Setting the data highway plus terminating resistor, 3ć10 – Rockwell Automation 1779-KP5_KP5R ORD.1779-5.3 User Manual

Page 23

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Installing the 1779ĆKP5 Module

Chapter 3

3Ć10

Push switch down for
230V operation.

115V

16011

3.

Set the voltage-selection switch to correspond to the level
(115V/230V) of your AC power source. The module is factory set to
115V AC.

4.

Push the removable frame back to the operating position and tighten
the four fasteners on the front of the module. The fasteners must be
tight to ensure that AC power is not interrupted by the interlock
switch on the power-supply board.

The 1779-KP5 provides a jumper which sets a terminating resistor for
Data Highway Plus. If you are using two 1779-KP5 modules in a bridge
configuration, set this jumper on each module. The jumper terminates the
Data Highway Plus link that runs between the two modules.

Use the following procedure to set the resistor:

Setting the Data Highway Plus

Terminating Resistor

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