Chapter 2 Installation and Wiring
6F8C1637
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2.3 Replacing the Module
CAUTION
Turn off the basic unit.
When replacing the module, turn off the basic unit and
make sure that the power is off. Otherwise, failure of the
module or electric shock may occur.
Mandatory
When changing the switch settings or in case of failure, replace the module in
the following steps.
Turn off the basic unit.
Make sure that it is off by using LED display.
Unlock the connector lock in the TC-net 100 cable side connected
to the module with your finger, and remove it.
Loosen the screws at the top and bottom of the module with a
Phillips screwdriver, and remove it along the module guide of the
basic unit.
Install the new module to the basic unit, and connect the cables.
Align the switch settings of the new module with that of the
removed unit.
Turn on the power. Use the engineering tool to download the
parameters.
When the download is complete, turn off the basic unit with the
TNB module implemented again.
Make sure that the basic unit is turned off before wiring the cables.
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