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Comparison With Fr-a840 - Mitsubishi Electric 800 Series Hardware Instruction Manual

Separated converter type.
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7.2

Comparison with FR-A840

Item
Pr.30 Regenerative function
selection
Pr.70 Special regenerative brake
duty
Monitor function
(Pr.52, Pr.54, Pr.158, Pr.774 to
Pr.776, Pr.992, Pr.1027 to
Pr.1034)
Input terminal function selection
(Pr.178 to Pr.189)
Pr.187 MRS terminal function
selection
Output terminal function
assignment selection
(Pr.190 to Pr.196, Pr.313 to
Pr.322)
Pr.192 IPF terminal function
selection
Inrush current limit circuit life
display, Main circuit capacitor life
display
(Pr.256, Pr.258, Pr.259)
Pr.599 X10 terminal input
selection
Pr.872 Input phase loss protection
selection
Warning, protective functions
126
7. APPENDIX
7.2 Comparison with FR-A840
FR-A840
Setting ranges: "0 to 2, 10, 11, 20, 21, 100 to 102,
110, 111, 120, 121"
Initial value: "0"
With the parameter
Regenerative brake duty:
Available
DC feeding operation permission (X70), DC
feeding cancel (X71):
Available
Initial value "24" (MRS)
Instantaneous power failure/undervoltage (IPF),
Regenerative brake prealarm (RBP), DC current
feeding (Y85), Main circuit capacitor life (Y87),
Inrush current limit circuit life (Y89)
Available
Initial value "2" (IPF)
With the parameter
Initial value "0" (NO contact specification)
With the parameter
Regenerative brake prealarm (RB), Instantaneous
power failure (E.IPF), Undervoltage (E.UVT), Input
phase loss (E.ILF), Brake transistor alarm
detection (E.BE), Inrush current limit circuit fault
Available
FR-A842
Setting ranges: "2, 10, 11, 102, 110, 111"
Initial value: "10"
Without the parameter
Regenerative brake duty:
Unavailable
DC feeding operation permission (X70), DC
feeding cancel (X71):
Unavailable
Initial value "10" (X10)
Instantaneous power failure/undervoltage (IPF),
Regenerative brake prealarm (RBP), DC current
feeding (Y85), Main circuit capacitor life (Y87),
Inrush current limit circuit life (Y89)
Unavailable
Initial value "9999" (No function)
Without the parameter
Initial value "1" (NC contact specification)
Without the parameter
Regenerative brake prealarm (RB), Instantaneous
power failure (E.IPF), Undervoltage (E.UVT), Input
phase loss (E.ILF), Brake transistor alarm
detection (E.BE), Inrush current limit circuit fault
Unavailable

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