Trend Output - ABB PGC2000 Operation And Service Manual

6. Cursor down to the line marked "Pin Number" and enter the desired Chroma I/O Board pin
number. On the corresponding line below the pin number, the digital value will change from 0 to
1 or from 1 to 0.
7. When the digital value changes, check the output circuit to verify that it changed as directed.
8. Repeat steps 6 and 7 for each digital pin you want to check. If any circuit does not work properly,
contact your service representative.
9. When you have completed checking digital channels, press the F1 (Exit) soft key to return to the
Diagnostic Tests screen. The Chroma I/O and Digital Board settings will automatically reset to
the values that were in effect when you accessed the Manual Control of Digital Outputs screen.
10. After you complete diagnostic testing, press F1 as necessary to return to the Background screen.
If you are performing another diagnostic test, start that procedure from the Diagnostic Tests
screen.

Trend Output

The Trend Output test allows changing values of individual trend (analog) outputs. To run this test,
perform the following steps:
1. On the Background screen press the F1 (Exit to Commands) soft key.
2. On the Commands screen cursor to ANALYSIS CONTROL, if necessary, and then press the F4
(Start/Stop Analysis) soft key.
3. On the Start/Stop Analysis screen, verify that the highlighted area is on "End of Analysis?" and
press the F2 (Stop Analyzer) soft key. The analyzer will stop at the end of the analysis.
4. Press the F1 soft key as necessary to return to the Background screen.
5. Select a trend (analog) output channel to test and connect a meter or recorder to that output.
6. On the Background screen press the F1 (Exit to Commands) soft key.
7. On the Commands screen, cursor down to TESTING/SETUP and then press the F2 (Diagnostic
Tests) soft key.
8. On the Diagnostic Tests screen, cursor to DIAGNOSTIC TOOLS and press the F3 (Trend Output
Test) soft key.
5-6 2000-OSM, F1