486
REVISIONS
*The manual number is given on the bottom left of the back cover.
For Maximum Safety
• Mitsubishi inverters are not designed or manufactured to be used in equipment or systems in situations that
can affect or endanger human life.
• When considering this product for operation in special applications such as machinery or systems used in
passenger transportation, medical, aerospace, atomic power, electric power, or submarine repeating
applications, please contact your nearest Mitsubishi sales representative.
• Although this product was manufactured under conditions of strict quality control, you are strongly advised to
install safety devices to prevent serious accidents when it is used in facilities where breakdowns of the product
are likely to cause a serious accident.
• Please do not use this product for loads other than three-phase induction motors.
Print Date
*
Manual Number
Revision
Aug. 2005 IB(NA)-0600226ENG-A First edition
Oct. 2005 IB(NA)-0600226ENG-B
FR-A720-75K, 90K
FR-A740-0.4K to 500K
FR-A7AP is supported
• Vector control
• Orientation control
• Encoder feedback control
Feb. 2007 IB(NA)-0600226ENG-C
• Pr.539 Modbus-RTU communication check time interval
• Setting value "4" of Pr.17 MRS input selection
• Setting values "10, 11" of Pr.495 Remote output selection
• Setting value "74" of Pr.178 to Pr.189
• Connection of the FR-BU2
• Change in specification of a voltage/current input switch and addition of a
switch to the 3.7K or lower.
• Pr.81 Number of motor poles (automatic conversion function of the Pr.144 Speed
setting switchover setting)
Mar. 2010 IB(NA)-0600226ENG-D
• Pr.296 Password lock level
• Pr.297 Password lock/unlock
• Compatibility with FR-A7AL
Pr.829 Digital input unit selection
Setting value "1" of Pr.419 Position command source selection
Setting value "2" of Pr.804 Torque command source selection
• Compatibility with FR-A7NS
Pr.379 SSCNET III rotation direction selection
Pr.449 SSCNET III input filter setting
Pr.499 SSCNET III operation selection
• Compatibility with FR-A7NF
• Failsafe
• 5.5 Check first when you have a trouble
Feb. 2012 IB(NA)-0600226ENG-E
• Setting values "11, 13" for Pr. 270 Stop-on contact/load torque high-speed frequency
control selection
• Setting value "2" for Pr. 850 Brake operation selection
• Motor temperature detection signal (Y55)
• Motor temperature monitor
• Pr. 147 Acceleration/deceleration time switching frequency
• Setting value "9999" for Pr. 551 PU mode operation command source selection
• Compatible with FR-A7AD
Addition
Addition
Modification
Addition
Modification
Addition
IB(NA)-0600226ENG-E