Scaling; System Control - ABB ACS550 User Manual

226
Drive parameter
1002
1003
Input reference select
Using the fieldbus to provide input reference to the drive requires:
• drive parameter value 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.)
Drive parameter
1102
1103
1106
Note: Multiple references are supported only when using the ABB Drives profile.

Scaling

Where required,
appropriate:
• Reference scaling
• Reference scaling

System control

Using the fieldbus for miscellaneous drive control requires:
• drive parameter values set as defined below
• fieldbus controller command(s) in the appropriate location. (The location is
defined by the Protocol Reference, which is protocol dependent.)
Drive parameter
1601
1604
1607
Fieldbus adapter
Value
2 10 (
EXT COMM
COMMANDS
3 (
DIRECTION REQUEST
Value
1/ 2 8 (
EXT EXT SEL COMM
1 8 (
REF SELECT COMM
9 (
COMM
10 (
COMM
2 8 (
REF SELECT COMM
9 (
COMM
10 (
COMM
REFERENCES
on page
on page
Value
7 (
RUN ENABLE COMM
8 (
FAULT RESET SEL COMM
1 (
PARAM SAVE SAVE
Description
) Start/Stop by controlled fieldbus with
Ext2 selected.
) Direction controlled by fieldbus.
Description
) Ref. selected by fieldbus.
(Required only if 2 references used.)
) Input reference 1supplied by fieldbus.
+ 1)
AI
1)
AI
*
) Input reference 2 supplied by fieldbus.
+ ) (Required only if 2 references used.)
AI
)
AI
*
can be scaled. See the following sections, as
236 (ABB Drives profile technical
240 (Generic profile technical
Description
) Run enable by fieldbus.
) Fault reset by fieldbus.
) Saves altered parameters to memory (then
value returns to 0).
ACS550 User's Manual
Protocol
reference
Protocol
reference
data)
data).
Protocol
reference