Stahl 9475/33-08-0 Series, Руководство по эксплуатации, Страница: 42 / 47

Maintenance, Overhaul, Repair
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218140 / 9475612310
2019-01-18·BA00·III·en·02
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Digital Output Module 8-Channel Version
for Zone 2
Series 9475/33-08-.0
If the error cannot be eliminated using the specified procedures:
• Contact R. STAHL Schaltgeräte GmbH.
For rapid processing, have the following information ready:
• Type and serial number of the device
• DCS/PLC
• Protocol
• Revision no./firmware version
• Purchase information
• Error description
• Intended use (in particular input and output wiring)
11 Maintenance, Overhaul, Repair
11.1 Maintenance
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Adapt inspection intervals to the operating conditions.
During maintenance of the device, check at least:
• whether the clamping screws holding the electric lines are securely seated,
• whether the device enclosure and / or protective enclosure have cracks or other visible
signs of damage,
• whether the permissible ambient temperatures are observed,
• whether the device is used according to its designated use.
Error Cause of error Troubleshooting
"M/S" LED is flashing Ambient temperature is outside
the specification
Reduce ambient temperature,
e.g. by shading or cooling
Note: Module will be permanently damaged if
not rectified
"M/S" LED is lit • Module is damaged due to
excessive temperature or
end of service life reached
• Fault in redundant BusRail
connection
• Slot address changed
without authorisation
• Replace the module as soon as
possible (within the next 12 months),
otherwise there is a risk of module
failure
• Check the BusRail connection and
CPU & PM
• Replace the module