169128 / 944160310050
2020-08-25·BA00·III·en·08
Safety
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Ethernet CPU module and
power module for Zone 1/Class I, Div.1
Series 9441, Series 9444, Series 9492
3
Safety
The device has been manufactured to the state of the art while observing recognised
safety-related rules. When using the device, it is nevertheless possible for hazards to occur
to life and limb of the user or third parties or for the device, environment or material assets to
be compromised.
Use the device only
- if it is not damaged
- as intended, while remaining aware of safety and dangers
- in accordance with these operating instructions.
3.1
Intended Use
The device is a combination of the Ethernet CPU module 9441, the power module 9444
and the socket 9492 required for connection. It serves as a gateway with an intrinsically
safe Ex i power supply and connects the internal bus of an IS1+ field station with the
explosion-protected (Ex op is) Ethernet Modbus TCP, EtherNet/IP or Profinet.
What's more, up to 8 I/O modules, including connected field devices, can be supplied.
The hermetically sealed electronics are connected to the socket 9492 via a plug connection.
This module combination is explosion-protected equipment approved for use in hazardous
areas of Zones 1 and 2 as well as 21 and 22 and in safe areas. It is intended for installation
in areas with a degree of pollution of 1 or 2 according to IEC/EN 60664-1.
All connections are operated exclusively with the components approved by
R. STAHL Schaltgeräte GmbH for the corresponding connection.
"Intended use" includes complying with these operating instructions and the other applicable
documents, e.g. the data sheet. Any other use of the device is not intended.
3.2
Personnel Qualification
Qualified specialist personnel are required to perform the activities described in these
operating instructions. This primarily applies to work in the following areas:
• Mounting/dismounting the device
• Installation
• Commissioning
• Maintenance, repair, cleaning
Specialists who perform these tasks must have a level of knowledge that meets applicable
national standards and regulations.
Additional knowledge is required for tasks in hazardous areas! R. STAHL recommends
having a level of knowledge equal to that described in the following standards:
• IEC/EN 60079-14 (Electrical installations design, selection and erection)
• IEC/EN 60079-17 (Inspection and maintenance of electrical installations)
• IEC/EN 60079-19 (Equipment repair, overhaul and reclamation)
Содержание is1+ 9441 Series
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