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Common specifications
7
SPECIFICATIONS
*1 Can be displayed only on the operation panel (FR-DU07).
*2 This operation guide is only available with option parameter unit (FR-PU07).
*3 Temperature applicable for a short period in transit, etc.
*4 Only the FR-F720-03160 (FR-F740-01800) or more functions.
*5 2.9m/s
2
or less for the FR-F740-04320 or more.
*6 This protective function does not function in the initial status.
Indication
Operation
panel (FR-
DU07)
Parameter
unit (FR-
PU07)
Operating
status
The following operating status can be displayed: output frequency, motor current (steady or
peak value), output voltage, alarm indication, frequency setting, running speed, converter
output voltage (steady or peak value), electronic thermal relay function load factor, input power,
output power, load meter, cumulative energization time, actual operation time, motor load
factor, cumulative power, power saving effect, cumulative saving power, regenerative brake
duty
*4,PID set point, PID measured value, PID deviation value, inverter I/O terminal monitor,
input terminal option monitor
*1, output terminal option monitor*1, option fitting status monitor*2,
terminal assignment status
*2
Fault definition
Fault definition is displayed when a fault occurs. Past 8 fault definitions (output voltage/current/
frequency/cumulative energization time right before the fault occurs) are stored.
Interactive
guidance
Function (help) for operation guide
*2
Protective/
warning function
Protective
function
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, instantaneous power failure occurrence, undervoltage, input phase loss
*6,
motor overload, output side earth (ground) fault overcurrent, output phase loss, external thermal
relay operation
*6, PTC thermistor operation *6, option fault, parameter error, PU disconnection,
retry count excess
*6, CPU fault, operation panel power supply short circuit, 24VDC power output
short circuit, output current detection value excess
*6, inrush current limit circuit fault,
communication fault (inverter), analog input fault, PID signal fault
*6, internal circuit fault (15V
power supply), brake transistor alarm detection
*4, Pre-charge fault *6, 4mA input fault *6
Warning
function
Fan alarm, overcurrent stall prevention, overvoltage stall prevention, regenerative brake
prealarm
*6, electronic thermal relay function prealarm, PU stop, maintenance timer alarm *1*6,
parameter write error, copy operation error, operation panel lock, parameter copy, password
locked
Environment
Surrounding
air
temperature
LD -10°C to +50°C (14°F to 122°F) (non-freezing)
SLD
(initial setting)
-10°C to +40°C (14°F to 104°F) (non-freezing)
Ambient humidity 90%RH or less (non-condensing)
Storage temperature*3 -20°C to +65°C (-4°F to +149°F)
Atmosphere Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
Altitude, vibration
Maximum 1000m (3280.80 feet) above sea level for standard operation. After that derate by 3%
for every extra 500m (1640.40 feet) up to 2500m (8202.10 feet) (91%).
5.9m/s
2
or less *5 at 10 to 55Hz (directions of X, Y, Z axes)