SICK safeRS3, Operating Instructions Manual

Page: 79 / 120

8 Maintenance and troubleshooting
Machinery maintenance technician
The machinery maintenance technician is a qualified person, with the administrator
privileges required to modify the configuration of safeRS3 through the software and to
perform maintenance.
8.1 Troubleshooting
8.1.1 Control LED
LED Status
safeRS3 Designer
application messages
Problem Remedy
S1
1)
Steady red CONTROL POWER ERROR At least one
voltage value on
the control is
wrong
If at least one digital
input is connected,
check that the SNS input
and the GND input are
connected.
Check that the input
power supply is the
specified type (see
General specifications
on page 96
).
S2 Steady red CONTROL
TEMPERATURE ERROR Control
temperature
value is wrong Check that the system is
operating at the correct
operating temperature
(see
General
specifications on
page 96
).
S3 Steady red OSSD ERROR or INPUT
REDUNDANCY ERROR At least one input
or output is in
error If at least one input is
used, check that both
the channels are
connected and that
there is no short circuit
on the outputs.
If the problem persists,
contact Technical
Support for output
replacement.
S4 Steady red PERIPHERAL ERROR At least one of
the control
peripherals is in
error Check the status of the
terminal block and
connections.
S5 Steady red CAN ERROR Communication
error with at least
one sensor Check connections of all
sensors in the chain
starting from the last
sensor in error.
Check that all the
sensors have an
assigned ID (in safeRS3
Designer
Settings >
Node ID Assignment ).
8 MAINTENANCE AND TROUBLESHOOTING
8027489/2022-03-01 | SICK
Subject to change without notice
O P E R A T I N G I N S T R U C T I O N S | safeRS3
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