ABB ACS880 Series, Supplement Manual

Page: 44 / 50

40 Signals and parameters
78.25 Scroll ref sel Selects input of actual Bowl motor speed in Scroll drive.
Speed is used in Scroll drive as decanter controls the
master speed reference. DDCS
Zero Zero 0
DDCS
The actual bowl motor speed will be read from the
DDCS link. 1
AI1 scaled
Analog input 1 scaled. The actual bowl speed motor
speed will be read from the analogue input AI1. 2
AI2 scaled
Analog input 2 scaled. The actual bowl speed motor
speed will be read from the analogue input. AI2. 3
Other
See Terms and abbreviations on page 30 -
79
79 Decanter jogging
Decanter jogging control parameters.
79.01 Decanter job
select
Selects Jogging function.
Jogging can be activated when Decanter control is on
and Scroll drive is not yet running. If Jogging function is
selected when Scroll drive is running, the function is
activated only after Scroll drive is stopped and started
again. Drive starts to follow jogging reference when
Jogging function is active and when Start command is
given. Not selected
Not selected Not selected. 0
Selected Selected. 1
DI1 Activate Jogging function through DI1. 2
DI2 Activate Jogging function through DI2. 3
DI3 Activate Jogging function through DI3. 4
DI4 Activate Jogging function through DI4. 5
DI5 Activate Jogging function through DI5. 6
DI6 Activate Jogging function through DI6. 7
Comm CW Fieldbus communication control word. 8
Other See Terms and abbreviations on page 30 -
79.02 Decanter jogging
reference Defines speed reference for Jogging function. This
function is used to remove any material stuck in the
centrifuge. Jogging overrides the differential speed
(delta speed) reference and can be activated with
parameter
79.01 Decanter job select .
300 rpm
0...3000 rpm Value range. 1 = 1 rpm
79.03 Decanter jog time
forward
Defines time period to jog forwards. 20.0 s
0...3000.0 s Jog forward time in seconds. 10 = 1 s
Parameters
No Name/Value Description Def / FbEq16