Stahl is pac 9191/20-00-50, Operating Instructions Manual

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english Operating Instructions
Termination module 9191/20-00-50
15
causing it to produce sparks. This may result in explosions causing serious or even fatal
injury to persons in the vicinity.
• Operate the device only within the prescribed operating conditions (see the marking on the
device and the "Technical data" chapter).
• Only line up or combine devices using the stipulated procedure.
• Install and set up the cabinet in such a way that all devices installed within it are always
operated within their permissible temperature range.
• Clean the device only with a damp cloth.
Improper mounting, installation, commissioning, maintenance or cleaning
Basic work such as installation, commissioning, maintenance or cleaning of the device must
be performed only in accordance with the valid national regulations of the country of use
and only by qualified persons. Otherwise the explosion protection can be rendered
ineffective. This may result in explosions causing serious or even fatal injury to persons in
the vicinity.
• Have mounting, installation, commissioning and maintenance work performed only by
qualified and authorised persons (see Chapter 3.2).
• Prior to commissioning, check the mounting for correctness (see Chapter 7).
• Only mount the device on the pac-Carrier series 9195.
• When used in Zone 2, the device is to be installed in a protective enclosure or in a cabinet
according to IEC/EN 60079-0. This enclosure (or cabinet) has a suitable degree of
protection (at least IP54).
• The device may only be operated in environments not exceeding degree of pollution 2.
• When operated together with Ex i electrical circuits in Zone 2, protect the non-intrinsically
safe terminals with a covering that fulfils the the IP30 degree of protection. If the covering
is missing: Open the enclosure only in a de-energised state.
• In hazardous areas, operate the DIP switch of the device only in a de-energised state.
• In hazardous areas, always switch the electrical circuits to a de-energised state before
disconnecting or connecting and when mounting/dismounting devices on the pac-Bus.
• Do not change or retrofit the device.
• Gently clean the device only with a damp cloth and without scratching, abrasive or
aggressive cleaning agents or solutions.
4 Transport and storage
Transport and store the device carefully and in accordance with the safety notes (see
Chapter "Safety").
5 Product Selection and Project Engineering
Install and set up the cabinet in such a way that all devices installed within it are
always operated within their permissible temperature range (see cabinet
installation guide).
6 Mounting and installation
NOTICE! Malfunction or device damage during mounting/dismounting while live.
Non-compliance can result in material damage.
• Only connect or disconnect the device when disconnected from the voltage.
6.1 Mounting and dismounting
• Mount the device carefully and only in accordance with the safety notes (see Chapter
"Safety").