Mitsubishi FR-A740-00023-EC - Appendix 3 SERIAL Number Check

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1) For the FR-A740-00023 to 00620-EC
Refer to page 2 for the location of the rating plate.
2) For the FR-A740-00770 to 12120-EC
Check the SERIAL indicated on the Serial number sticker shown below.
• To check the SERIAL, the front cover must be removed.
For the removal of the front cover, refer to page 5.
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Compatible SERIAL number list
Appendix 3 SERIAL number check
Rating plate example
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6 7 
Symbol Year Month Control number
SERIAL (Serial No.)
The SERIAL consists of 1 version symbol, 2 numeric characters or
1 numeric character and 1 alphabet letter indicating year and
month, and 6 numeric characters indicating control number.
Month is indicated as 1 to 9, X (October), Y (November), and Z
(December).
Type
SERIAL
(the first three digits)
FR-A740-00023 to 00620-EC E67 or later
FR-A740-00770 to 12120-EC D67 or later
VUW
FR-CA70-EC 67
SERIAL
Control unit type
SERIAL (Serial No.)
Month
Serial number sticker example
The SERIAL consists of 1 version symbol, 2 numeric
characters or 1 numeric character and 1 alphabet letter
indicating year and month, and 3 numeric characters
indicating control number.
Month is indicated as 1 to 9, X (October), Y (November),
and Z (December).
Year
Symbol