Testing Totalizer Outputs - GE DigitalFlo XGM868i Service Manual

Appendix B. Calibration and Testing with PanaView
B.4.7 Testing Totalizer Outputs
Totalizer outputs may be added to the Model XGM868i by installing an appropriate option card in
card contains two or four totalizer outputs, which are designated A, B, C and D. Prepare for the testing procedure by
connecting a pulse counter to
Figure 4 on page 12 to identify the
1. In the center pane of the Calibration/Test window, double-click on Slot 1.
2. Double-click on the desired output to open the Totalizer Output menu. (
manual.)
IMPORTANT: The procedure for testing
reconnect the frequency counter on terminal block
numbers.
3. At the Pulse On Time prompt, enter the width of the high time for the totalizer square wave and click [Next Item].
4. At the Pulses prompt, enter the number of pulses desired (between 1 and 10,000) and click [Next Item]. That
number of pulses will then be output at the specified frequency.
5. Repeat steps 2, 3 and 4 to test all of the available totalizer outputs. If any of the totalizer outputs fails the test,
contact GE for assistance.
Click [Exit Page] to return to the Slot 1 window and calibrate additional inputs/outputs, or click [Exit Page] again to
close the Calibration/Test menu.
50
of the option card. See Figure 2 on page 8 for totalizer output wiring, and
Output A
and pins for
OUT(+) RTN(-)
Outputs B, C or D
on terminal block J2.
Output A
Output A
is identical to that for testing
. See Figure 4 on page 12 for the correct pin
J2
Slot 1 . This option
will be used as an example in this
Output A . However, be sure to
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