Parameter Group 6: Analogue In/Out - Danfoss VLT Micro Drive FC 51 Series Programming Manual

VLT Micro Drive FC 51

4.7. Parameter Group 6: Analogue In/Out

4.7.1. 6-** Analog In/Out
Parameter group for configuring analog inputs and outputs.
4.7.2. 6-0* Analog I/O Mode
Parameter group for setting up the analog I/O configuration.
6-00 Live Zero Timeout Time
Range:
10 s [1 - 99 s]
6-01 Live Zero Timeout Function
Option:
Off
*
[0]
[1] Freeze output
[2] Stop
[3] Jogging
[4] Max Speed
[5] Stop and Trip
4.7.3. 6-1* Analog Input 1
Parameters for configuring scaling and limits for analog input 1 (terminal 53).
NB!
Micro switch 4 in position U:
Parameters 6-10 and 6-11 are active.
Micro switch in position I:
Parameters 6-12 and 6-13 are active.
See VLT Micro Drive FC 51 Quick Guide
Function:
The Live Zero function is used for monitoring the signal on an analog input. If the signal disappears, a
Zero warning is reported.
Live Zero Timeout Function
Set delay time before
If the signal reappears during the set delay, timer will be reset.
When live zero is detected, the frequency converter freezes output frequency and starts
Function:
Function is activated if input signal is below 50% of value set in parameters 6-10, 6-12 or 6-22.
Function is disabled.
Output frequency remains at value it had when live zero was detected.
Frequency converter ramps down to 0 Hz. Remove live zero error condition before restarting frequency con-
verter.
Frequency converter ramps to jog speed, see par. 3-41.
Frequency converter ramps to Motor Speed High Limit, see par. 4-14.
Frequency converter ramps down to 0 Hz and then trips. Remove live zero condition and activate reset before
restarting the frequency converter.
MG.02.C4.02 - VLT is a registered Danfoss trademark
4. Parameter Descriptions
is applied (par. 6-01).
Live Zero Timeout
4
Live
timer.
37