User Manual

Chapter 12 Specifications
12 - 2
Common specification
Item Spec
Protective housing
JIS C 0920,IEC60529
IP20
Control
Control method Sinusoidal Pulse Width Modulation (PWM) control
Output frequency range Note4
0.1 to 400 Hz
Frequency accuracy Note5
Digital command:
0.01% of the maximum frequency
Analog command: 0.4% of the maximum frequency (25C 10C)
Frequency setting resolution
Digital input: 0.01 Hz
Analog input: Maximum output frequency/1000
Volt./Freq. characteristic V/f control (constant torque, reduced torque)
Overload capacity 150%/60 seconds
Acceleration/deceleration time 0.00 to 3,600.0 seconds (in linear or curved pattern)2nd motors setting is possible
Input signal
Freq. setting
External signaladjustable resistor / 0 to +10 VDC /0 to 20 mA,
ModbusOption operatorDedicated operator
RUN/STOP Order
External digital input signal3-wire input possible, Modbus
Option OperatorDedicated Operator
Intelligent input terminal 5terminals
Analog input
1terminal O/OI terminalVoltage input10bit/0 to 10V, Current input10bit/0 to 20mA
selecting it with a changeover switch
Output
signal
Intelligent output terminal
5 open-collector output terminals, 1 relay (1c-contact) output terminal
Pulse Output 1terminal
connection
RS-422
RJ45 Connector ,(Common with RS485selecting it with a changeover switchOption
Operator,ProDriveNext
RS-485
RJ45 Connector ,( Common with RS422selecting it with a changeover switch
Modbus-RTU
General
specification
Temperature Note6
Operating (ambient): -10 to 50C, / Storage: -20 to 65C
Humidity 20 to 90% humidity (non-condensing)
Vibration 5.9m/s
2
(0.6G), 10 to 55 Hz
Location Altitude 1,000m or less, indoors (no corrosive gasses or dust)
Standards Compliance ULCEc-ULc-tick
Note1 The applicable motor refers to Hitachi standard 3-phase motor (4p). When using other motors, care must be taken to
prevent the rated motor current (50/60Hz) from exceeding the rated output current of the inverter.
Note2 The output voltage decreases as the main supply voltage decreases (except when using the AVR function). In any case,
the output voltage cannot exceed the input power supply voltage.
Note3 The braking torque via capacitive feedback is the average deceleration torque at the shortest deceleration (stopping from
50/60Hz as indicated). It is not continuous regenerative braking torque. The average deceleration torque varies with
motor loss. This value decreases when operating beyond 50Hz.
Note4 To operate the motor beyond 50/60Hz, consult the motor manufacturer for the maximum allowable rotation speed.
Note5 To get motor stabilized operation, inverter output Frequency might exceeds preset maximum Freq.(A004/A204) by 2Hz in
maximum.
Note6 Derating curve is shown on section 12.3.
Note7 Connecting work on RJ45 jack must be done during the inverter power off.
Note8 "*" changes by Restricted Distribution.