Maintenance, Safety considerations – Rockwell Automation T3454 ICS Regent AC Isolated Digital Output Module 110 VAC User Manual

Page 12

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AC Isolated Digital Output Module (T3454)


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Industrial Control Services

control logic by using a contact element (or similar element)
with the output point name.

Maintenance

No periodic maintenance or calibration is required for this
module.

Fuses for each output are located within the module. To
replace a blown fuse the output module must be removed from
the I/O chassis and opened. To open the output module,
remove four screws from the side of the module’s clamshell.
Remove the blown fuse from its retaining clips (on the circuit
board) and replace it.

To prevent damage to the module, replacement fuses must be
of the same rating and type (see Specifications, below).

To prevent electrostatic damage to sensitive module circuits,
maintenance personnel should always use the proper anti-
static work areas and grounding straps when handling or
working with circuit boards.

Safety Considerations

The AC isolated digital output module is TÜV certified as
non-interfering, and can be used in a safety system for

simplex non-safety critical outputs. For safety critical
outputs, guarded output modules should be used (model
T3484 or T3485 are recommended).

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