N700 Operating Instructions and Parts Manual
16. Specification
156
16.1.3
Common specification for 200V/400V class
Inverter Model
Common specification for all model
Control system
space vector modulation PWM system
Output frequency range
0.1
400Hz
∼
Frequency accuracy
Digital command ±0.01% for Max. frequency, analog frequency ±0.2%
(25±10
)
℃
Frequency resolving power
Digital setting : 0.01HZ, Analog setting : Max. frequency / 4,000
Voltage/frequency
characteristic
V/f control (constant torque, reduced torque), free V/f control
Overload current rate
150%, 60sec
Acceleration/Deceleration
0.01
3600.0 sec (Director, curve setting)
∼
DC Braking
On starting and decelerating by stop command, inverter operates under
operation setting frequency. Or inverter operates with external input
(Breaking power, time, frequency can be set.)
Operator
Setting by up/ down key
Frequen
cy
Extend
signal
Input voltage : DC0
+10V,
∼
-10
+10V (Input impedance 10K
Ω
),
∼
Input current : 4
20mA (Input impedance
∼
180
Ω
)
Operator
Run / Stop key (Forward / Reverse function mode)
Extend
signal
Forward run / stop (1a connect, 1b selection possibility, 3wire input
possibility)
Run /
Stop
Extend
port
Setting with RS485 communication
Intelligent input
terminal
FW and 8 terminal selection:
REV(Reverse), CF1~CF4(Multi-speed bit 1~4), JG(jogging),
DB(External dc braking), SET2(2nd control), 2CH(2nd acceleration),
3CH(3rd acceleration), FRS(free-run stop), EXT(external trip),
USP(USP function), SFT(software lock), AT(analog input change),
RESET(reset), STA(3 wire run), STP(3wire keep),
F/R(3wire direction selection), PID(PID selection valid/invalid),
PIDC(PID integrating reset), UP(remote control, up function ),
DOWN(remote control down function), UDC(remote control data clear ),
OPE(compulsion operation), TL(torque limit exist or no),
TRQ1(torque limit change1), TRQ2(torque limit change2),
BOK(brake confirmation), ORT(orientation), LAC(LAD cancel),
PCLR(position deviation clear),
STAT(90 degrees the phase difference permission),
XT1, XT2, XT3 (Multi-step acceleration/deceleration time 1~3)
Input
Thermistor input
terminal
1 terminal( PTC characteristic)