Mitsubishi Electric FR-A7NS Instruction Manual page 51

Plug-in option sscnet iii communication function 700 series
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When Pr. 499 = "1"
Display
Name
E.OC3
Overcurrent shut-off
*1
Regenerative
E.OV3
*1
overvoltage shut-off
Inverter overload shut-
E.THT
off (electronic thermal
*1
relay function)
Motor overload shut-off
E.THM
(electronic thermal
*1
relay function)
E.FIN
Fin overheat
Instantaneous power
E.IPF
failure
E.UVT Undervoltage
E.ILF
Input phase failure
E.OLT
Stall prevention
*1
Brake transistor alarm
E.BE
detection
Output side earth
E.GF
(ground) fault
overcurrent
Servo
System
Inverter
Controller
Reset
Error
CPU
*2
Reset
Reset
×
×
×
×
×
×
×
×
×
×
×
INVERTER SETTING AND DISPLAY
Display
Name
E.LF
Output phase failure
External thermal relay
E.OHT
*1
operation
PTC thermistor
E.PTC
*1
operation
E.OPT Option alarm
Communication option
E.OP3
alarm
Parameter storage
E.PE
device alarm
E.PUE PU disconnection
Parameter storage
E.PE2
device alarm
E.CPU CPU error
Operation panel
power supply short
E.CTE
circuit, RS-485
terminal power supply
short circuit
Servo
System
Inverter
Controller
Reset
Error
CPU
*2
Reset
Reset
×
×
×
×
×
×
×
×
×
×
45
5

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