6BElectrical connection
34BTerminals of the controllere
7-2
7.1
Terminals of the controllere
Terminals
Function
+24V / 0V
Supply voltage 24 V DC (20...30 V PELV), e.g. from power supply
DN2011 of
ifm electronic
This supply must not be grounded!
Power consumption: up to 500 mA, depending on the data of the
unit
FE
Functional earth of the unit
ASI1+
Bus cable AS-i master 1, positive pole (brown)
ASI1-
Bus cable AS-i master 1, negative pole (blue)
ASI2+
Bus cable AS-i master 2 (option), positive pole (brown)
ASI2-
Bus cable AS-i master 2 (option), negative pole (blue)
RS-232C
Serial programming interface
Further connections for fieldbus and/or Ethernet programming interfaces are avail-
able as an option and are described in separate instructions.
The unit is correctly connected to the functioning supply if the LED [
24 V PWR
] is lit
after power on of the controllere.
