Date Code 20010518 “Job Done” Examples - (Example 1) 4-5
SEL-2020 Instruction Manual
4. Check that the SEL-2020 issues the correct date code to each relay. Change the relay date to
the wrong year; use the TOGGLE command to issue the SEL-2020 date message.
5. Check Modem Communication. Have someone call; the SEL-2020 modem should answer by
the fourth ring. The remote caller can enter transparent communication, and you can watch
the communication using front panel LEDs and the STATUS command.
SET THE SEL-2020, STEP-BY-STEP
1. Issue the ACCESS and 2ACCESS commands and associated passwords to go to
Access Level 2.
2. Use SET P F to set Port F parameters.
You should have the following screen:
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