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3.2 Parts description 
The detailed descriptions of each part are as follows: 
 
 
 
 
 
 
 
 
 
 
 
 
 
Power ON/No alarm: Green light 
Data (step data, parameter) writing /green light flashing 
 
Do not turn off the input power supply for the controller 
while the data is being written (power supply LED (green) 
flashes). 
Data (step data, parameter) may not be written correctly. 
Power ON/Alarm: Red light 
Parallel I/O 
Connector (26 pins) 
Used to connect PLC, etc. with the I/O cable. 
(11 inputs and COM, 13 outputs and COM) 
Serial I/O 
Connector (8 pins) 
Used to connect the teaching box, PC, etc. 
Encoder connector 
(16 pins) 
Used to connect the actuator cable. 
Motor power 
connector (6 pins) 
Used to connect the controller power supply (24 VDC) with the 
power supply plug. 
Common power (-) ,Motor power (+) ,Control power (+) ,Stop 
signal (+) ,Lock release (+) 
Applicable electric 
actuator model 
number label 
The label indicating the applicable electric actuator model. 
It also indicates the type of the parallel I/O (PNP/NPN). 
The label indicating the part number of the controller. 
Functional ground 
(When the controller is mounted, tighten screws and connect 
the grounding cable) 
A side (controller version) 
Label of controller version   
Example) controller version “SV1.00” 
(1) 
 
(2) 
 
 
(3) 
 
 
 
(4) 
 
 
(5) 
 
 
(6) 
(7)