Display
CV
Main module
Description
Measures
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)
Ö
Yellow (lights up
every 2 s)
o
LED off.
Ö
LED flashes.
O
LED illuminates.
Table 128: I indications (safety capable input)
Display
I
Description
Measures
o
Input is inactive (LOW).
O
Green
Input is active (HIGH).
Ö
Green (1 Hz) in sync
with the red PWR indi‐
cation
Input is inactive (LOW) and a recoverable exter‐
nal error is present.
b
Check cabling of the flashing inputs. A short-
circuit to GND or cable break may be present.
Ö
Green (1 Hz) in sync
with the green PWR
indication
Input is active (HIGH) and a recoverable external
error is present.
b
Check cabling of the flashing inputs. A short-
circuit to 24 V or a cross-circuit to another
signal may be present.
o
LED off.
Ö
LED flashes.
O
LED illuminates.
Table 129: I indications (safety capable input) - Flexi Loop
Display
I (Flexi Loop)
Description
Measures
O
Green
Flexi Loop safe series connection is in operation.
Ö
Green (1 Hz) in sync
with the red PWR indi‐
cation
Flexi Loop safe series connection is not in opera‐
tion and a recoverable external error is present.
b
Check cabling of the flashing inputs.
b
Check the number and type of Flexi Loop
nodes.
b
Adjust the configuration using the configura‐
tion software.
b
Run diagnostics using the configuration soft‐
ware.
Ö
Green (1 Hz) in sync
with the green PWR
indication
Flexi Loop safe series connection is being initial‐
ized.
o
LED off.
Ö
LED flashes.
O
LED illuminates.
Table 130: Q indications (safety output)
Display
Q
Description
Measures
o
Output is inactive (LOW).
O
Green
Output is active (HIGH).
Ö
Green (1 Hz) in sync
with the red PWR indi‐
cation
Output is inactive (LOW) and a recoverable exter‐
nal error is present.
b
Check cabling of the flashing outputs. A short-
circuit to GND or a cross-circuit between out‐
puts may be present.
b
If all indicators of the configured outputs are
flashing, check the supply voltage of the A1
and A2 terminals.
11
TROUBLESHOOTING
120
O P E R A T I N G I N S T R U C T I O N S | Flexi Compact
8024589/2020-11-10 | SICK
Subject to change without notice