RFC 4072S
240 / 272 PHOENIX CONTACT 108580_en_02
A 6 Connection for the supply voltage
The Remote Field Controller is supplied from an external power supply (24.0 V DC). The
permissible voltage ranges from 19.2 V DC to 30.0 V DC (ripple included).
Figure A-4 Connecting the supply voltage
• Connect the “+” terminal to the positive pole of the power supply.
• Connect the “-” terminal to 0 V.
• Connect the “FE” terminal to functional ground.
• Use the retaining screws to secure the COMBICON connector in place.
• Observe additional data on the supply voltage in Section “Technical data” on page 223.
24V D
C
+
-
0V
24 V DC
FE
107585A013
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