Feedback From The Drive - Fba - ABB ACS550 User Manual

228
PID Control setpoint source
Using the following settings to select the fieldbus as the setpoint source for PID
loops:
4010
4110
4210
Communication fault
When using fieldbus control, specify the drive's action if serial communication is lost.
Drive parameter
3018
3019
Feedback from the drive – FBA
Inputs to the controller (drive outputs) have pre-defined meanings established by the
protocol. This feedback does not require drive configuration. The following table lists
a sample of feedback data. For a complete listing, see all parameters listed in
section
0102
0103
0104
0105
0106
0107
0109
0301
0301
0118
Scaling
To scale the drive parameter values see the following sections, as appropriate:
• Actual Value scaling
• Actual Value scaling
Fieldbus adapter
Drive parameter
(Set 1)
SET POINT SEL
(Set 2)
SET POINT SEL
(Ext/Trim)
SET POINT SEL
0 (
COMM FAULT FUNC NOT SEL
1 (
FAULT
2 (
CONST SP
3 (
LAST SPEED
Set time delay before acting on a communication loss.
COMM FAULT TIME
Complete parameter descriptions
Drive parameter
SPEED
OUTPUT FREQ
CURRENT
TORQUE
POWER
DC BUS VOLTAGE
OUTPUT VOLTAGE
1 – bit 0 (STOP)
FB CMD WORD
1 – bit 2 (REV)
FB CMD WORD
1-3 – bit 0 (DI3)
DI STATUS
on page
on page
Value
8 ( 1) Setpoint is input reference 2
COMM VALUE
(+/-/ * AI1)
9 ( + 1)
COMM AI
10 ( 1)
COMM AI
*
Value
) Set for appropriate drive
response.
)
7)
)
on page 98.
Protocol reference
239 (ABB Drives profile technical
241 (Generic profile technical
ACS550 User's Manual
Setting
Description
data)
data).
Protocol
reference