Connect Multiple Units - Xylem FLYGT Concertor FPG 411 Installation, Operation And Maintenance Manual

4 Electrical Installation
c) Connect the digital output cables.
d) Connect the analog output cables.
4. Connect the power cables.
The power supply unit must fulfill isolation class II.

4.3 Connect multiple units

When multiple units are installed in the same application, cables are connected
in parallel or separately.
18
Signal
External off switch
The digital outputs are potential free relay outputs. Connect a power
supply unit maximum 250 VAC or 30 VDC.
NO
COM
Signal
Pump run feedback
Sum alarm A
Sum alarm B
Cleaning active / Contactor enable
Signal
Actual power / Actual speed
FPG 411, FPG 412 Installation, Operation, and Maintenance Manual
Terminal
DI4
The following behavior is valid when the DI4
input is configured to Auto, and an external 0–
Auto switch is connected.
The external switch is in the auto position: DI4
is closed. The Call to run signal runs the pump.
The external switch is in the 0, or Off, position:
DI4 is open. The switch overrides the Call to
run signal and stops the pump.
PSU
Terminal
DO1
DO2
DO3
DO4
Terminal
AO
Minimum value: 4 mA
Maximum value: 20 mA