Toshiba TOSVERT VF-AS3 User Manual

E6582062
2-31 2. Installation and wiring
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3
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10
■ Connection of control circuit
• The input/output of the control circuit consist of digital input x 8 points, analog input x 3 points,
analog output x 2 points, relay contact output x 3 points, etc. In many cases, the function of input/
output can be switched with parameter setting.
• For the function and electrical specification of each terminal, refer to [2. 3. 5].
• For details of how to operate with terminal input, refer to [4. 4].
For an example of wiring of the control circuit, refer to the "■Standard connection diagram".
■ Standard connection diagram
This diagram shows a standard wiring of the power circuit and control circuit.
Memo
• For the layout and shape of power terminal block of each frame size, refer to [2. 3. 3].
• The cable clamp exists only in frame size A1 to A5.
• Covers to be removed at the time of wiring vary depending on the frame size. For details, refer
to [2. 2].

Toshiba TOSVERT VF-AS3 Specifications

General

Model	TOSVERT VF-AS3
Category	Inverter
Overload Capacity	150% for 60 seconds
Cooling Method	Forced Air Cooling
Control Method	V/f control, Sensorless vector control
Braking Unit	Built-in
Communication Protocols	Modbus RTU, DeviceNet, Profibus DP
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground Fault
Enclosure	IP20
Operating Temperature	-10°C to +50°C
Humidity	5-95% (non-condensing)
Altitude	Up to 1000m