Input/Output Connections - Wilo Helix VE 2 Série Notice De Montage Et De Mise En Service

Input/output connections

Remote control: Position [C1]
• Converter delivered with a jumper.
• Use of the remote control is optional
External signal IN2: Position [C2]
• 2 wires ([20 mA/10 V] / 0 V )
IN1 sensor: Position [C3]
• 2 wires ([20 mA/10 V] / +24 V )
• 3 wires ([20 mA/10 V] / 0 V / +24 V)
IN1 and IN2 sensors: Position [C4]
• 2 wires ([20 mA/10 V] / +24 V)
• 3 wires ([20 mA/10 V] / 0 V / +24 V)
Installation and operating instructions – HELIX-VE 2-4-6-10-16
Aux Ext. Off MP
20 mA/10
IN2
Remote
control
Ext. Off MP 20 mA/10
Aux
IN2
External
signal
Ext. Off MP
Aux 20 mA/10
IN2
Ext. Off
Aux MP 20 mA/10
IN2
IN2 sensor
DDG
IN1 GND
GND +24 V
DDG
IN1 GND
GND +24 V
DDG
GND IN1 GND +24 V
Sensor
DDG
GND IN1 GND +24 V
IN1 sensor
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