Pump Memory
Terminal
Description
This table describes the pump memory terminals:
Terminal
number
Type
Description
74
Local, B
RS-485 (Modbus slave)
75
Local, A
RS-485 (Modbus slave)
76
Ground
Supply, ground
77
+
Supply, 12 V DC
Operator
Panel Terminal
Description
This table describes the operator panel terminals:
Terminal
number
Type
Description
+
+
Supply, 12 V DC
–
Ground
Supply, ground
A
Local, A
RS-485 (Modbus slave)
B
Local, B
RS-485 (Modbus slave)
Power
Analyzer
Terminal
Description
This table describes the Power analyzer terminals:
PAN 311,
Terminal
number
PAN 312,
Terminal
number
Description
11
7
Termination of the last unit in a series of connected units (T).
12
8
RS-485 (Modbus slave). Receive data + (Rx+, A).
13
9
RS-485 (Modbus slave). Receive data - (Rx–, B).
14
10
RS-485 (Modbus slave), Transmit data + (Tx+, A).
15
11
RS-485 (Modbus slave), Transmit data - (Tx–, B).
Relay Module
Terminal
Description
This table describes the Relay module terminals:
Terminal
number
Type
Description
11
Local, B
RS-485 (Modbus slave)
12
Local, A
RS-485 (Modbus slave)
31
