
7. Test Descriptions
50Vrms on any RED channel must cause monitor to go into fault state (Redfail fault).
RED 50Vrms Positive Rectified Recognition
Test Description :
Verify that a positive rectified sign wave less than 50Vrms is recognized as being "off" for every RED channel input.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. All RED channels are at AC line voltage.
3. Redenable input is activated.
4. A positive rectified sine wave less than 50Vrms is applied to each RED channel one at a time.
5. fault state is checked for each channel.
Monitor Response to PASS
:
50Vrms on any RED channel must cause monitor to go into fault state (Redfail fault).
RED 50Vrms Negative Rectified Recognition
Test Description :
Verify that a negative rectified sign wave less than 50Vrms is recognized as being "off" for every RED channel input.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. All RED channels are at AC line voltage.
3. Redenable input is activated.
4. A negative rectified sine wave less than 50Vrms is applied to each RED channel one at a time.
5. fault state is checked for each channel.
Monitor Response to PASS
:
50Vrms on any RED channel must cause monitor to go into fault state (Redfail fault).
GRN, YEL, 25Vrms Recognition (Sine Wave, Positive Rectified, Negative Rectified)
Test Description :
Verify that the monitor recognizes a signal greater than 25Vrms as being "on" for every GY channel.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. A signal greater than 25Vrms is applied to each GY channel, one at a time, while GRN1 or GRN2 is at AC line.
3. fault state is checked for each channel.
Monitor Response to PASS
:
Monitor must go to fault state when 25Vrms is applied to any GY channel.
(Note: This test is ran for full sine wave, positive rectified, and negative rectified signals.)
GRN, YEL, 15Vrms (Sine Wave, Positive Rectified, Negative Rectified)
Test Description :
Verify that the monitor recognizes a signal less than 15Vrms as being "off" for every GY channel.
Test Sequence :
1. Monitor is powered up in the quiescent state.
2. A signal less than 15Vrms is applied to each GY channel, one at a time, while GRN1 or GRN2 is at AC line.
3. fault state is checked for each channel.
Monitor Response to PASS
:
Monitor must NOT go to fault state when a signal less than 15Vrms is applied to any GY channel.
(Note the test is ran for full sine wave, positive rectified, and negative rectified signals.)
PCMT-8000 User's Manual
Rev. 1.7
60 of 80