Continuing the previous article, I instructed you to use “Org Search” Servo MR-J4-A using FX3G (FX3U), anyone who has not seen it can click on the link below.
- Previous Post: FX3G & MR J4 A “ORG Search”
Today I will show you how to control the position of the MR-J4-A Servo motor
Interpret pulse generator commands
DRVI / DDRVI Instruction (16/32bit) – Incremental method Pulse Output

+ S1: Number of output pulses (Relative address)
+ S2: Output pulse frequency
+ D1: Pulse output number
+ D2: Rotation direction signal output
DRVA / DDRVA Instruction (16/32bit) – Absolute method Pulse Output

+ S1: Number of output pulses (Absolute address)
+ S2: Output pulse frequency
+ D1: Pulse output number
+ D2: Rotation direction signal output
PLC Programming (GX-Works2 Software)
JOG Control

Teach Data Servo

Pulse Output Control

Video Tutorial Programming
======
Project Support Software
+ Download GX-Works2 for FX3G PLC >>> Download Here
+ MR-Configurator2 for MR-J4-A Servo >>> Download Here
+ Tutorial PLC FX3G/FX3U & HMI MT8071iE Connection >>> View Here
Please comment if you need any assistance, like and share the article if you find it helpful. Thanks

