Toshiba TOSVERT VF-nC3 User Manual

E6581595
C-12
3
Operation Command: External Signal
Frequency Command: External Analog Signal
(1) Wiring
(2) Parameter setting
Title Function Programmed value

Command mode selection 0

Frequency setting mode selection 0
(3) Operation
Run/stop: ON/OFF input to F-CC, R-CC. (with sink logic)
Frequency setting: VI: Input 0-10Vdc (external potentiometer) or 4-20mAdc to set the frequency.
* Set the voltage/current input of VI in parameter .
0: Voltage signal input (0-10V)
1: Current signal input (4-20mA)
3: Voltage signal input (0-5V), when the P5 terminal is connected and the external potentiometer is
used
Motor
IM
F
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Forward signal
R
PO
PC/-
PA/+
Reverse signal
MCCB
CC
VI
Common
Current signal: 4

20mA
CC
VI
PP
Voltage signal: 0

10V / 0

5V
External potentiometer
(Otherwise, input voltage signal between the terminals VI-CC.)
Ex.4

Toshiba TOSVERT VF-nC3 Specifications

General

Model	VF-nC3
Category	Inverter
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, sensorless vector control
Overload Capacity	150% for 60 seconds
Input Frequency	50/60 Hz
Enclosure Rating	IP20
Input Voltage	200-240V AC
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit
Ambient Temperature	-10°C to +50°C
Communication	Modbus RTU
Cooling Method	Fan Cooled
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Braking Unit	Built-in braking transistor (for models up to 22kW), External braking resistor required