Rockwell Automation Liqui-Flo DBT Reach Drive User Manual

Page 21

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Installation/Wiring

2-15

2.5.6 Hardware Enable Circuitry

By default, the user can program a digital input as an Enable input. The status of this
input is

interpreted by drive software. If the application requires the drive to be

disabled

without software interpretation, a “dedicated” hardware enable configuration

can be utilized. This is done by removing a jumper and wiring the enable input to
“Digital In 6.” (See tables 2.5 and 2.6 for more information).

1.

Remove the I/O Control board.

2.

Locate and remove Jumper 10 on the Main Control Board (see Figure 2.7).

3.

Re-assemble the I/O Control board.

4.

Wire enable to Digital In 6.

5.

Verify that Digital In6 Sel (366) is set to “1, Enable.”

2.5.7 Resistance Temperature Detector (RTD) Board

Up to eight RTD or NTC (negative temperature coefficient) temperature sensors are
supported by the Reach Drive RTD board. The number of I/O required from an upper
level controller to utilize the RTD Board can be managed by selecting one of several
configuration options.

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