ABB ACQ550-U1-011A-6, Руководство пользователя

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234 ACQ550-U1 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 following sections, as
appropriate:
• Reference scaling on page 244 ( ABB Drives profile technical data )
• Reference scaling on page 248 ( 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
EXT
2
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
EXT
1/
EXT
2
SEL
8 (
COMM
) Ref. selected by fieldbus.
(Required only if 2 references used.)
1103
REF
1
SELECT
8 (
COMM
)
9 (
COMM
+
AI
1)
10 (
COMM
*
AI
1)
Input reference 1supplied by fieldbus.
1106
REF
2
SELECT
8 (
COMM
)
9 (
COMM
+
AI
)
10 (
COMM
*
AI
)
Input reference 2 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