Hitachi L100 - Manual (Page 23)

L100 Inverter Specifications
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1–6
General Specifications
The following table applies to all L100 inverters.
Item General Specifications
Protective housing *1 IP20
Control method Sine wave pulse-width modulation (PWM) control
Output frequency range *4 0.5 to 360 Hz
Frequency accuracy Digital command: 0.01% of the maximum frequency
Analog command: ±0.2% of the maximum frequency (25
°
C ± 10
°
C)
Frequency setting resolution Digital: 0.1 Hz; Analog: max. frequency/1000
Volt./Freq. characteristic V/F optionally variable, V/F control (constant torque, reduced torque)
Overload current rating 150%, 60 seconds
Acceleration/deceleration time 0.1 to 3000 sec., (linear accel/decel), second accel/decel setting available
Input
signal Freq.
setting Operator panel Up and Down keys / Value settings
Potentiometer Analog setting
External signal *6 0 to 10 VDC (input impedance 10k Ohms), 4 to 20 mA (input impedance
250 Ohms), Potentiometer (1k to 2k Ohms, 2W)
FWD/
REV
Run Operator panel Run/Stop (Forward/Reverse run change by command)
External signal Forward run/stop, Reverse run/stop
Intelligent input
terminal FW (forward run command), RV (reverse run command), CF1~CF4 (multi-
stage speed setting), JG (jog command), 2CH (2-stage accel./decel.
command), FRS (free run stop command), EXT (external trip), USP (startup
function), SFT (soft lock), AT (analog current input select signal), RS (reset),
PTC (thermal protection)
Output
signal Intelligent output terminal RUN (run status signal), FA1,2 (frequency arrival signal), OL (overload
advance notice signal), OD (PID error deviation signal), AL (alarm signal)
Frequency monitor PWM output; Select analog output frequency monitor, analog output current
monitor or digital output frequency monitor
Alarm output contact ON for inverter alarm (1C contacts, both normally open or closed avail.)
Other functions AVR function, curved accel/decel profile, upper and lower limiters, 16-stage
speed profile, fine adjustment of start frequency, carrier frequency change
(0.5 to 16 kHz) frequency jump, gain and bias setting, process jogging,
electronic thermal level adjustment, retry function, trip history monitor
Protective function Over-current, over-voltage, under-voltage, overload, extreme high/low
temperature, CPU error, memory error, ground fault detection at startup,
internal communication error, electronic thermal
Operat-
ing
Environ-
ment Ambient storage humidity -10 to 50
°
C (*7) / -25 to 70
°
C (*8) / 20 to 90% humidity (non-condensing)
Vibration *9
5.9 m/s
2
(0.6G), 10 to 55 Hz
Location Altitude 1,000 m or less, indoors (no corrosive gasses or dust)
Coating color Light purple, cooling fins in base color of aluminum
Options Remote operator unit, copy unit, cables for the units, dynamic braking unit,
braking resistor, AC reactor, DC reactor, noise filter, DIN rail mounting
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