installation &
operating instructions
Design Envelope 4322 & 4372
Tango Pumping Unit
18
2.3.4 control terminal wiring
2.3.4.1 control terminal wiring for
frame 71 motors
fig 2.3.2.a Motor Control Board
2.3.4.2 control terminal wiring for depm motors
fig 2.3.2.b Motor Control Board
MODBUS CONNECTOR (J15)
Pin 1 485-A
Pin 2 485-B
Pin 3GND ISOLATED
RELAYS CONNECTOR (J12)
Pin 1Relay 1 NO
Pin 2Relay 1 COM
Pin 3Relay 1 NC
Pin 4Relay 2 NO
Pin 5Relay 2 COM
Pin 6Relay 2 NC
I/O CONNECTOR (J16-J18)
Pin 1+24 ISOLATED OUTPUT (200mA)
Pin 2GND ISOLATED
Pin 3+10V ISOLATED / Analog Output 4-20mA (+)
Pin 4Analog Output 4-20mA (-)
Pin 5Analog Output 0-10V
Pin 6GND ISOLATED
Pin 7+24 ISOLATED
Pin 8Digital Input 1
Pin 9Digital Input 2
Pin 10 Comm NPN / PNP (jumper)
Pin 11 GND ISOLATED
Pin 12 Digital Output 1 (open collector 20mA)
Pin 13 +24 ISOLATED
Pin 14 Digital Output 2 (open collector 20mA)
Pin 15 Analog Input 1, 4-20mA (+)
Pin 16 Analog Input 1, 0-10V
Pin 17 +10V ISOLATED
Pin 18 GND ISOLATED
Pin 19 Analog Input 2, 4-20mA (+)
Pin 20 Analog Input 2, 0-10V
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