Cortalk RMU5 Generic - Connector Pinout References; Main I;O Connector Pin Assignments

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TITLE:
RMU5 Generic Installation and Configuration Guide
Calgary, Alberta
DOCUMENT NO.:
RMU5-MAN-001
SHEET:
61 of 69
REV:
1.10
A. User Accessible Connector Pin Outs
Pin Number
Label
Function
1
AIN1-
Analog Input Channel 1 Negative Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
2
AIN1+
Analog Input Channel 1 Positive Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
3
AIN2-
Analog Input Channel 2 Negative Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
4
AIN2+
Analog Input Channel 2 Positive Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
5
AIN3-
Analog Input Channel 3 Negative Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
6
AIN3+
Analog Input Channel 3 Positive Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
7
AIN4-
Analog Input Channel 4 Negative Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
8
AIN4+
Analog Input Channel 4 Positive Connection
CAT II 105VRMS/150VDC (TEG Source +/- 119VDC max)
9
DOUT-
Interrupter Relay Drive Output Negative
Switched Connection
10
DOUT+
Interrupter Relay Drive Output Positive 12V
Connection (750mA max, combined with +12V)
Note: Int+ & Sensor Bus power (Sensor
expansion bus connector pin 9) must not
exceed 1.25A combined. Do not load the 12V
supply unless the battery is fully charged.
11
+12V
+12V Output For Driving Dry Contacts Into
Digital Input (750mA max, combined with
DOUT+)
Note: Int+ & Sensor Bus power (Sensor
expansion bus connector pin 9) must not
exceed 1.25A combined. Do not load the 12V
supply unless the battery is fully charged.
12
DIN1A
Digital Input 1 Connection A (Input to bi-
directional optocoupler through 1K current
limiting resistor)
< +/-30VDC to DIN1B, <1.5kV to earth ground
13
DIN1B
Digital Input 2 Connection B (Input to bi-
directional optocoupler)
< +/-30VDC to DIN1A, <1.5kV to earth ground
14
GND
Power/Signal Ground
15
RS485+
RS485 MODBUS Port Positive Connection
16
RS485-
RS485 MODBUS Port Negative Connection
Table 3 Main I/O Connector Pinout