4-1             
Chapter 4  Trial Operation 
z  Before proceeding with trial run, please ensure that all the wiring is correct. 
z  Trial run description below covers the operation from keypad and also from an external 
controller such as a PLC. Trial run with external controller speed control loop (analog 
voltage command) and  position control loop (external pulse command).  
(1) No-load servo motor.   Trial run (Reference:4-1) 
A. Servo Drive wiring and motor installation  B. Purpose of trial run 
Power Wining
SV-Motor
Motion Table
Confirm if the items below are correct: 
.Drives power cable wiring 
.Servo Motor wiring 
.Encoder wiring 
.Setting servo motor rotation direction and speed 
(2) No-load servo motor with a host controller.    Trial run (Reference:4-2) 
A. Servo drive wiring and motor installation  B. Purpose of trial run 
Power Wining
SV-Motor
Motor Table
Connect to Host 
Controller 
Confirm if the items below are correct: 
.Control signal wiring between host controller and servo 
drive.  
.Servo motor rotation direction, speed and rotating 
number . 
.Brake function, operation limit function and protection 
function. 
 
(3) Servo motor connected to load and controlled by a host controller.   Trial run (Reference:4-3)
A. Servo drive wiring and motor installation  B. Purpose of trial run 
Power Wining
SV-Motor
Motion Table
Connect to Host 
Controller
Confirm if the items below are correct: 
.Servo motor rotation direction, speed and 
mechanical operation range. 
.Set related control parameters.