SICK Flexi IO XTDO1, Operating Instructions Manual, Page: 26 / 44

10 Troubleshooting
10.1 Status indicators
Possible indications
Table 5: PWR and CV indications
Display
PWR Display
CV
Main module Description Measures
o o
No supply voltage
b
Check terminals A1 and A2.
b
Switch on the supply voltage to the
main module.
Ö
Red / green
(1 Hz)
o
Self-test is in progress or the safety con‐
troller is being initializing.
Ö
Green (1 Hz)
see table 6,
page 26 Application is ready to run.
b
Press the start button in the configura‐
tion software.
Ö
Red / green
(1 Hz)
see table 6,
page 26 Application is running.
A recoverable external error is present at
this module.
b
Check the cabling of the flashing inputs
and outputs.
O
Green see table 6,
page 26 Application is running.
Ö
Red (1 Hz)
o
Configuration is invalid.
b
Check the module type and version.
b
Adjust the configuration using the con‐
figuration software.
b
Run diagnostics using the configuration
software.
Ö
Red (2 Hz)
o
Critical error, presumably at this module.
The application was stopped. All outputs of
the safety controller are switched off.
b
Switch the supply voltage off and then
on again.
b
If the fault persists, replace the mod‐
ule.
b
Run diagnostics using the configuration
software.
O
Red
o
Critical error, presumably at another mod‐
ule.
The application was stopped. All outputs of
the safety controller are switched off.
b
Switch the supply voltage off and then
on again.
b
If the fault persists, replace the mod‐
ule where the PWR
Ö
is showing red
(2 Hz).
b
Run diagnostics using the configuration
software.
o
LED off.
Ö
LED flashes.
O
LED illuminates.
Table 6: CV indications
Display
CV Description Measures
o
see table 5, page 26
O
Yellow
Configuration is verified.
Ö
Yellow (1 Hz)
Configuration is not verified.
b
Verify the configuration using the configura‐
tion software.
Ö
Yellow (2 Hz)
See the Flexi Compact Safety Controller operat‐
ing instructions (8024573)
Ö
Yellow (lights up
every 2 s)
See the Flexi Compact Safety Controller operat‐
ing instructions (8024573)
o LED off. Ö LED flashes. O LED illuminates.
10
TROUBLESHOOTING
26 O P E R A T I N G I N S T R U C T I O N S | Flexi IO XTDO1 8024583/2020-11-10 | SICK
Subject to change without notice