Danfoss VLT HVAC Drive FC 102 Programming Guide

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Illustration 4: Grounding of Shielded/Armored Control Cables
3.1.1 Start/Stop
Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [8] Start.
Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [0] No operation (Default [2] Coast inverse).
Terminal 37 = Safe Torque Off.
12 13 18 37
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322719 29 33 20
P 5-12 [0] P 5-10 [8]
Start/Stop
+24V
Speed
Safe Stop
Start/Stop
[18]
Illustration 5: Start/Stop
3.1.2 Pulse Start/Stop
Terminal 18 = Parameter 5-10 Terminal 18 Digital Input [9] Latched start.
Terminal 27 = Parameter 5-12 Terminal 27 Digital Input [6] Stop inverse.
Terminal 37 = Safe Torque Off.
AU275636650261en-000101 / 130R0334 | 17Danfoss 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