Rockwell Automation 1771-OQ16/C Isolated Output Module Installation Instr User Manual

Page 4

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DC (24V) Isolated Output Module

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Publication 1771ĆIN057B-EN-P - November 2002

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ATTENTION

Preventing Electrostatic Discharge

This equipment is sensitive to electrostatic
discharge, which can cause internal damage and
affect normal operation. Follow these guidelines
when you handle this equipment:

Touch a grounded object to discharge potential
static.

Wear an approved grounding wriststrap.

Do not touch connectors or pins on component
boards.

Do not touch circuit components inside the
equipment.

If available, use a static–safe workstation.

When not in use, keep modules in appropriate
static–safe packaging.

This module is designed to operate with dc relays and other dc
output devices.

This module can be used in all 1771 I/O chassis except 1771-A1, A2
and A4 chassis. It can also be used in the 1771-AM1 and -AM2
chassis.

This module is not compatible with the 1771-AL local I/O adapter.

The isolated output module is powered by the power supply
connected to the I/O chassis backplane. The module requires a
maximum current of 400mA from the +5V dc output of this supply.
Total the current requirements of this module with the other modules
in the I/O chassis to avoid overloading the supply or the I/O chassis
backplane.

Group your modules to minimize adverse effects from radiated
electrical noise and/or heat. We recommend the following:

Group analog input and low voltage dc modules away from ac
modules or high voltage dc modules to minimize electrical noise
interface.

Place analog input modules and other I/O modules sensitive to
heat away from slot power supplies to minimize adverse heat
effects.

PreĆinstallation

Considerations

Calculate Power

Requirements

Determine Module

Placement in the Chassis

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