Danfoss VLT FC 302 User Manual

7.3.4 Potentiometer Reference
Voltage reference via a potentiometer
Reference Source 1 = [1] Analog input 53 (default)
Terminal 53, Low Voltage = 0 V
Terminal 53, High Voltage = 10 V
Terminal 53, Low Ref./Feedback = 0 RPM
Terminal 53, High Ref./Feedback = 1500 RPM
Switch S201 = OFF (U)
130BA154.11
555039 42 53 54
Speed RPM
P 6-15
1 kΩ
+10V/30mA
Ref. voltage
P 6-11 10V
Illustration 7.8 Potentiometer Voltage Reference
Application Examples Operating Instructions
118 Danfoss A/S © Rev. 2014-07-29 All rights reserved. MG37A202
77

Danfoss VLT FC 302 Specifications

General

Brake Function	Built-in brake chopper in all units up to 22 kW
Output Voltage Range	0-100% of input voltage
Power Range	0.37 kW
Control Modes	VVCplus, Flux, U/f
Protection Features	Overvoltage, undervoltage, overcurrent, short circuit, overtemperature, overload
Communication Options	Modbus RTU, BACnet, Ethernet/IP, Profinet, Profibus, CANopen, DeviceNet
Ambient Temperature Range	-10°C to +50°C (derating above +40°C)
Enclosure Rating	IP20, IP21, IP55
Cooling Method	Air-cooled
Input Voltage	200-240V, 380-480V, 525-600V