11 Troubleshooting
11.1 Status indicators
Possible indications
T
able 126: PWR and CV indications
Display
PW
R
Display
CV
Description Measures
o o
No supply voltage
b
Chec
k terminals A1 and A2.
b
Switch on the supply voltage to the
main module.
o Ö Y
ellow (2 Hz)
The device is being reset to factory set‐
t
ings. The memory of the SmartPlug is
being erased.
b
D
o not disconnect from the voltage
supply until the module has been reset
to factory settings.
Ö Red / green
(1 Hz)
Ö Yellow (2 Hz)
Configuration is being transferred to the
de
vice. Configuration data are being saved
in the SmartPlug.
b
D
o not disconnect from the voltage
supply until the save process has com‐
pleted.
Ö Red / green
(1 Hz)
o
Self-test is in progress or the safety con‐
t
roller is being initializing.
Ö Gr
een (1 Hz)
see table 127,
pa
ge 119
Application is ready to run.
b
Pr
ess the start button in the configura‐
tion software.
Ö R
ed / green
(1 Hz)
see table 127,
pa
ge 119
Application is running.
A recoverable external error is present at
this module.
b
Chec
k the cabling of the flashing inputs
and outputs.
O Gr
een
see table 127,
pa
ge 119
Application is running.
Ö R
ed (1 Hz) Ö Yellow (lights
up every 2 s)
SmartPlug not inserted or incompatible
w
ith this module.
b
Chec
k the version and type of the
SmartPlug.
b
Plug in the SmartPlug.
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.
T
he application was stopped. All outputs of
the safety controller are switched off.
b
S
witch 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 R
ed o
Critical error, presumably at another mod‐
ule
.
The application was stopped. All outputs of
the safety controller are switched off.
b
S
witch 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 of
f. Ö LED flashes. O LED illuminates.
Table 127: CV indications
Display
CV
Main module
Description Measures
o
see table 126, page 119
TROUBLESHOOTING 11
8024589/2020-11-10 | SICK O P E R A T I N G I N S T R U C T I O N S | Flexi Compact
119
Subject to change without notice