User’s Guide for EM760 series high-performance vector inverter 9 control mode communication Frequency control 0.00~600.00Hz/0.0~3000.0Hz range Input frequency Digital input: 0.01Hz Analog input:
0.1% of maximum frequency resolution Speed control range 1:50 (VVF), 1:200 (SVC), 1:1000 (FVC) Speed control ±0.5% (VVF), ±0.2% (SVC), ±0.02% (FVC) accuracy Acceleration and 0.01s~600.00s/0.1s~6000.0s/1s~60000s deceleration time Voltage/frequency Rated output voltage 20%~100% adjustable, reference frequenc y characteristics 1Hz~600Hz/3000Hz adjustable Torque boost Fixed torque boost curve, any V/F curve optional Starting torque 150%/3Hz (VVF), 150%/0.25Hz (SVC), 180%/0Hz (FVC) Torque control ±5% rated torque (SVC), ±3% rated torque (FVC) accuracy Self-adjustment of When the input voltage changes, the output voltage will basically remai n output voltage unchanged.
Automatic current Output current is automatically limited to avoid frequent overcurrent trips. limit DC braking Braking frequency: 0.01 to maximum frequency Braking time: 0~30S Braking current: 0%~150% rated current Signal input source Communication, multi-speed, analog, high-speed pulse, etc. Input and output function Reference power 10.5V±0.5V/20mA supply Terminal control 24V/200mA power Digital input terminal 7 (standard configuration X1~X7) + 3 (extension card X8~X10)-channe l l digital multi-function inputs:
X7 can be used as a high-speed pulse input terminal (F02.06 = 35/38/40); X1~X6 and X8~X10, totally 9 terminals that can only serve as ordinary digita input terminals Analog input terminal 3 (standard configuration AI1 ~ AI3) + 1 (extension card AI4)-channel analog input: 1-channel AI1: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.62; 2-channel AI2/AI3: support 0 ~ 10V or 0~ 20mA or 4~ 20mA, optional for selection by using function code F02.63 and F02.64 is optional; 1-channel AI4: support 0 ~ 10V or -10~ 10V, optional for selection by using function code F02.65 Digital output terminal 2 (standard Y1/Y2) open-collector multi-function outputs + 2 (R1:
EA/EB/EC and R2: RA/RB/RC) relay multi-function outputs + 2 (extension card) (R3: RA3/RC3 and R4: RA4/RC4) relay multi-function outputs Maximum output current of the collector: 50 mA; Relay contact capacity 250VAC/3A or 30VDC/1A, with EA-EC and RA-RC normally open, EB-EC and RB-RC normally closed; RA3-RC3, RA4-RC4 normally open Analog output terminal 2-channel (M1/M2) multi-function analog output terminals to output 0~10V o r 4 0~20mA or 4~20mA, optional for selection by using function codes F03.3 and F03.35 V LCD display The LCD digital tube displays relevant information about the inverter. Parameter copying Parameter settings of the inverter can be uploaded and downloaded for fa st