User manual

Detailed descriptions of I/O modules | Power-feed module for input current path UR20-PF-I
215Manual u-remote1432790000/03/02.2014
PF-I
Module status LED
Green: voltage applied and is >18VDC
3.1 Green: Supply voltage for input current path >18VDC
3.2 Red: Supply voltage for input current path <18VDC
3.4 Red: Internal fuse defective, replace module
LEDindicatorsUR20-PF-I,errormessagesseeChapter13
System -
bus
U
SYS
U
IN
U
OUT
System
bus
U
SYS
U
IN
U
OUT
System
bus
U
SYS
U
IN
U
OUT
1
n ⎼ 1 n + 1
2
3
4
24 V DC/10 A Input
UR20 PFI
BlockdiagramUR20-PF-I