Name: Danfoss VLT HVAC Series
Brand: Danfoss
Rating: 5 (1 reviews)

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[9] Latched start

[10] Reverse

[11] Start reverse

[14] Jog

[15] Preset reference on

[16] Preset ref bit 0

[17] Preset ref bit 1

[18] Preset ref bit 2

[19] Freeze reference

[20] Freeze output

[21] Speed up

[22] Slow

[23] Set-up select bit 0

[24] Set-up select bit 1

[34] Ramp bit 0

[36] Mains failure inverse

[37] Fire Mode

[52] Run permissive

[53] Hand start

[54] Auto-start

[55] DigiPot increase

[56] DigiPot decrease

[57] DigiPot clear

[62] Reset Counter A

[65] Reset Counter B

[66] Sleep Mode

[78] Reset Preventive Maintenance Word

[120] Lead Pump Start

[121] Lead Pump Alternation

[130] Pump 1 Interlock

[131] Pump 2 Interlock

[132] Pump 3 Interlock

5-12 Terminal 27 Digital Input

Option: Function:

Same options and functions as par. 5-1*, except for

Pulse input

[0] * No operation

[1] Reset

[2] Coast inverse

[3] Coast and Reset Inv

[5] DC brake inverse

[6] Stop inverse

[7] External interlock

[8] Start

VLT

HVAC Drive Programming Guide 3 Parameter Description

MG.11.C6.22 - VLT

is a registered Danfoss trademark

3-53

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Danfoss VLT HVAC Series Specifications

General

Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short circuit
Communication Interfaces	Profibus, Ethernet
Cooling Method	Forced convection
Ambient Temperature	-10°C to +40°C
Enclosure Rating	IP20, IP21, IP55
Output Voltage	0 - 100% of supply voltage