Common Specifications - Mitsubishi Electric FR-D720-0.4K Instruction Manual

Common specifications

7.2 Common specifications
Control method
Output frequency range
Analog input
Frequency setting
resolution
Digital input
Analog input
Frequency
accuracy
Digital input
Voltage/frequency characteristics
Starting torque
Torque boost
Acceleration/deceleration time setting
DC injection brake
Stall prevention operation level
Analog input
Frequency setting
signal
Digital input
Start signal
Input signal (five terminals)
Operational functions
Output signal
Open collector output (two terminals)
Relay output (one terminal)
Operating status
For meter
Pulse train output
(MAX 2.4kHz: one terminal)
Operating status
Operation panel
Parameter unit
Fault record
(FR-PU07)
Interactive
guidance
Protective
function
Protective/warning
function
Warning
function
Surrounding air temperature
Ambient humidity
Storage temperature∗6
Atmosphere
Altitude/vibration
∗1
As the 0.75K or lower are not provided with the cooling fan, this alarm does not function.
∗2
This operation guide is only available with option parameter unit (FR-PU07).
∗3
This protective function is not available in the initial status.
∗4
This protective function is available with the three-phase power input specification model only.
∗5
When using the inverters at the surrounding air temperature of 40°C or less, the inverters can be installed closely attached (0cm clearance).
∗6
Temperatures applicable for a short time, e.g. in transit.
290
Soft-PWM control/high carrier frequency PWM control (V/F control, General-purpose magnetic flux vector control,
and Optimum excitation control are available)
0.2 to 400Hz
0.06Hz/60Hz (terminal2, 4: 0 to 10V/10 bits)
0.12Hz/60Hz (terminal2, 4: 0 to 5V/9 bits)
0.06Hz/60Hz (terminal4: 0 to 20mA/10 bits)
0.01Hz
Within ±1% of the max. output frequency (25°C ±10°C)
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
150% or more (at 1Hz)...when General-purpose magnetic flux vector control and slip compensation is set
Manual torque boost
0.1 to 3600s (acceleration and deceleration can be set individually),
Linear and S-pattern acceleration/deceleration modes are available.
Operation frequency (0 to 120Hz), operation time (0 to 10s), and operation voltage (0 to 30%) can be changed
Operation current level (0 to 200%), and whether to use the function or not can be selected
Two terminals
Terminal 2: 0 to 10V and 0 to 5V are available
Terminal 4: 0 to 10V, 0 to 5V, and 4 to 20mA are available
The signal is entered from the operation panel or parameter unit.
Frequency setting increment can be set.
Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected.
The following signals can be assigned to Pr. 178 to Pr.182 (input terminal function selection): multi-speed selection,
remote setting, second function selection, terminal 4 input selection, JOG operation selection, PID control valid
terminal, external thermal input, PU-External operation switchover, V/F switchover, output stop, start self-holding
selection, forward rotation, reverse rotation command, inverter reset, PU-NET operation switchover, External-NET
operation switchover, command source switchover, inverter operation enable signal, and PU operation external
interlock.
Maximum/minimum frequency setting, frequency jump operation, external thermal relay input selection, automatic
restart after instantaneous power failure operation, forward/reverse rotation prevention, remote setting, second
function, multi-speed operation, regeneration avoidance, slip compensation, operation mode selection, offline
auto tuning function, PID control, computer link operation (RS-485), Optimum excitation control, power failure
stop, speed smoothing control, Modbus-RTU
The following signals can be assigned to Pr.190, Pr.192 and Pr.197 (output terminal function selection): inverter
operation, up-to-frequency, overload alarm, output frequency detection, regenerative brake pre-alarm, electronic
thermal relay function pre-alarm, inverter operation ready, output current detection, zero current detection, PID
lower limit, PID upper limit, PID forward/reverse rotation output, fan alarm∗1, heatsink overheat pre-alarm,
deceleration at an instantaneous power failure, PID control activated, PID output interruption, safety monitor
output, safety monitor output 2, during retry, life alarm, current average value monitor, remote output, alarm
output, fault output, fault output 3, and maintenance timer alarm.
The following signals can be assigned to Pr.54 FM terminal function selection: output frequency, output current
(steady), output voltage, frequency setting, converter output voltage, regenerative brake duty, electronic thermal
relay function load factor, output current peak value, converter output voltage peak value, reference voltage
output, motor load factor, PID set point, PID measured value, output power, PID deviation, motor thermal load
factor, and inverter thermal load factor.
Pulse train output (1440 pulses/s/full scale)
The following operating status can be displayed: output frequency, output current (steady), output voltage,
frequency setting, cumulative energization time, actual operation time, converter output voltage, regenerative
brake duty, electronic thermal relay function load factor, output current peak value, converter output voltage peak
value, motor load factor, PID set point, PID measured value, PID deviation, inverter I/O terminal monitor, output
power, cumulative power, motor thermal load factor, inverter thermal load factor, and PTC thermistor resistance.
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.
Function (help) for operation guide ∗2
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 loss ∗3 ∗4, output side earth (ground)
fault overcurrent at start∗3, output phase loss, external thermal relay operation ∗3, PTC thermistor operation∗3,
parameter error, PU disconnection, retry count excess ∗3, CPU fault, brake transistor alarm, inrush resistance
overheat, analog input error, stall prevention operation, output current detection value exceeded ∗3, safety circuit fault
Fan alarm∗1, overcurrent stall prevention, overvoltage stall prevention, PU stop, parameter write error,
regenerative brake pre-alarm ∗3, electronic thermal relay function pre-alarm, maintenance output ∗3,
undervoltage, operation panel lock, password locked, inverter reset, safety stop
-10°C to +50°C maximum (non-freezing) ∗5
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
2
or less at 10 to 55Hz (directions of X, Y, Z axes)