Display Possible cause Remedy
Speed tolerance
e
xceeded: The differ‐
ence between the
speeds measured by the
incremental encoders is
too large.
b
Chec
k the incremental encoders.
b
Check the configuration of the incremental
encoder inputs using the CDS.
Direction of movement
out
put by the incremen‐
tal encoders is different
b
Chec
k the wiring of the incremental encoder
inputs, e.g., for incorrect pin assignments.
Maximum frequency at
IN
C1 input exceeded
b
Chec
k the function of the incremental
encoders.
b
Check the configuration of the incremental
encoder inputs using the CDS.
b
Check whether the maximum allowed speed
of the vehicle is exceeded.
Maximum frequency at
IN
C2 input exceeded
b
Chec
k the function of the incremental
encoders.
b
Check the configuration of the incremental
encoder inputs using the CDS.
b
Check whether the maximum allowed speed
of the vehicle is exceeded.
Safety laser scanner
f
aulty
b
S
witch off the voltage supply for the device for
at least 2 seconds and then switch it back on.
If the display does not go out:
b
Send the device or system plug to the manu‐
facturer for repair.
Configuration memory in
t
he system plug defec‐
tive
A second device which
is connected via EFI is in
the fault state.
b
Chec
k the connected device and the connec‐
tion.
Overcurrent at OSSD
connec
tion 1
b
Chec
k the connected switching element (con‐
tactor, relay) and replace if necessary.
b
Check the wiring for short-circuit to 0 V.
Short-circuit to 24 V at
O
SSD connection 1
b
Chec
k the wiring for short-circuit to 24 V.
Short-circuit to 0 V at
O
SSD connection 1
b
Chec
k the wiring for short-circuit to 0 V.
Overcurrent at OSSD
connec
tion 2
b
Chec
k the connected switching element (con‐
tactor, relay) and replace if necessary.
b
Check the wiring for short-circuit to 0 V.
Short-circuit to 24 V at
O
SSD connection 2
b
Chec
k the wiring for short-circuit to 24 V.
Short-circuit to 0 V at
O
SSD connection 2
b
Chec
k the wiring for short-circuit to 0 V.
Short-circuit between
O
SSD connection 1 and
2
b
Chec
k the wiring and rectify the error.
General OSSD wiring
er
ror
b
Chec
k the complete wiring of the OSSDs.
Device is addressed as
gue
st
Not an error. The symbol is displayed for approx.
2 seconds when a device that is addressed as a
guest is switched on.
Device is addressed as
host
Not an error. The symbol is displayed for approx.
2 seconds when a device that is addressed as a
host is switched on.
10 TROUBLESHOOTING
116
O P E R A T I N G I N S T R U C T I O N S | S300 8010948/ZA21/2020-06-18 | SICK
Subject to change without notice
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