Weidmuller ACT20X - Manual (Page 87)

1066540000/01/12.11 87
IECEx Installation Drawing
The module is available in the following variants:
Order No. Installation Drawing Type
8965470000 4 50594 Sheet 3-4 ACT20X-HTI-SAO-S
8965480000 4 50595 Sheet 4-6 ACT20X-2HTI-2SAO-S
DANGER
For safe installation of the Temperature and mA Converter ACT20X-(2)HTI-(2)SAO-S the
following must be observed: The module may only be installed by qualified personnel familiar
with the national and international laws, directives and standards that apply to this region.
DANGER
To prevent ignition of explosive atmospheres, disconnect power before servicing and do not
separate connectors when energized and an explosive gas mixture is present.
For installation in Zone 2, the module must be installed in an outer enclosure having an IP protection of at
least IP54 according to type of protection Ex-n or Ex-e.
In type of protection “intrinsic safety iD” the parameters for intrinsic safety for gas group IIB are applicable.
If the sensor circuits (Terminals 11…14, 21…24) have been installed in a type of protection other than
“intrinsic safety”, the module must not be reinstalled in type of protection ”intrinsic safety”.
The module must be installed in pollution degree 2, overvoltage category II as defined in EN 60664-1.
The year of manufacture can be taken from the first two digits in the serial number.
CBX200 – "WI-Manager" Software
For installation in Zone 2 / Division 2 the following must be observed:
- The CBX200 is an interface cable for configuration via PC.
- Configuration must be performed only in a safe area.
IECEx Certificate KEM 09.0092 X
Marking Ex nA nC IIC T4 Gc
[Ex ia Ga] IIC / IIB / IIA
[Ex ia Da] IIIC
Standards IEC 60079-0: 2007, IEC 60079-11: 2006, IEC 60079-15: 2005,
IEC 60079-26: 2006, IEC 61241-0: 2004, IEC 61241-11: 2005