3. Operation
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Chapter 3 Operation
Caution: For SCON-LC/-LCG Types, get knowledge for how to operate in this chapter, and see
Ladder Programming Manuals [ME0329 and ME0330] provided separately.
Refer to RCON System Instruction Manual [ME0384] for how to operate RCON
Connection Type.
3.1 Basic Operation
3.1.1 Power Supply and Cutoff
(1) Procedure to Supply Power
The procedure described below is for the case the parameters are in the setting conducted
before delivery and not in error generated or emergency stop condition.
1) After confirming the wiring is conducted properly, supply power to peripheral devices (such
as PIO and field network) first in case they are installed.
2) Supply control power.
3) Supply motor drive power.
Power supply for
peripheral devices
Control power supply
Motor Driving Power
Controller Condition
Initialization / Self-Diagnosis
Normal Operation Condition
(Note) Supply control power and motor power at the same time or control power first. Supply
motor drive power within 1sec after supplying the control power. An alarm will be
generated if passed 1sec or more.
(2) Procedure to Shut off Power
Have a procedure in the reversed order from supplying the power.
(Note) There may be a case that the power error and the control power voltage drop could occur
at power shutoff, but it is not an error.
Prior Supply
Status of power supply and
connection diagnosed at
initializing
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