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Check the input channel jumpers – Rockwell Automation 1771-CFM,D17716.5.99 CONFIGURABLE FLOWMET User Manual

Page 78

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Replace Your QRD Module

D–4

Publication 1771Ć6.5.99 - December 1995

Check the Input Channel Jumpers

The CFM (QRD) module has user-selectable jumpers for each input
channel. These jumpers consist of one each:

flowmeter jumpers (F0–F3) - set for low-pass filter or
high-speed operation

gate jumpers (G0–G3) — set for +5-12V or +12-40V operation

The CFM (QRD) module is configured for high-speed operation.
Before installing your CFM (QRD) module, make sure the input
channel jumpers are in their default positions.

Make sure the input channel jumpers

are in the default

positions shown below:

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FILTER

HIGH SPEED

Jumpers are shown in default settings.

In the filter position, the module will not see

frequencies above 70Hz.

5-12V

12-40V

G2

G3

G0

G1

19806

F1

F0

F3

F2

flowmeter jumpers

gate jumpers

Remove the four screws securing the side cover

to the module and remove the covers.

19805

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Reposition the cover and secure with

the fours screws removed in step 1.

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