Mitsubishi Electric FR-A820-00046 Instruction Manual page 408

(E) Environment setting parameters
NOTES The Y95 signal turns ON when any of MT1, MT2 or MT3 is activated. It does not turn OFF unless all
of MT1, MT2 and MT3 are cleared.
If all of MT1, MT2 and MT3 are activated, they are displayed in the priority of "MT1 > MT2 > MT3".
MT is displayed on the FR-PU07 parameter unit if any of MT1, MT2 or MT3 is activated.
The cumulative energization time is counted every hour. Energization time of less than 1 h is not
counted.
Changing the terminal assignment using Pr. 190 to Pr. 196 (output terminal function selection)
may affect the other functions. Set parameters after confirming the function of each terminal.
Parameters referred to
Pr. 190 to Pr. 196
5 - 228
(output terminal function selection)
Parameters
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