Mitsubishi Electric -MR-CV User Manual page 42

• When the magnetic contactor drive output is enabled and returns to ready-off
When in ready-off, the magnetic contactor of the converter unit is turned off and the main circuit power supply is shut off.
Servo motor speed
Drive unit
control circuit power supply
Converter unit control circuit power supply
Main circuit power supply
Base circuit
MBR
(Electromagnetic brake interlock)
Servo-on command (From the controller)
*3
Position command
*1 If an electromagnetic brake is installed externally, configure the circuit so that the electromagnetic brake operates with MBR as
described below.
ON: Electromagnetic brake is not activated
OFF: Electromagnetic brake is activated
*2 Give a position command after the externally-installed electromagnetic brake is released.
*3 When in the position control mode.
5 SIGNALS AND WIRING
40
5.2 Explanation of power supply system
0 r/min
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
*1
OFF
ON
OFF
0 r/min
(3 s)
*2
(3 s)