Rockwell Automation 1797-OB4D FLEX Ex 24V DC Nonisolated Source 4 Output Module - Manual (Page 5)

FLEX Ex I/O 24V DC 4 Non-Isolated Source Output Module 5
Publication 1797-5.6 - June 2011
6. Make certain that you only connect terminal base units to other
intrinsically safe system modules or adapters to maintain the integrity
of the intrinsically-safe backplane.
7. Remove the cap plug (4) and attach another intrinsically safe terminal
base unit to the right of this terminal base unit if required.
Installation in Zone 1
This module must not be exposed to the environment and must have a
suitable metal enclosure. It has a protection factor of IP20.
Installation on Zone 22
When the module is installed in Zone 22, the following cabinets must be used:
IVK-ISRPI-V16LC; IVK-ISRPI-V8HYW; or IVK-ISRPI-V8LC. These
cabinets can be purchased from:
Pepperl+Fuchs GmbH
Lilienthalstrasse 200
68307 Mannheim, Germany
Attn: PA Sales Dept.
Kirsten Becker
Telephone +49 776 1298
www.pepperl-fuchs.com
WARNING
This module cannot be used in an intrinsically safe environment after it has
been exposed to nonintrinsically safe signals.
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