Parameterization and Commissioning
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2021-05-06·BA00·III·en·00
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Termination board and
connecting cable for Zone 2
Series 9491
7
Parameterization and Commissioning
Before commissioning, carry out the following checks:
• Mounting and installation of the device according to regulations.
• Correct, secure connection of the cables.
• No damage to the device or the cables.
• Connection lines secured against tensile force and accidental disconnection.
• The screws are securely fastened to the terminals.
Correct tightening torque: 0.5 to 0.6 Nm.
Do not commission the device until it has been successfully tested.
8
Operation
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 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 fitted
• 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.
Observe the operating instructions for the corresponding I/O module during operation!
