ABB ACS 800 Series, Firmware Manual

Page: 316 / 340

Analogue Extension Module
316
Parameter settings: bipolar input in basic speed control
The table below lists the parameters that affect the handling of the speed reference
received through the extension module bipolar input AI1 (AI5 of the drive).
The figure below presents the speed reference corresponding to bipolar input AI1 of
the extension module.
1)
For the negative speed range, the drive must receive a Separate reverse command.
2)
Set if supervision of living zero is used.
Parameter Setting
98.06 AI/O EXT MODULE RAIO-SLOT1
98.13 AI/O EXT AI1 FUNC BIPOLAR AI5
10.03 REF DIRECTION FORWARD; REVERSE; REQUEST
(1
11.02 EXT1/EXT2 SELECT EXT1
11.03 EXT REF1 SELECT AI5
11.04 EXT REF1 MINIMUM minREF1
11.05 EXT REF1 MAXIMUM maxREF1
13.16 MINIMUM AI5 minAI5
13.17 MAXIMUM AI5 maxAI5
13.18 SCALE AI5 100%
13.20 INVERT AI5 NO
30.01 AI<MIN FUNCTION
(2
Spe
ed Refere
nce
scaled
minREF1
-minAI5 minAI5 maxAI5 -maxAI5
-minREF1
-scaled
10.03 REF DIRECTION =
FORWARD or
REQUEST
1)
Analogue Input Signal
Operation Range
minAI5 = 13.16 MINIMUM AI5
maxAI5 = 13.17 MAXIMUM AI5
scaled maxREF1 = 13.18 SCALE AI5 x 11.05 EXT REF1 MAXIMUM
minREF1 = 11.04 EXT REF1 MINIMUM
maxREF1
maxREF1
10.03 REF DIRECTION =
REVERSE or
REQUEST
1)