Rockwell Automation 1771-IAD AC/DC (120V)Input Installation Instructions User Manual

Page 4

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AC/DC (120V) Input Module

4

Publication 1771ĆIN023B-EN-P - August 2002

The ac/dc input module is shipped in static-shielded packaging to
guard against electrostatic discharge damage. Observe the following
precautions when handling the module.

Electrostatic Discharge Damage

!

ATTENTION

Electrostatic discharge can damage
integrated circuits or semiconductors if you touch
backplane connector pins. Follow these guidelines
when you handle the module:

Touch a grounded object to discharge static
potential

Wear an approved wrist-strap grounding device

Do not touch the backplane connector or
connector pins

Do not touch circuit components inside the mod-
ule

If available, use a static-safe work station

When not in use, keep the module in its original
static-shielded packaging

The 1771-IAD Series D module is compatible with all chassis except
the 1771-A1, 1771-A2 and 1771-A4 chassis. Make sure no other
input module or single card block transfer module is placed in the
same module group when using 2-slot addressing. Any discrete
output module may be used within the same module group.

Your module receives its power through the 1771 I/O chassis
backplane from the chassis power supply. The module requires
195mA from the output of this supply. Add this to the requirements
of all other modules in the I/O chassis to prevent overloading the
chassis backplane and/or chassis power supply.

Prevent Electrostatic

Damage

Important PreĆinstallation

Considerations

Calculate Power

Requirements

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