, Inc.1241 Bundy Blvd. Winona, MN 55987 USADeclares that the following product:Designation: Series SDM

Watlow Series SD Limit 4 Chapter 2 Install and WireInstall and Wire21/16 DIN Series SD Limit Dimensions100.2 mm(3.95 in)9.3 mm(0.37 in)Model Numbe

How to Reach UsCorporate Headquarters in theU.S.:Watlow Electric Manufacturing Co.12001 Lackland RoadSt. Louis, Missouri, USA 63146Telephone: +1 (314)

Watlow Series SD Limit 5 Chapter 2 Install and Wire1/4 DIN Series SD Limit Dimensions ModelNumber108.3 mm(4.26 in)108.8 mm(4.28 in)103.5 mm(4.08 i

çCaution: Follow the installa-tion procedure exactly toguarantee a proper IP65/NE-MA 4X seal. Make sure thegasket between the paneland the rim of the

Watlow Series SD Limit 7 Chapter 2 Install and WireInstalling the 1/16 DIN Series SD Limit1. Make the panel cutout using the mounting template dim