Outputs
LED indicators
Status
Door
OSSDs AUX
LOCK
AUX
DOOR
AUX
DIA
STATE
DIA
LOCK
Normal operation
Closed
ON
ON
ON
OFF
O
o
O
Door closed and locked
Closed
OFF
OFF
ON
OFF
Ö
1 x
inverse
o
o
Door closed and not
locked
Open
OFF
OFF
OFF
OFF
Ö
1 ×
o
o
Door open
Teach-in
Open
OFF
OFF
OFF
OFF
Ö
3 ×
o
o
Teach-in readiness
Closed
OFF
X
ON
OFF
Ö
1 Hz
o
o
Teach-in process
X
OFF
X
X
OFF
Ö
Ö
o
Teach-in process suc‐
cessful
Error display
X
OFF
X
X
ON
Ö
1 ×
O
o
Error during teach-
in (actuator removed
from the response
range before the teach‐
ing operation ended or
defective actuator
detected)
X
OFF
OFF
OFF
ON
Ö
2 ×
O
o
Input error (e.g. missing
test pulses, non-logical
switching state of the
predecessor in the
switch chain)
X
OFF
OFF
OFF
ON
Ö
3 ×
O
o
Read error (e.g. actua‐
tor defective)
X
OFF
OFF
OFF
ON
Ö
4 ×
O
o
Error at output (e.g.
cross-circuit, loss of
switching capability)
X
OFF
X
X
ON
Ö
5 ×
O
o
Locked actuator
detected
X
OFF
OFF
OFF
ON
o
O
X
Internal error
TROUBLESHOOTING
9
8023119/15LY/2019-10-28 | SICK
O P E R A T I N G I N S T R U C T I O N S | TR110 Lock
43
Subject to change without notice
