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6
(3) EC specification
* 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
the Inverter Manual
.
Type
SERIAL
(the first three digits)
FR-A740-00023 to 00620-EC
E67 or later
FR-A740-00770 to 12120-EC*
D67 or later
V
U
W
FR-CA70-EC
67
SERIAL
Control unit type
SERIAL
Month
Serial number sticker example
The SERIAL consists of one symbol, two characters
indicating production year and month, and three
characters indicating control number.
The last digit of the production year is indicated as the
Year, and the Month is indicated by 1 to 9, X (October),
Y (November), or Z (December.)
Year
Symbol