User manual

Detailed descriptions of I/O modules | Power-feed module for output current path UR20-PF-O
218 1432790000/03/02.2014Manual u-remote
PF-O
Module status LED
Green: voltage applied and is > 18VDC
4.1 Green: Supply voltage for output circuit >18VDC
4.2 Red: Supply voltage for output circuit <18VDC
4.4 Red: Internal fuse defective, replace module
LEDindicatorsUR20-PF-O,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 Output
UR20 PFO
BlockdiagramUR20-PF-O