ABB ACS550-01 User Manual

ACS550 User’s Manual 187
Fieldbus Adapter
PID Control Setpoint Source
Using the following settings to select the fieldbus as the setpoint source for PID
loops:
Communication Fault
When using fieldbus control, specify the drive’s action if serial communication is lost.
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
"Complete Parameter Descriptions".
Scaling
To scale the drive parameter values see the "Actual Value Scaling" in the following
sections, as appropriate:
• "ABB Drives Profile Technical Data"
• "Generic Profile Technical Data"
Drive Parameter Value Setting
Protocol
Reference
4010 SET POINT SEL (Set 1) 8 (COMM VALUE 1)
9 (COMM + AI1)
10 (
COMM*AI1)
Setpoint is input reference 2
(+/-/* AI1)
4110
SET POINT SEL (Set 2)
4210 SET POINT SEL (Ext/Trim)
Drive Parameter Value Description
3018
COMM FAULT FUNC 0 (NOT SEL)
1 (
FAULT)
2 (
CONST SP7)
3 (LAST SPEED)
Set for appropriate drive
response.
3019 COMM FAULT TIME Set time delay before acting on a communication loss.
Drive Parameter Protocol Reference
0102 SPEED
0103 FREQ OUTPUT
0104 CURRENT
0105 TORQUE
0106 POWER
0107 DC BUS VOLT
0109 OUTPUT VOLTAGE
0301 FB STATUS WORD – bit 0 (STOP)
0301 FB STATUS WORD – bit 2 (REV)
0118 DI1-3 STATUS – bit 1 (DI3)

ABB ACS550-01 Specifications

General

Brand	ABB
Model	ACS550-01
Category	Controller
Language	English