Vacon 100 - Page 284

Selection
number
Selection name Description
1 Protection disabled
2
Protection enabled in RUN
status
The protection is enabled only when the drive is in the RUN
status.
3
Protection enabled in RUN and
STOP status
The protection is enabled in the 2 statuses, RUN and STOP.
P3.9.8.2 ANALOGUE INPUT LOW FAULT (ID 700)
If AI Low Protection is enabled with parameter P3.9.8.1, this parameter gives a response for
the fault code 50 (Fault ID 1050).
The AI low protection function monitors the signal level of the analogue inputs 1-6. If the
analogue input signal becomes less than 50% of the minimum signal for 3 s, an AI Low fault
or alarm shows.
NOTE!
You can use the value Alarm + Previous Freq only when you use analogue input 1 or
analogue input 2 as frequency reference.
Selection
number
Selection name Description
0 No Action AI Low Protection is not used.
1 Alarm
2 Alarm, preset frequency
The frequency reference is set as in P3.9.1.13 Preset Alarm
Frequency.
3 Alarm, previous frequency The last valid frequency is kept as frequency reference.
4 Fault The drive stops as is set in P3.2.5 Stop Mode.
5 Fault, coasting The drive stops by coasting.
P3.9.9.2 RESPONSE TO USER DEFINED FAULT 1 (ID 15525)
This parameter sets the response to User Defined Fault 1 (Fault ID 1114), that is, how the
drive operates when the fault occurs.
P3.9.10.2 RESPONSE TO USER DEFINED FAULT 2 (ID 15526)
This parameter sets the response to User Defined Fault 2 (Fault ID 1115), that is, how the
drive operates when the fault occurs.
VACON · 284 PARAMETER DESCRIPTIONS
9
TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205