Wiring the modules -17, Wiring the modules – Rockwell Automation 1769-OF2 Compact I/O Analog Modules User Manual

Page 41

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Publication 1769-UM002B-EN-P - July 2005

Installation and Wiring 2-17

Wiring the Modules

After the analog module is properly installed, follow the wiring procedure
below. To ensure proper operation and high immunity to electrical noise,
always use Belden™ 8761 (shielded, twisted-pair) or equivalent wire.

Figure 2.10 Belden 8761 Wire

ATTENTION

To prevent shock hazard, care should be taken when wiring
the module to analog signal sources. Before wiring any
analog module, disconnect power from the system power
supply and from any other source to the analog module.

ATTENTION

When wiring an analog input, take care to avoid connecting
a voltage source to a channel configured for current input.
Improper module operation or damage to the voltage
source can occur.

Never connect a voltage or current source to an analog
output channel.

cable

signal wire

signal wire

drain wire

foil shield

signal wire

signal wire

Cut foil shield
and drain wire

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