Watlow EZ-ZONE RME - Manual (Page 13)

Watlow EZ-ZONE ® RME Module • 10 • Chapter 1 Overview
EZ-ZONE RM-Expansion Module - System Diagram
with up to 24 Inputs/Outputs
Digital Input (or output) 1 - 6
Switch contact or volts dc
Off, Heat, Cool,
Alarm, Event
or Control
Push to select Zone
Address
Zone and Status
LED
Zone Selection
Output Status
LEDs
2
3
4
5
6
1
10
11
12
13
14
9
7
8
15
16
Button
D E
B
A
S
EIA - 485 Communications
Standard Bus
Inter-module Bus
Indicates Zone
Address
Card Status
Slots A, B, D, E
Indicates I/O
Status
RUI or PC
Other RM Modules
Power Supply
Standard Bus
Zone 1 - 16
Supervisory &
Power Board
Slot C
20.4 to 30.8 Vac or Vdc
Indicates Standard Bus
communications activity
3 - Universal/Retransmit
or
4 - 2A SSR
or
4 - 5A Mechanical Relays
or
6 Digital I/O
Slot B (optional)
Off, Heat, Cool,
Alarm, Event
or Control
3 - Universal/Retransmit
or
4 - 2A SSR
or
2 - 10A SSR
or
4 - Mechanical Relays
or
6 Digital I/O
Slot D (optional)
Off, Heat, Cool,
Alarm, Event
or Control
Current Transformer (CT)
or
6 Digital I/O
or
3 - Universal/Retransmit
or
4 - 2A SSR
Slot E (optional)
Input
Function
Output
Function
Digital Input (or output) 7 - 12
Switch contact or volts dc
Digital Input (or output) 13 - 18
Switch contact or volts dc
3 - Universal/Retransmit
or
4 - 2A SSR
or
2 - 10A SSR
or
4 - 5A Mechanical Relays
or
6 Digital I/O
Slot A
Digital Input (or output) 19 - 24
Switch contact or volts dc
Output 1 - 6
None, Process, Switched dc/Open collector,
5A Mechanical Relay - Form A,
10A SSR - Form A, 2A SSR - Form A
Class 1 Div II not available
with mechanical relay
outputs.
Off, Heat, Cool,
Alarm, Event
or Control
Output 7 - 12
None, Process, Switched dc/Open collector,
5A Mechanical Relay - Form A, 2A SSR -
Form A
Output 13 - 18
None, Process, Switched dc/Open collector,
5A Mechanical Relay - Form A,
10A SSR - Form A, 2A SSR - Form A
Output 19 - 24
None, Process, Switched dc/Open collector,
2A SSR - Form A
Input Device
Current Transformer 19 - 22 Input Device
Input Device
Input Device
Input Device
Class 1 Div II not available
with mechanical relay
outputs.
Class 1 Div II not available
with mechanical relay
outputs.