Fieldbus Control Of The Line-Side Converter; Block Diagram: Reference Select - ABB ACS800-37-0060-3 Hardware Manual

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Fieldbus control 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.
Inverter RMIO
board
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
Dataset 123 (CH1)
95.08 LCU PAR1 SEL
95.09 LCU PAR2 SEL
The ACS800-37
Line converter RMIO board
98.02 COMM. MODULE
= INVERTER
Dataset 121 (CH0)
MCW (fixed)
Q-REF(fixed) 24.02
DC REF(fixed)
Dataset 122 (CH0)
MSW (fixed)
106 (value)
110 (value)
Dataset 123 (CH0)
106
110
MCW = Main Control Word
MSW = Main Status Word
24.03 Q POWER REF2 SEL
PERCENT
+
kVAr
+
PHI
COSPHI
24.04
AMC
table
11.02 Q REF SELECT
PARAM 24.01
AI1
24.01
AI2
AI3
Q POWER REF
PARAM 24.02
11.01 DC REF SELECT
PARAM 23.01
DC VOLT REF
AI1
23.01
AI2
AI3
FIELD BUS