201521 / 9477605310
2018-08-13·BA00·III·en·06
Maintenance, Overhaul, Repair
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Digital Output Module Relay Ex nA Outputs,
8 Channels for Zone 2 / Div. 2
Series 9477/15
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.
As a minimum, check the following points during maintenance work on the device:
• Whether the clamping screws holding the cables are securely seated
• Whether the device enclosure and/or protective enclosure have cracks or other
visible signs of damage
• Compliance with the permissible temperatures (according to IEC/EN 60079)
• Whether the device is used according to its intended use.
11.2 Overhaul
The device does not require regular maintenance.
11.3 Repair
Observe the relevant national regulations in the country of use.
DANGER
Explosion hazard due to improper repair!
Non-compliance results in severe or fatal injuries.
• Repair work on the devices must be performed only by
R. STAHL Schaltgeräte GmbH.
Summary of Contents for IS1+ 9477/15 Series
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