Current Inputs
Part Description
Current 1 The current on phase 1. Pump 1.
Current 2 The current on phase 2. Pump 1.
Current 3 The current on phase 1. Pump 2.
Current 4 The current on phase 2. Pump 2.
Phase 12 The current phase angle between phase 1 and
phase 2. Pump 1.
Phase 34 The current phase angle between phase 1 and
phase 2. Pump 2.
Digital Outputs
Part Description
Pump 1 Run The digital output signal to run the pump. Pump 1.
ON, OFF
Pump 2 Run The digital output signal to run the pump. Pump 2.
ON, OFF
Pump 1 Reverse The digital output signal to run the pump in
reverse mode. Pump 1.
ON, OFF
Pump 2 Reverse The digital output signal to run the pump in
reverse mode. Pump 2.
ON, OFF
GP Output The general-purpose digital output signal.
ON, OFF
Lamp The digital output signal for a lamp.
ON, OFF
Status LED The digital output signal for the red LED.
ON, OFF
Diagnostic LED The digital output signal for the green LED.
ON, OFF
Buzzer The digital output for the buzzer in the controller.
ON, OFF
System Information
Part Description
System 24 V The voltage input to the controller.
System Current The current in the controller.
Internal Temperature The controller temperature.
11 User Interface
52 Flygt FGC 400 Installation, Operation, and Maintenance