ACH550-UH User’s Manual
1-197
Embedded fieldbus
Analog output control
Using the fieldbus for analog output control requires:
• Drive parameter values 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.)
PID control setpoint source
Use 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.
Drive Parameter
Value
Setting
Protocol Reference
Modbus
N2
FLN
BACnet
ABB
DRV
DCU
PROFILE
1501
AO
1
CONTENT
SEL
135 (
COMM
VALUE
1)
Analog Output 1
controlled by
writing to
parameter 0135.
–
–
–
–
0135
COMM
VALUE
1
–
40135
AO14 46
AO0
1507
AO
2
CONTENT
SEL
136 (
COMM
VALUE
2)
Analog Output 2
controlled by
writing to
parameter 0136.
–
–
–
–
0136
COMM
VALUE
2 –
40136
AO15 47
AO1
Drive Parameter
Value
Setting
Protocol Reference
Modbus
N2
FLN
BACnet
ABB
DRV
DCU
PROFILE
4010
SET
POINT
SEL
(Set 1)
8 (
COMM
VALUE
1)
9 (
COMM
+
AI
1)
10
(
COMM
*
AI
1)
Setpoint is either:
• Input Reference 2 (+/
-/* AI1). Control
requires parameter
1106 value = comm.
• Process PID
setpoint. Control
requires parameter
1106 value = pid1
out and parameter
4010 value = comm.
40003
AO2 61
AV17
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
SP
7)
3 (
LAST
SPEED
)
Set for appropriate drive response.
3019
COMM
FAULT
TIME
Set time delay before acting on a communication loss.
Summary of Contents for ACH550-BCR
Page 4: ...iv Manual contents ...
Page 6: ......
Page 12: ...1 8 ACH550 UH User s Manual Table of contents ...
Page 36: ...1 32 ACH550 UH User s Manual Installation ...
Page 70: ...1 66 ACH550 UH User s Manual Application macros ...
Page 335: ...ACH550 UH User s Manual 1 331 Technical data ...
Page 348: ......
Page 382: ...2 36 ACH550 E Clipse Bypass User s Manual Start up ...
Page 398: ...2 52 ACH550 E Clipse Bypass User s Manual Bypass functions overview ...
Page 406: ...2 60 ACH550 E Clipse Bypass User s Manual Application macros ...
Page 544: ...2 198 ACH550 E Clipse Bypass User s Manual Embedded fieldbus ...
Page 584: ...2 238 ACH550 E Clipse Bypass User s Manual Diagnostics ...
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Page 622: ...3 16 ACH550 PCR PDR User s Manual Installation ...
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