Danfoss VLT HVAC Drive User Manual

5-** Digital In/Out 106
6-** Analog In/Out 108
8-** Comm. and Options 110
9-** Profibus 111
10-**CAN Ser. Com. Bus 112
11-** LonWorks 113
13-** Smart Logic 114
14-** Special Functions 115
15-** FC Information 116
16-** Data Readouts 118
18-** Data Readouts 2 120
20-** FC Closed-loop 121
21-** Ext. Closed-loop 122
22-** Application Functions 124
23-** Timed Actions 126
25-** Cascade Controller 127
26-** Analog I/O Option MCB 109 129
7. Troubleshooting 131
133
8. Specifications 139
Specifications 139
Special Conditions 149
Purpose of derating 149
Automatic adaptations to ensure performance 151
Index
152
Contents VLT
®
HVAC Drive Instruction Manual
2 MG.11.A4.22 - VLT
®
is a registered Danfoss trademark

Danfoss VLT HVAC Drive Specifications

General

Type	VLT HVAC Drive
STO (Safe Torque Off)	Yes
Enclosure	IP20
Output Frequency	0-500 Hz
Brake Chopper	Built-in (depending on frame size)
EMC Filter	Built-in (depending on frame size)
Communication	Ethernet
Power Range	0.37 kW to 630 kW
Input Voltage	200-240V, 380-480V, 525-600V
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Ambient Temperature	-10°C to +50°C (with derating above +40°C)
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% (non-condensing)
Cooling Method	Air-cooled