Bosch Rexroth IndraControl S20 Manual page 18

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Product description
Name Color State
U Diagnostics of feeding digital outputs
o
Green on
GN GN
Green flashing
GN
FS Diagnostics of the "Failure State"
Off
Red on
RD RD
Flashing red
RD
P Diagnostics of the safe communication protocol
Off
Green on
GN GN
Green flashing
GN
IndraControl S20 Module With Safe Digital Outputs S20-SSDO-8/3
Description
Feeding for digital outputs present and > approx. 17 V DC.
No feeding for digital outputs present or < approx. 17 V DC.
The Safety application has valid CSos and device parameters (applies only if
"UI" is lit at the same time).
Possible error causes:
● Application is not ready on the module
● Hardware error
● TUNID (DIP switch) was changed at runtime
● The communication to a safe parent control is locked.
Module is not parameterized or parameterization was not applied.
No safe communication.
Safe communication running without malfunction.
Safe communication is running. The control requests "Operator Acknowledge‐
ment".
DOK-CONTRL-S20*SSDO*8*-AP02-EN-P