Chapter 10
80
AccuFlow™ and AccuFlow HP™ Installation & Operation Manual
Flow Meter Extension Cable
Before starting this test, disconnect the flow meter cable from the flow meter. Hold the flow meter cable so that
the keyway is pointing in the 12 o’clock position as shown below.
FIGURE 2.
Flow Meter Extension Cable Connector Pins
Note:
If a +5 VDC voltage reading is not present, disconnect the speed sensor cable. If the voltage
reading is restored, test the speed sensor cable as described in the Testing the Speed Sensor
Extension Cable section on page 79.
Testing the Flow Meter Cable
1.
Enter a meter cal of 1 in liquid or direct injection modes, or density of 1 and spreader constant of 0 in
granular mode.
2.
Navigate to the volume/area settings screen and note the total volume for each product node connected to
the CANbus.
3.
Turn the boom and master switch ‘on.’
4.
With a small jumper wire (or paper clip), short between the 2 o’clock and 6 o’clock sockets with a ‘short-no-
short’ motion. Each time contact is made, the total volume number should increase by increments of 1 or
more.
5.
If the total volume value does not increase, remove the section of cable and repeat the test at the connector
that is the next closest to the node. Replace the defective cable as required.
6.
Verify the pin connection and voltage from the previous chart.
7.
If all of the cables test good, replace the rate sensor.
Note:
After testing is complete, re-enter the correct cal values before starting an application.
10 o’clock
Power
2 o’clock
Ground
Keyway
6 o’clock
Signal
5 VDC
5 VDC
Summary of Contents for AccuFlow
Page 1: ...AccuFlow HP Patent Pending AccuFlow and AccuFlow HP Installation Operation Manual ...
Page 14: ...Chapter 2 10 AccuFlow and AccuFlow HP Installation Operation Manual ...
Page 28: ...Chapter 3 24 AccuFlow and AccuFlow HP Installation Operation Manual ...
Page 68: ...Chapter 8 64 AccuFlow and AccuFlow HP Installation Operation Manual ...
Page 86: ...Index 82 AccuFlow and AccuFlow HP Installation Operation Manual ...
Page 89: ......