Appendix; Appendix 1 How To Check The Date Of Manufacture - Mitsubishi Electric FX5U User Manual

APPENDIX

Appendix 1
Check the date of manufacture of the product (except the expansion board) as follows.
• Nameplate
• Module front surface (CPU module only)
Checking the nameplate
The date of manufacture of the product can be checked from the manufacturer's serial number "S/N" indicated on the
nameplate of the product. (For details of the battery, refer to Page 119 Reading the date of manufacture)
Ex.
CPU module
Check on the module front surface
The year and month of production of the product can be checked from the manufacturer's serial number LOT on the front (at
the bottom) of the CPU module.
How to Check the Date of Manufacture
Example nameplate
(manufacturer's serial number: 1490001)
Right side
* Actual product nameplate differs
1
4 X
Month (Example: October):
1 to 9 = January to September,
X = October, Y = November, Z = December
Year (Example: 2014): Last two digits of year
LOT 14X
1 4 X
Month (Example: October):
1 to 9 = January to September,
X = October, Y = November, Z = December
Year (Example: 2014): Last two digits of year
from the example shown above.
0 0 0 1
Control number

Appendix 1 How to Check the Date of Manufacture

A
APPENDIX
127