ABB ACS800-11, Hardware Manual

Page: 80 / 114

Operation
80
Fieldbus control interface
Optional fieldbus modules cannot be inserted in the optional module slots of the
RMIO board of the line-side converter. Fieldbus control of the line-side converter is
performed via the motor-side converter RMIO board as shown in the block diagram
below.
Block diagram: reference select
The figure below shows the parameters for DC and reactive power reference
selection. AMC table contains actual values and parameters of the line converter.
Dataset 123 (CH1)
95.08 LCU PAR1 SEL
95.09 LCU PAR2 SEL
+
+
24.04
Dataset 122 (CH0)
MSW (fixed)
106 (value)
110 (value)
PARAM 23.01
AI1
AI2
AI3
FIELD BUS
11.01 DC REF SELECT
23.01
Dataset 121 (CH0)
MCW (fixed)
Q-REF(fixed)
DC REF(fixed)
Dataset 121 (CH1)
MCW
95.06 LCU Q POW REF
95.07 LCU DC REF (V)
Dataset 122 (CH1)
MSW
9.12 LCU ACT SIGNAL 1
9.13 LCU ACT SIGNAL 2
98.02 COMM. MODULE
= INVERTER 112.04 SUPPLY CTRL
MODE = LINE CONV
MCW = Main Control Word
MSW = Main Status Word
DC VOLT REF
Dataset 123 (CH0)
106
110
PARAM 24.01
AI1
AI2
AI3
PARAM 24.02
24.03 Q POWER REF2 SEL
PERCENT
kVAr
PHI
COSPHI
24.02
11.02 Q REF SELECT
24.01
Q POWER REF
Inverter RMIO
board Line converter RMIO board
AMC
table