Common Specifications - Mitsubishi Electric 700 Series Instruction Manual

8.2

Common specifications

Control method
Output frequency range
Frequency setting resolution
(Digital input)
Frequency accuracy
(Digital input)
Voltage/frequency characteristics
Starting torque
Torque boost
Acceleration/deceleration time setting
DC injection brake
Stall prevention operation level
Frequency setting signal
(Digital input)
Start signal
Operational functions
Safety stop function∗ 2
Output signal
Open collector output (One terminal)
Operating status
Operating status
Indication on the
operation panel
Fault record
Protective
functions
Protective/warning
function
Warning
functions
Surrounding air temperature
Ambient humidity
Storage temperature∗ 1
Atmosphere
Altitude/vibration
∗1
Temperatures applicable for a short time, e.g. in transit.
∗2
As the FR-E720-0.1KNF to 0.75KNF, FR-E740-0.4KNF and 0.75KNF are not provided with the cooling fan, this alarm is not available.
∗3
When using the inverters at the surrounding air temperature of 40°C or less, the inverters can be installed closely attached (0cm clearance).
∗4
This protective function is not available in the initial status.
Soft-PWM control/high carrier frequency PWM control (V/F control, Advanced magnetic flux vector control,
General-purpose magnetic flux vector control, Optimum excitation control are available)
0.2 to 400Hz
0.01Hz
Within 0.01% of the set output frequency
Base frequency can be set from 0 to 400Hz, Constant-torque/variable torque pattern can be selected
200% or more (at 0.5Hz)...when Advanced magnetic flux vector control is set (3.7K or lower)
Manual torque boost
0.01 to 360s, 0.1 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/
deceleration modes are available.
Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%) can be changed.
Operation current level can be set (0 to 200% adjustable), whether to use the function or not can be selected.
Signals are entered from the operation panel or through FL remote communication. Frequency setting increments
can be set.
Forward and reverse rotation can be selected.
Maximum/minimum frequency setting, frequency jump operation, automatic restart after instantaneous power
failure operation, forward/reverse rotation prevention, remote setting, second function, multi-speed operation,
stop-on contact control, droop control, regeneration avoidance, slip compensation, operation mode selection,
offline auto tuning function
Safety shutoff signal can be input from terminals S1 and S2. (compliant with EN ISO 13849-1 Category 3 / PLd
EN62061 / IEC61508 SIL2)
Safety monitor output 2 (Fixed)
The following operating status can be displayed: output frequency, motor current (steady), output voltage,
frequency setting, cumulative energization time, actual operation time, motor torque, converter output voltage,
regenerative brake duty, electronic thermal relay function load factor, output current peak value, converter output
voltage peak value, motor load factor, inverter output terminal monitor, output power, cumulative power, motor
thermal load factor, and inverter thermal load factor.
Fault record is displayed when a fault occurs. Past 8 fault records (output voltage/current/frequency/cumulative
energization time right before the fault occurs) are stored.
Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration, overvoltage
during acceleration, overvoltage during constant speed, overvoltage during deceleration, inverter protection
thermal operation, motor protection thermal operation, heatsink overheat, input phase failure, stall prevention
stop, output side earth (ground) fault overcurrent at start∗4, output short circuit, output phase failure, option fault,
parameter error, retry count excess ∗4, CPU fault, brake transistor alarm, inrush resistance overheat,
communication error, safety circuit fault
Fan alarm∗2, overcurrent stall prevention, overvoltage stall prevention, PU stop, parameter write error,
regenerative brake prealarm ∗4, electronic thermal relay function prealarm, maintenance output ∗4, undervoltage,
operation panel lock, password locked∗4, inverter reset, safety stop, 24V external power supply operation
-10°C to +50°C (non-freezing) ∗3
90%RH or less (non-condensing)
-20°C to +65°C
Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
Maximum 1000m above sea level, 5.9m/s
Common specifications
2
or less at 10 to 55Hz (directions of X, Y, Z axes)
8
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