Ground the module, Inputs – Rockwell Automation 1797-IE8NF FLEX Ex 8 Input Analog, HART and Noise Filter Module User Manual

Page 12

Advertising
background image

12 FLEX Ex 8 Input Analog, HART, and Noise Filter Analog Modules

Publication

1797-5.5 - September 2011

Ground the Module

All I/O wiring must use shielded wire. Shields must be terminated external to
the module, such as bus bars and shield-terminating feed throughs.

Inputs

Each input can be operated from an analog field device signal. Do not apply
any nonintrinsically safe signals to these modules.

When using an intrinsically safe electrical apparatus according to EN50020,
the European Community directives and regulations must be followed.
The channels in these modules are electrically connected to each other and
have a common plus-line.

ATTENTION

Do not use the unused terminals on this terminal base unit. Using these
terminals as supporting terminals can result in damage to the module, or
unintended operation of your system, or both.

IMPORTANT

When interconnecting several lines, you must consider the total
accumulated power and check for intrinsic safety.

44862

Advertising