Version Number - Mitsubishi Electric FX3U-232-BD User Manual

FX Series PLC User's Manual - Data Communication Edition
Common Items
4.

Version Number

4.1 Manufacturer's serial number check method
The year and month of production of the PLC main unit can be checked on the nameplate, and "LOT"
indicated on the front of the product.
4.1.1 Checking the nameplate
The year and month of production of the PLC main unit can be checked from the manufacturer's serial
number "S/N" indicated on the label adhered to the right side of the product.
<Product during December, 2009 or earlier>
9 Z 0
Month (Example: Dec.):
1 to 9 = January to September,
X = October, Y = November, Z = December
Year (Example: 2009): Last digit of year
A-76
Right side
0 0 1
Control number
Example nameplate (manufacture's serial number : 1010001)
* Actual product nameplate differs
from the example shown above.
<Product from January, 2010>
1 0 1 0
Month (Example: Jan.):
1 to 9 = January to September,
X = October, Y = November, Z = December
Year (Example: 2010): Last two digit of year
4.1 Manufacturer's serial number check method
0 0 1
Control number
4 Version Number