Chapter 10 Operating Instructions
M4000 Adv., Adv. A/P, Area
68 © SICK AG • Industrial Safety Systems • Germany • All rights reserved 8010797/PA53/27-06-05
Fault diagnosis
10.4 Error displays of the 7@segment display
This section explains the meaning of the error displays on the 7@segment display and how
to respond to the messages. Please refer to chapter 3.4 “Controls and status indicators”
on page 18 for a description of the 7@segment display.
Display Possible cause Remedying the error
, ,
or
Inadequate alignment
(in alignment mode)
Re-align sender and receiver (see page 52).
The display goes off after 2 minutes.
The light path is
interrupted
(in normal operation)
Rectify the cause of the interruption in the light
path.
Configuration
incomplete
The display goes off automatically once the
configuration has been successfully transferred.
If the display does not go off:
Check the configuration of the system using the
CDS (Configuration & Diagnostic Software).
Re-transfer the corrected configuration to the
system.
or
EDM error
(see also page 28)
Check the contactors and their wiring, eliminate
any wiring errors, if necessary.
If is displayed, switch the device off and back
on again.
Reset button fault Check the reset button for correct function. The
button may be defective or stuck.
Check the wiring of the reset button for any
short-circuit to 24 V.
Override time
exceeded
(only in conjunction
with external switching
amplifier, e.g. UE403)
Switch the device off and back on again for at
least 3 seconds.
If the error continues to occur:
Ensure the muting sensors are correctly
positioned and are working correctly and that the
muting lamp is in correct working order.
Invalid configuration of
muting sensor B1 or
B2
(only in conjunction
with external switching
amplifier, e.g. UE403)
Switch the device off and back on again for at
least 3 seconds.
If the error continues to occur:
Check whether muting sensor B1 or B2 is
connected correctly but is not configured.
Invalid configuration of
the signals
Override/C1/belt stop
(only in conjunction
with external switching
amplifier, e.g. UE403)
Switch the device off and back on again for at
least 3 seconds.
If the error continues to occur:
Check whether the signals Override/C1/Belt
stop on the external switching amplifier or
C1/Belt stop on the ESPE are connected
correctly, but not configured.
76segment display
AUDIN - 7 bis rue de Tinqueux - 51100 Reims - France - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr