Weidmuller UR20-4DI-4DO-PN-FSOE Manual page 33

Module status LED
Green: Communication on system bus
3 s green/1 s red: Waiting for parameters
1 s green/1 s red: Waiting for acknowledgement by safety control
8DI-PN
Red: Collective error diagnostic
1.1 Yellow: Input 0 active
1.3 Red: Error sensor supply or input 0 or input 1
1.4 Yellow: Input 1 active
2.1 Yellow: Input 2 active
2.3 Red: Error sensor supply or input 2 or input 3
2.4 Yellow: Input 3 active
3.1 Yellow: Input 4 active
3.3 Red: Error sensor supply or input 4 or input 5
3.4 Yellow: Input 5 active
4.1 Yellow: Input 6 active
4.3 Red: Error sensor supply or input 6 or input 7
4.4 Yellow: Input 7 active
LED indicators UR20-8DI-PN-FSOE, UR20-8DI-PN-FSOE-V2, error messages see Chapter 7
System
µC
bus
U
SYS
DC
DC
U
IN
U
OUT
Block diagram UR20-8DI-PN-FSOE, UR20-8DI-PN-FSOE-V2
1484600000/04/06.2017
5 Detailed descriptions of safe modules | Digital input module UR20-8DI-PN-FSOE, UR20-8DI-PN-FSOE-V2
Config.
switch
µC
µC
u-remote IP20 modules for functional safety manual
DI 0
•
•
1
•
•
Type 3
DI 7
2
AUX-O 0
•
•
•
•
3
AUX-O 7
4
DI 0 (PN)
AUX-O 0
AUX-O 1
DI 1 (P)
DI 2 (PN)
AUX-O 2
AUX-O 3
DI 3 (P)
DI 4 (PN)
AUX-O 4
AUX-O 5
DI 5 (P)
DI 6 (PN)
AUX-O 6
AUX-O 7
DI 7 (P)
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