7. Test Descriptions
4. Check Stop Time contacts.
5. Remove conflict
6. Reset monitor.
Monitor Response to PASS
:
Stop Time Open contacts closed on conflict.
Stop Time Open contacts open with no conflict.
24VDC Loss Ignore Timing
Test Description :
Verify that the monitor ignores a loss of 24VDC power lasting 200ms.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. Set the DC power to 17V.
3. Delay 200ms.
4. Set DC power back to 24V.
5. Delay 200ms.
6. Check fault state.
Monitor Response to PASS
:
Fault state NOT detected.
24VDC Loss Fault Timing
Test Description :
Verify that the monitor detects a loss of 24VDC lasting 500ms.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. Set the DC power to 17V.
3. Delay 200ms.
4. Set DC power back to 24V.
5. Delay 200ms.
6. Check fault state.
7. Set the DC power to 17V.
8. Delay 500ms.
9. Set DC power back to 24V.
10.Delay 200ms.
11.Check fault state.
Monitor Response to PASS
:
Fault state NOT detected at (6).
Fault state detected at (11).
24VDC Reset
Test Description :
Verify that a DC power fault is latched through a loss of AC power.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. Set DC Voltage to 0 VDC
3. Delay.
4. Turn off monitor AC power.
5. Delay 1 sec.
6. Turn on monitor AC power.
7. Delay 500ms.
8. Check fault state.
PCMT-8000 User's Manual
Rev. 1.7
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