8
20 - Controller Layout
Terminal Designation
Description
RELAY OUTPUT
Used to enable alarm output, Relay is closed during normal operation and open during alarm.
Used to enable slave pump when in 2 pump operation. The primary pump relay is used to turn on/off the slave pump
through the slave enable input.
ENABLE INPUT
Jumper must be connected for pump to run. (DEFAULT CONFIGURATION)
Use with external dry contact relay for remote on/off
0 - 10V DC Input
Used to receive speed control from an external control.
Used to receive input from Slave pump when in 2 pump operation to verify operation.
0 - 10V DC Output
Used to send signal to Master in 2 pump operation
Used to provide analog feedback to an external controller
MOTOR CONTROLLER
RIBBON CABLE
Connects High Voltage Power Module to UI. If the cable becomes disconnected, reconnect to “MOTOR CONTROL
RIBBON CABLE” connector.
21 - Connection Considerations
• All cables connected must be heat-resistant to at least +185 °F.
• All cables connected must be installed in accordance with The National
Electric Code NFPA 79 / EN 60204-1.
• All wires to the communications module must be connected to the termi-
nals or cut. No loose wiring permitted.
Warning:
Voltages over 24V AC/DC are possible on NO,
C, NC Terminals.
Cable outer layer must not be stripped longer than 0.59
inches.
Warning:
Before performing any work on the module, make
sure that the pump and module electricity supply has been
switched off and that it cannot be accidently switched on.
