216
ACQ550-U1 User’s Manual
Embedded fieldbus
Reference handling
Use
parameters to configure for control of rotation
direction for each control location (
EXT
1 and
EXT
2). The following diagrams illustrate
how group 10 parameters and the sign of the fieldbus reference interact to produce
REFERENCE
values (
REF
1 and
REF
2). Note, fieldbus references are bipolar, that is
they can be positive or negative.
ABB Drives profile
Parameter
Value setting
AI reference scaling
1003
DIRECTION
1 (
FORWARD
)
1003
DIRECTION
2 (
REVERSE
)
1003
DIRECTION
3 (
REQUEST
)
100%
Max. ref
-100%
-163%
163%
-(Max. ref.)
Fieldbus
Resultant ref.
reference
100%
Max. ref
-100%
-163%
163%
-(Max. ref.)
Fieldbus
Resultant ref.
reference
100%
Max. ref
-100%
-163%
163%
-(Max. ref.)
Fieldbus
Resultant ref.
reference
Summary of Contents for ACQ550-U1-011A-6
Page 1: ...ACQ550 User s Manual ACQ550 U1 Drives 1 200 hp ...
Page 4: ......
Page 10: ...10 ACS550 U1 User s Manual Table of contents ...
Page 42: ...42 ACQ550 U1 User s Manual Start up control with I O and ID Run ...
Page 56: ...56 ACQ550 U1 User s Manual Control panel ...
Page 68: ...68 ACQ550 U1 User s Manual Application macros ...
Page 250: ...250 ACQ550 U1 User s Manual Fieldbus adapter ...
Page 266: ...266 ACQ550 U1 User s Manual Maintenance ...
Page 314: ...314 ACQ550 U1 User s Manual Index ...