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ACH550-UH User’s Manual
Fieldbus adapter
PID control setpoint source
Using the fieldbus for the PID control setpoint requires:
• Drive parameter values set as defined below.
• Fieldbus controller supplied setpoint value in the appropriate location. (As defined
above.)
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
.
Drive Parameter
Value
Description
Protocol
Reference
4010
SETPOINT
SEL
8 (
COMM
VALUE
1)
9 (
COMM
+
AI
1)
10 (
COMM
*
AI
1)
Setpoint is 0135 value (+/-/* AI1) –
Drive Parameter
Value
Description
Protocol
Reference
3018
COMM
FAULT
FUNC
0 (
NOT
SEL
)
1 (
FAULT
)
2 (
CONST
SP
7)
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)
Содержание ACH550-BCR
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