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ACH550-UH User’s Manual
Embedded fieldbus
Input reference select
Using the fieldbus to provide input references to the drive requires:
• Drive parameter values set as defined below.
• Fieldbus controller supplied reference word(s) in the appropriate location. (The
location is defined by the Protocol Reference, which is protocol dependent.)
Reference scaling
Where required,
REFERENCES
can be scaled. See the following, as appropriate:
Modbus protocol technical data
section.
•
ABB control profiles technical data
section.
•
in the
section.
• The slope of points 60 and 61 in the
Drive Parameter
Value
Setting
Protocol Reference
Modbus
N2
FLN
BACnet
ABB
DRV
DCU
PROFILE
1102
EXT
1/
EXT
2
SEL
8 (
COMM
)
Reference set
selection by fieldbus.
40001
bit 11
40031
bit 5
BO5 26
BV13
1103
REF
1
SEL
8 (
COMM
)
Input reference 1 by
fieldbus.
40002
AO1 60
AV16
1106
REF
2
SEL
8 (
COMM
)
Input reference 2 by
fieldbus.
40003
AO2 61
AV17
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