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10.2.2

Special Notes Regarding ANSI/ISA Ex

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For ANSI/ISA Ex acc. to UL File E198726, the following additional requirements

apply:

•

Use in Class I, Division 2, Group A, B, C, D or non-hazardous areas only

•

ETHERNET connections are used exclusively for connecting to computer

networks (LANs) and may not be connected to telephone networks or

telecommunication cables

WARNING – The radio receiver module 750-642 may only be used to

•

connect to external antenna 758-910!

WARNING – Product components with fuses must not be fitted into circuits

•

subject to overloads!

These include, e.g., motor circuits.

•

WARNING – When installing I/O module 750-538, "Control Drawing No.

750538" in the manual must be strictly observed!

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Additional Information

Proof of certification is available on request.

Also take note of the information given on the operating and assembly

instructions.

The manual, containing these special conditions for safe use, must be readily

available to the user.

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Use in Hazardous Environments 277

Manual

Version 1.2.0

Table of Contents