Danfoss VLT HVACDrive User Manual

6-01 Live Zero Timeout Function
Option: Function:
Select the timeout function. The function set in par. 6-01 Live Zero Timeout Function will be acti-
vated if the input signal on terminal 53 or 54 is below 50% of the value in par. 6-10
Terminal 53
Low Voltage
, par. 6-12 Terminal 53 Low Current , par. 6-20 Terminal 54 Low Voltage or
par. 6-22
Terminal 54 Low Current for a time period defined in par. 6-00 Live Zero Timeout Time .
If several timeouts occur simultaneously, the adjustable frequency drive prioritizes the timeout
functions as follows:
1. Par. 6-01
Live Zero Timeout Function
2. Par. 8-04 Control Timeout Function
The output frequency of the adjustable frequency drive can be:
• [1] frozen at the present value
• [2] overruled to stop
• [3] overruled to jog speed
• [4] overruled to max. speed
• [5] overruled to stop with subsequent trip
[0] * Off
[1] Freeze output
[2] Stop
[3] Jogging
[4] Max. speed
[5] Stop and trip
6-02 Fire Mode Live Zero Timeout Function
Option: Function:
The function set in par. 6-01 Live Zero Timeout Function will be activated if the input signal on
analog inputs is below 50% of the value defined in parameter group 6-1* to 6-6* "Terminal xx Low
Current” or “Terminal xx Low Voltage" for a time period defined in par. 6-00
Live Zero Timeout
Time
.
[0] * Off
[1] Freeze output
[2] Stop
[3] Jogging
[4] Max. speed
VLT
®
HVAC Drive Instruction Manual
7 How to Program the Adjustable Frequency
Drive
MG.11.AB.22 - VLT
®
is a registered Danfoss trademark 7-27
7

Danfoss VLT HVACDrive Specifications

General

Brand	Danfoss
Model	VLT HVACDrive
Category	DC Drives
Language	English