222196 / 9176611310
2015-12-22·BA00·III·en·08
Maintenance and Repair
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Binary Output without Power Supply
Series 9176
10.3 Troubleshooting
Refer to the following troubleshooting chart for troubleshooting:
If the error cannot be eliminated using the mentioned procedures:
• Contact R. STAHL Schaltgeräte GmbH.
For fast processing, have the following information ready:
• Type and serial number of the device
• Purchase information
• Error description
• Intended use (in particular input / output wiring)
11
Maintenance and 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.
11.2 Maintenance
The device does not require regular maintenance.
Error
Cause of error
Troubleshooting
Field device does not
respond to a status
change of the DCS.
LED "OUT" remains in
"OFF" status
• Wiring not connected
correctly
• Defective miniature fuse
• Monitor the non-Ex i-side wiring.
• If the fuse is defective, have the device
repaired.
Field device does not
respond to a status
change of the DCS.
LED "OUT" switches to
"ON"
• Wiring not connected
correctly
• Output parameters of the
isolator do not match the
field device
• Monitor the Ex i-side wiring.
• Adapt the field device and 9176
variants to each other.
Observe the relevant national regulations in the country of use.
