Troubleshooting; Maintenance, Overhaul, Repair; Maintenance; Overhaul - Stahl 9172 Betriebsanleitung

8.3

Troubleshooting

Error
Still no change of the
switching state at the
output although the
yellow "OUT" LED
lights up
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
• Purchase information
• Error description
• Intended use (in particular, input and output wiring)
9

Maintenance, Overhaul, Repair

 Comply with the applicable national standards and regulations in the country of use,
e.g. IEC/EN 60079-14, IEC/EN 60079-17, IEC/EN 60079-19.
9.1

Maintenance

Check the following points in addition to the national regulations:
• Whether the clamping screws holding the electrical lines fit securely
• Whether the device enclosure and/or protective enclosure has/have cracks or other visible
signs of damage
• Whether the permissible temperatures are complied with
• Whether the parts are securely fastened
• Ensure it is being used as intended
9.2

Overhaul

The device does not require regular maintenance.
 Perform maintenance on the device according to the applicable national regulations and
the safety notes in these operating instructions ("Safety" chapter).
9.3

Repair

 Repair work on the device must be performed only by R. STAHL.
160372 / 9172601310
2021-02-25·BA00·III·en·08
Cause of error
Swapping the pluggable terminals Insert the pluggable terminals into
Maintenance, Overhaul, Repair
Troubleshooting
the device connection intended for
this purpose.
I.S. Relay Module
Series 9172
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