U.6.40
SEL-421 Relay User’s Guide Date Code 20090715
Testing and Troubleshooting
Relay Self-Tests
Figure 6.31 Relay Status: ACSELERATOR QuickSet HMI
=>>STA A <Enter>
Relay 1 Date: 03/15/2001 Time: 04:48:49.938
Station A Serial Number: 2001001234
FID=SEL-421-R101-V0-Z001001-D20010315 CID=0x4572
Failures
No Failures
Warnings
No Warnings
Channel Offsets (mV) W=Warn F=Fail
CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10 CH11 CH12 MOF
0 0 0 0 0 0 0 0 0 0 0 0 0
Power Supply Voltages (V) W=Warn F=Fail
3.3V_PS 5V_PS N5V_PS 15V_PS N15V_PS
3.28 4.91 -4.93 14.70 -14.79
Temperature
23.7 degrees Celsius
Communication Interfaces
Active High Accuracy Time Synchronization Source: IRIG-B
IRIG-B Source PRESENT
SELogic Relay Programming Environment Errors
No Errors
Relay Enabled
=>>
Figure 6.32 Relay Status From a STATUS A Command on a Terminal
Courtesy of NationalSwitchgear.com
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