Check the input channel jumpers – Rockwell Automation 1771-CFM,D17716.5.99 CONFIGURABLE FLOWMET User Manual
Page 78

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
➀
are in the default
positions shown below:
12
FILTER
➁
HIGH SPEED
➀
Jumpers are shown in default settings.
➁
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
11
Reposition the cover and secure with
the fours screws removed in step 1.
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13