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7. Test Descriptions
7. Repeat 3 through 6.
Monitor Response to PASS
:
Loss of DC power for more than 175ms must cause the monitor to go into the fault state.
DC1 Monitor Auto Reset
Test Description :
Verify that the monitor goes into the fault state when DC1 is removed, and then auto resets when DC1 is reapplied.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. DC1 is turned off.
3. DC1 is turned back on.
Monitor Response to PASS :
When DC1 is turned off, monitor goes to fault state. When DC1 is turned back on, monitor auto reset (not be in fault)
within 10 seconds.
DC Monitor Inhibit
Test Description :
Verify that the monitor ignores a loss of DC1 and DC2 when the DC monitor inhibit input is active.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. DC Monitor Inhibit input is activated.
3. DC1 and DC2 are turned off.
Monitor Response to PASS :
Monitor not found in fault state when DC1 and DC2 are turned off.
DC2 Monitor Auto Reset
Test Description :
Verify that the monitor goes into the fault state when DC2 is removed, and then auto resets when DC2 is reapplied.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. DC2 is turned off.
3. DC2 is turned back on.
Monitor Response to PASS :
When DC2 is turned off, monitor goes to fault state. When DC2 is turned back on, monitor auto reset (not be in fault)
within 10 seconds.
CVM Failure Ignore
Test Description :
Verify that the monitor ignores a loss of the CVM input lasting less than 125ms.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. CVM is turned off for less than 125ms.
3. Delay 250ms.
4. Fault state is checked.
Monitor Response to PASS
:
PCMT-8000 User's Manual
Rev. 1.7
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