264707 / 944260310010
2017-12-01·BA00·III·en·00
Transport and storage
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CPU module for Zone 2
Series 9442/35
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 to persons in
the vicinity.
Have mounting, installation, commissioning and maintenance performed only by qualified
and authorised persons (see Chapter 3.2) and have acceptance carried out by a test body
(3rd party inspection).
Observe the correct mounting position, see the "Mounting and installation" chapter.
Do not change or retrofit the device.
For use in Zone 2, install the device in a protective enclosure or cabinet that corresponds
to a recognized type of protection in accordance with IEC/EN 60079-0 and a degree of pro
-
tection of at least IP54 in accordance with IEC/EN 60529.
For use in a safe area, install an enclosure or a cabinet with a degree of pollution of 1 or
2 and an overvoltage category of I, II or III.
If the 9496/35 base (with a 9442/35 CPU and 9445/35 PM) is being used on the BusRail,
do not use any additional CPMs (9440/15) or CPUs (9441/15 with 9492 and 9444/15
bases).
A distance of at least 50 mm must be maintained for intrinsically safe and non-intrinsically
safe electric circuits. The 9442/35 CPU module may not be connected to slot 3 (right)!
Connect a maximum of 2 CPU modules to the 9496/35 base.
Only connect compatible components (IS1+/IS1 Remote I/O system). When in doubt,
consult with R. STAHL.
Repair work on the device must be performed only by R. STAHL.
Gently clean the device only with a damp cloth and without scratching, abrasive or
aggressive cleaning agents or solutions.
Never clean the device with a strong water jet, e.g. using a pressure washer.
3.3.2 Damage to electrical components
Sensitive electronic components can be damaged by electrostatic discharge (ESD).
Before making contact with the device, discharge the charge to an earthed metal body.
Avoid direct contact with connectors or the contacts on the module slots.
Clean the device only with a damp cloth.
Only transport the device in special transport packaging that reliably protects the devices
from external influences. Observe the ambient conditions when selecting the transport
packaging (see the "Technical data" chapter).
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Transport and storage
Transport and store the device carefully and in accordance with the safety notes
(see "Safety" section).
Summary of Contents for 9442/35-10-00
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