Mitsubishi Electric MELSEC iQ-R Series Configuration Manual page 193

The power-on procedure is described below.
■ For AC and DC power
1.
Power on the programmable controller.
2.
Run the CPU module.
3.
The relay, RA2, turns on when AC power is converted to DC power.
4.
The timer, TM, turns on when the DC power connection is fully established.
(The TM value shall be the time required from when RA2 turns on to when the DC power connection is fully established. Set
this value to 0.5 seconds.)
5.
Turn on the start switch.
6.
The output devices will be activated by the program when the relay, MC, turns on.
(If a voltage relay is used for RA2, the timer, TM, is not required.)
Appendix 8 General Safety Requirements
A
APPX
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