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)
Installation and operating instructions – Wilo-Economy MHIE
Aux
Ext. Off
MP
20 mA/10
IN2
Remote
control
Aux
Ext. Off
MP
20 mA/10
IN2
External
signal
Aux
Ext. Off
MP
20 mA/10
IN2
DDG
GND
IN1
GND
+24 V
DDG
IN1
GND
GND
+24 V
DDG
IN1
GND
GND
+24 V
Sensor
English
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