Watlow EZ-ZONE RM-Scanner-Modul Manual de usuario Pagina 12

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Watlow EZ-ZONE
®
RMS Module 9 Chapter 1 Overview
EZ-ZONE RMS Module - System Diagram
16 Scanner Channels - Slots A, B, D and E
R M S x - [R,P] [R,P] [R,P] [R,P] - A A A A
Push to select Zone
Address and Protocol
None, Thermocouple, 2-Wire RTD (100, 1k),
Thermistor (5k, 10K, 20k, 40k), Process
(V, mV, mA) or 1K Potentiometer
Analog Input 1 through 16
Alarms
Output
Function
Input
Function
Zone and Status
LED
Zone Selection
Button
D
E
B
A
S
M
EIA - 485 Communications
Standard Bus
(optional Modbus RTU)
Inter-module Bus
Indicates Zone
Address
Card Status
Slots A, B, D, E
RUI,
PC, PLC or HMI
Other RM Modules
Power Supply
Modbus RTU
Address 1 - 16
Standard Bus
Zone 1 - 16
Supervisory &
Power Board
Slot C
20.4 to 30.8 Vac or Vdc
Indicates communications
activity (Modbus or Stand-
ard Bus)
Slot A, B, D, E
Input Sensor
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