Appendix 2 Specification Change; Appendix 2-1 Serial Number Check; Appendix 2-2 Changed Functions - Mitsubishi Electric FR-E720-008 Instruction Manual

Appendix 2 Specification change

Appendix 2-1 SERIAL number check

Check the SERIAL number indicated on the inverter rating plate or package. (Refer to page 2)
Rating plate example
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.
Last digit of the production year is indicated as the Year, and the
Month is indicated by 1 to 9, X (October), Y (November), and Z
(December).

Appendix 2-2 Changed Functions

• Writing to Pr.19 Base frequency voltage while inverter is running by setting Pr.77 Parameter write
(1)
selection="2".
• Pr.296 Password lock level, Pr. 297 Password lock/unlock, and output of Password locked error (LOCd).
• Multi command of Mitsubishi inverter protocol (computer link communication), reading of
connected inverter type and capacity, special monitor "Cumulative power 2," and reading of fault
history "E.OPT".
• Real time monitor of Modbus-RTU communication "Cumulative power 2," and reading of fault
history "E.OPT".
• Output of option fault (E.OPT)
• Communication parameters for FR-A7ND (Pr.345 and Pr.346)
When parameter clear/all parameter clear is performed using DeviceNet communication or RS-485 communication,
communication parameters (Pr.345 and Pr.346) are not cleared.
The changes apply to the February 2009 production or later.
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