Hitachi L100 Welding System User Manual


 
L100 Inverter Specifications
Getting Started
1–10
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
Temperature Operating (ambient): -10 to 50°C (*7) / Storage: -25 to 70°C (*8)
Humidity 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
Item General Specifications