1-264 ACH550-UH User’s Manual
Fieldbus adapter
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.)
Note: Multiple references are supported only when using the ABB Drives profile.
Scaling
Where required,
REFERENCES can be scaled. See the Reference scaling in the
following sections, as appropriate:
• ABB drives profile technical data
• Generic profile technical data
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.)
1002 EXT2
COMMANDS
10 (COMM) Start/Stop by controlled fieldbus with
Ext2 selected.
1003
DIRECTION 3 (REQUEST) Direction controlled by fieldbus.
Drive Parameter Value Description
Protocol
Reference
1102
EXT1/EXT2 SEL 8 (COMM) Ref. selected by fieldbus.
(Required only if 2 references used.)
1103
REF1 SEL 8 (COMM)
9 (
COMM+AI1)
10 (
COMM*AI1)
Input reference 1supplied by fieldbus.
1106
REF2 SEL 8 (COMM)
9 (
COMM+AI)
10 (
COMM*AI)
Input reference 1 supplied by fieldbus.
(Required only if 2 references used.)
Drive Parameter Value Description
Protocol
Reference
1601
RUN ENABLE 7 (COMM) Run enable by fieldbus.
1604
FAULT RESET SEL 8 (COMM) Fault reset by fieldbus.
1607 PARAM SAVE 1 (SAVE) Saves altered parameters to memory (then
value returns to 0).
Drive Parameter Value Description
Protocol
Reference