Stahl 9445/35 Serie Betriebsanleitung Seite 31

Ignition sparks
Ignition sparks can be generated during live working, when working with screws or routing
connections on a device that has not been fitted according to regulations. This may result in
explosions causing serious or even fatal injury.
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Carry out all screw fastening processes carefully using the respectively specified
tightening torques.
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Disconnect the device from the power supply before connecting or disconnecting any
plugs.
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Sufficiently secure all supply lines against tensile forces (e.g. by tightening cable ties and
screws).
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During operation: De-energise all connected modules and devices before connecting or
disconnecting power supply connections or communication lines.
Improper project engineering, 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 applicable national regulations of the country of use
and only by qualified persons. Otherwise, the explosion protection may be rendered
ineffective. This may result in explosions causing serious or even fatal injury.
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Only have mounting, installation, commissioning and maintenance work performed by
qualified and authorised persons (see chapter 3.2).
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Observe the correct mounting position; see the "Mounting and installation" chapter.
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Do not change or modify the device.
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For use in Zone 2/Division 2, install the device in a protective enclosure or cabinet that
corresponds to a recognised type of protection in accordance with IEC/EN 60079-0 and
a degree of protection of at least IP54 in accordance with IEC/EN 60529.
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For use in a safe area, install the device in an environment with a degree of pollution of
1 or 2 and an overvoltage category of I, II or III (e.g. enclosure, cabinet).
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Follow requirements of IEC/EN 60079-14, section 16.2.1, for devices with U
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If the 9496/35 socket (with 9442/35 CPU and 9445/35 power module) is used on the
BusRail, do not use any additional CPMs (9440/15) or CPUs (9441/15 with 9492 socket
and 9444/15 power module).
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Maintain a distance of at least 50 mm for intrinsically safe and non-intrinsically safe
electrical circuits.
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Comply with the maximum equipping of modules per device,
see the "Product selection and project engineering" chapter.
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Only connect compatible components (IS1+/IS1 Remote I/O system).
If in doubt, consult R. STAHL.
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Repair work on the device must be performed only by R. STAHL.
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Gently clean the device with a damp cloth only – do not use scratching, abrasive or
aggressive cleaning agents or solutions.
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Only use the device with original accessories from R. STAHL Schaltgeräte.
264697 / 944560310010
2022-09-30·BA00·III·en·02
Power module for Zone 2/Division 2
Series 9445/35
Safety
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≤ 60 V DC. EE
m
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