Fastech Ezi-Servo ALL, User Manual, Page: 71 / 100

7.1. Basic subject of Operation
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7. Operation
7.1 Basic subject of Operation
1) Power Supply Timing
Ezi-SERVO Plus-R is supplied power through drive module to motor. Therefore, connect the drive
and the motor with a cable and then supply power to the drive module. After power is supplied, the
motor is basically set to Servo OFF.
2) Servo ON Operation
After power is supplied, set the drive module to Servo ON as follows.
 Click ‘Servo OFF’ button at the User Program(GUI).

Give the drive a command through DLL library.
 Assign ‘Servo ON’ to a control input pin, and supply the drive with the signal through the pin.
After Servo ON command is given, In-position is finished to the time as shown below.
The necessary time until Servo ON command is given and then the position is decided. It is about
400 [msec] with factory default value and it can be change with ‘Servo ON Method [No.33]’
parameter. It is subject to the rising time of supplying power and the motor status.
3) Operation Mode
This drive can do three control operations such as I/O command, communication command(DLL
program), and User Program(GUI).

I/O Command Mode
This drive can execute control operation like in-position by I/O command transmitted from the upper
controller. The in-position control operation is executed by operating position table with I/O
command.