27V DC 50mA max open
collector output, 1 terminal,1C
output 250V AC/30V DC 2.5A relay (AL0, AL1, AL2 terminals)
Function
RUN(run
signal), FA1(Frequency arrival type 1 - constant speed), FA2(Frequency
arrival type 2 - over-frequency), OL(overload advance notice signal),
OD(Output deviation for PID control), AL(alarm signal), DC(Wire brake detect
on analog input), FBV(PID Second Stage Output), NDC(ModBus Network Detection
Signal), LOG(Logic Output Function), ODC(analog voltage input disconnection),
LOC(Low load), FA3(Set frequency reached), UV(Under voltage), RNT(Operation
time over), ONT(Plug-in time over), THM(Thermal alarm signal), ZS(0 Hz
detection signal), IRDY(Inverter ready), FWR(Forward rotation),RVR(Reverse
rotation), MJA(Major failure)
Monitor output terminal
Function
PWM output; Select analog output frequency
monitor, analog output current monitor or digital output frequency monitor
Operator
Operation key
1 unified key for RUN/STOP/RESET
ON : this key has function of
"RUN" (regardless run command sorce setting (A002/A201)
OFF: this key has function of
"STOP/RESET"
When optional oerator is
connected, operation for key is disabled.
Status LED
interface
Control
power supply LED (Red),LED during operation (yellow-green),Operation button
operation LED (yellow-green),LED during tripping (Red), 4LED in total
Operation
Frequency
Setting
Operator Keypad
(option)
Up and down keys / Value settings or analog
setting via potentiometer on operator keypad
External signal
0 to 10V DC or 4 to 20mA
Serial port
RS485 interface (Modbus RTU)
FW/RV Run
Operator Keypad
(option)
Run key / Stop key (change FW/RV by function
command)
External signal
FW Run/Stop (NO contact), RV set by terminal
assignment (NC/NO), 3-wire input available
Serial port
RS485 interface
(Modbus RTU)
Environment
Operatng temperature
-10 to 50°C (carrier derating required for
ambient temperature higher than 40°C
Storage temperature
-20 to 60°C
Humidity
20 to 90% RH
Vibration
5.9m/s2 (0.6G), 10 to 55 Hz
Location
Altitude 1,000m or less, indoors (no
corrosive gasses or dust)
Other
functions
AVR (Automatic Voltage
Regulation), V/f characteristic selection, accel./decel. curve selection,
frequency upper/lower limit, 8 stage multispeed, PID control, frequency jump,
external frequency input bias start/end, jogging, trip history etc.
Options
Remote
operator with copy function (WOP), Remote operator (OPE-SRmini, OPE-SR),
Operator (NES1-OP), input/output reactors, DC reactors, radio noise filters,
LCR filter, communication cables (ICS-1, 3)