Danfoss VLT HVAC Drive FC 102 Programming Guide

3.1.4 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 reference/feedback = 0 RPM.
Terminal 53, high reference/feedback = 1500 RPM.
Switch S201 = OFF (U)
e30ba154.11
55 50
39 42 53 54
Speed RP M
P 6-15
1 k
+10V/30mA
R
ef . v oltage
P 6-11 10V
Illustration 8: Potentiometer Reference
AU275636650261en-000101 / 130R0334 | 19Danfoss A/S © 2022.12
Electrical Diagrams
VLT AutomationDrive FC 301/302
Programming Guide

Danfoss VLT HVAC Drive FC 102 Specifications

General

Enclosure	IP20, IP21, IP55
Ambient Temperature Range	-10°C to +40°C
Storage Temperature Range	-25°C to +70°C
Relative Humidity	5-95% (non-condensing)
Communication Protocols	Modbus RTU, BACnet, Profibus
Certifications	CE, UL, cUL
Control Principle	PWM
Cooling Method	Forced air cooling
Input Voltage	200-240V, 380-480V, 525-600V
Control Modes	sensorless vector control, closed loop vector control