Schweitzer Engineering Laboratories SEL-701 - Table 10.1 Data Capture

701 Motor Protection Relay Date Code 20010719
Maintenance & Troubleshooting
Routine Maintenance Checks
10.2
Contact Output Verification
Use the front-panel Pulse Out Contact\Trip command to close the TRIP output
contact. Repeat for the other output contacts. Make sure that each contact operates
properly in its designated annunciation, control, or tripping circuit. See Section 5:
Front-Panel Operation and Section 6: ASCII Serial Port Operation for more details
regarding the PULSE command.
Periodic Data Capture
We recommend that you download information from the relay using the schedule
shown in Table 10.1.
Table 10.1 Da ta Capture.
Table 10.1 Data Capture
Information Type Download Schedule
Event Summaries (
HIS
) As needed, to analyze relay trips.
Event Reports (
EVE
) As needed, to analyze relay trips.
Sequential Events Recorder (
SER
) As needed, to analyze relay operation.
Load Profile (
LDP
) Every 30 days,
clear the buffer when you download.
Motor Statistics (
MOT
) Every 3–6 months or
when you perform motor maintenance.
Motor Start Reports (
MSR
) Following initial motor start,
following any locked rotor trip,
and for motor or system analysis.
Motor Start Trending (
MST
) Every 3–6 months or
when you perform motor maintenance.
Max/Min Meter (
MET M
) Every 3–6 months or
when you perform motor maintenance.
Relay Status (
STA
) When you perform motor maintenance.