by Regardt Voigt | May 28, 2026 | MR-J3, MR-J3-200B, Servo Systems
Introduction Investigating the AL.37 error of the Melservo MR-J3 servo amplifier. Overview The AL.37 error on Melservo amplifiers is quite common and needs to be resolved correctly before operation can be resumed. AL.37 indicates a parameter error in the Mitsubishi...
by Regardt Voigt | May 28, 2026 | Communication, FX5-20PG-D, FX5U, FX5UC, FX5UJ, iQ-F, Modbus, Modbus RTU
Introduction A short write-up explaining the functions, features, and implementation of the iQ-F PLC Modbus RTU Serial communication, using the built-in serial communication ports. Overview Modbus RTU serial communication on the Mitsubishi iQ-F FX5 PLC enables...
by Regardt Voigt | May 27, 2026 | FR-A8xx, FR-E8xx, FR-F8xx, FX5U, GX Works 3, iQ-F, VSD
Introduction This Knowledge base article investigates a method for controlling a FREQROL VSD via iQ-F PLC via CC- Link IE Field Basic Communication protocol Overview There are two ways to conclude the CC-Link IE Field Basic Communication setup between the FREQROL...