Danfoss VLT HVAC Series, Programming Manual, Page: 256 / 338

24-06 Fire Mode Reference Source
Option: Function:
Select the external reference input to be used for fire mode. This signal will be added to the value
set in par.24-06
Fire Mode Reference Source
.
[0] * No function
[1] Analog input 53
[2] Analog input 54
[7] Pulse input 29
[8] Pulse input 33
[20] Digital pot.meter
[21] Analog input X30/11
[22] Analog input X30/12
[23] Analog Input X42/1
[24] Analog Input X42/3
[25] Analog Input X42/5
24-07 Fire Mode Feedback Source
Option: Function:
Select the feedback input to be used for the fire mode feedback signal when fire mode is active.
If the motor also is controlled by the built-in PID controller when in normal operation, the same
transmitter can be used for both cases by selecting the same source.
[0] * No function
[1] Analog input 53
[2] Analog input 54
[3] Pulse input 29
[4] Pulse input 33
[7] Analog input X30/11
[8] Analog input X30/12
[9] Analog Input X42/1
[10] Analog Input X42/3
[11] Analog Input X42/5
[100] Bus feedback 1
[101] Bus feedback 2
[102] Bus feedback 3
24-09 Fire Mode Alarm Handling
Option: Function:
[0] Trip and Reset at Critical Alarms If this mode is selected, the adjustable frequency drive will continue to run, ignoring most alarms,
EVEN IF DOING SO MAY RESULT IN DAMAGE OF THE ADJUSTABLE FREQUENCY DRIVE. Critical
alarms are alarms, which cannot be suppressed but a restart attempt is possible (Infinity Automatic
Reset).
[1] * Trip at Critical Alarms In case of a critical alarm, the adjustable frequency drive will trip and not auto-restart (Manual
Reset).
[2] Trip at All Alarms - Test It is possible to test the operation of fire mode, but all alarm states are activated normally (Manual
Reset).
3 Parameter Description VLT ® HVAC Drive Programming Guide
3-232
MG.11.C6.22 - VLT ® is a registered Danfoss trademark
3