Westermo DDW-142-EX - Manual (Page 5)

5 6642-22521
ATEX certification
ATEX certification number
Baseefa 14ATEX 0151X
Standards
EN 60079-0:2012, EN 60079-15:2010
Certification code
Ex nA IIC T4 Gc (–40°C ≤ Ta ≤ +70°C)
ATEX code
II 3G
Specific Conditions of Use
The equipment must be installed in an area of not more than pollution degree 2 in
accordance with IEC/EN 60664-1, and in an enclosure that provides a minimum degree of
protection of at least IP54 and complies with the relevant requirements of EN 60079-0
and EN 60079-15.
All external connections to the equipment must not be inserted or removed unless
either the area in which the equipment is installed is known to be non-hazardous, or the
circuits connected have been de-energized.
The network cables once installed must be properly fixated by the use of cable ties or
similar to reduce the risk of accidently withdrawing the plugs.
Equipment input parameters
Power Connector: +DC1, +DC2 & –COM
Working Voltage Range = 24 V to 48 VDC.
I/O Connector: ‘Status +’ & ‘Status –’ and ‘Digital in +’ and ‘Digital in –’
Maximum I/P Voltage = 60 VDC.