Name
Color
State
Description
U
o
Diagnostics of feeding digital outputs
Green on
GN GN
Feeding for digital outputs present and > approx. 17 V DC.
Green flashing
GN
No feeding for digital outputs present or < approx. 17 V DC.
FS
Diagnostics of the “Failure State”
Off
The Safety application has valid CSos and device parameters (applies only if
"UI" is lit at the same time).
Red on
RD RD
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.
Flashing red
RD
Module is not parameterized or parameterization was not applied.
P
Diagnostics of the safe communication protocol
Off
No safe communication.
Green on
GN GN
Safe communication running without malfunction.
Green flashing
GN
Safe communication is running. The control requests "Operator Acknowledge‐
ment".
Bosch Rexroth AG
DOK-CONTRL-S20*SSDO*8*-AP02-EN-P
16/85
IndraControl S20 Module With Safe Digital Outputs S20-SSDO-8/3
Product description