Version Check - Mitsubishi Electric MELSEC-FX3S Series Manual

Table of Contents

Common Items

2. Checking the front of the product

The year and month of production of the PLC main unit can be checked from the manufacturer's serial

number "LOT" on the front (at the bottom) of the product.

The "LOT" indication is adopted for products manufactured at the following times.

Month (Example: Dec.):

1 to 9 = January to September,

X = October, Y = November, Z = December

Year (Example: 2009): Last digit of year

Version check

The PLC version can be checked by reading the last three digits of device D8001 or D8101.

PLC type and

version number

PLC User's Manual - Analog Control Edition

"LOT" indication adoption time

March 2013 and later (From first product)

October 2008 and later

January 2012 and later (From first product)

January 2009 and later

PLC type (Example: 24 = FX

Month (Example: Jan.):

1 to 9 = January to September,

X = October, Y = November, Z = December

Year (Example: 2010): Last two digit of year

Version data (Example: Ver. 1.00)

5 Version Number

5.1 PLC Main Unit