Atex installation drawing – Weidmuller ACT20X User Manual

Page 81

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Appendix B. Installation Drawings ACT20X-HTI-SAO (Temperature/mA Converter)

1066540000/01/12.11

81

Appendix B. Installation Drawings ACT20X-HTI-SAO (Temperature/mA Converter)

ATEX Installation Drawing


The module is available in the following variants:

Order No.

Installation Drawing

Type

8965470000

4 50594 Sheet 1-2

ACT20X-HTI-SAO-S

8965480000

4 50595 Sheet 1-2

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 re-installed 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.

ATEX Certificate

KEMA 10ATEX 0020 X

Marking

II 3 G Ex nA nC IIC T4
II (1) G [Ex ia] IIC / IIB / IIA
II (1) D [Ex iaD]

Standards

EN 60079-0: 2006, EN 60079-11: 2007, EN 60079-15: 2005
EN 60079-26: 2007, EN 61241-0: 2006, EN 61241-11: 2006

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