Danfoss VLT HVAC Drive User Manual

Par. No. # Parameter description Default value 4 set-up Change during
operation
Conver-
sion index
Type
5-6* Pulse Output 5-60 Terminal 27 Pulse Output Variable [0] No operation All set-ups TRUE - Uint8 5-62 Pulse Output Max Freq #27 5,000 Hz All set-ups TRUE 0 Uint32
5-63 Terminal 29 Pulse Output Variable [0] No operation All set-ups TRUE - Uint8
5-65 Pulse Output Max Freq #29 5,000 Hz All set-ups TRUE 0 Uint32
5-66 Terminal X30/6 Pulse Output Variable [0] No operation All set-ups TRUE - Uint8
5-68 Pulse Output Max Freq #X30/6 5,000 Hz All set-ups TRUE 0 Uint32 5-9* Bus Controlled 5-90 Digital & Relay Bus Control 0 N/A All set-ups TRUE 0 Uint32 5-93 Pulse Out #27 Bus Control 0.00 % All set-ups TRUE -2 N2 5-94 Pulse Out #27 Timeout Preset 0.00 % 1 set-up TRUE -2 Uint16
5-95 Pulse Out #29 Bus Control 0.00 % All set-ups TRUE -2 N2
5-96 Pulse Out #29 Timeout Preset 0.00 % 1 set-up TRUE -2 Uint16
5-97 Pulse Out #X30/6 Bus Control 0.00 % All set-ups TRUE -2 N2
5-98 Pulse Out #X30/6 Timeout Preset 0.00 % 1 set-up TRUE -2 Uint16
VLT
®
HVAC Drive Instruction Manual
6. How to program the adjustable frequency
drive
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark 107
6

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