Danfoss VLT HVAC Drive FC 102 Programming Guide

6.2.3
6.2.4
6.3
6.3.1
6.3.2
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.2
Synchronization 684
Fieldbus References 685
Control 686
Control Loops 686
Control and Status Signals 686
Troubleshooting 691
Status Messages 691
Warnings and Alarms 691
Alarm/Warning Code List 691
Indicator Light 695
Alarm Word, Warning Word, and Extended Status Word 695
Descriptions of Warnings and Alarms 700
AU275636650261en-000101/130R0334 | 11Danfoss A/S © 2022.12
Contents
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