ABB ACQ80, Руководство по прошивке

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344 Fieldbus control through the embedded fieldbus interface (EFB)
Setting up the embedded fieldbus interface
Set the drive up for the embedded fieldbus communication with the parameters
shown in the table below. The Setting for fieldbus control column gives either
the value to use or the default value. The Function/Information column gives a
description of the parameter.
Parameter
Setting for
fieldbus control
Function/Information
COMMUNICATION INITIALIZATION
58.01 Protocol enable Modbus RTU
[1] Initializes embedded fieldbus
communication.
EMBEDDED MODBUS CONFIGURATION
58.03 Node address
1 (default) Node address. There must be no two
nodes with the same node address online.
58.04 Baud rate 19.2 kbps
(default) [3]
Defines the communication speed of the
link. Use the same setting as in the master
station.
58.05 Parity 8 EVEN 1
(default) [2]
Selects the parity and stop bit setting. Use
the same setting as in the master station.
58.14 Communication
loss action Fault
(default) [1] Defines the action taken when a
communication loss is detected.
58.15 Communication
loss mode Cw / Ref1 / Ref2
(default) [2]
Enables/disables communication loss
monitoring and defines the means for
resetting the counter of the
communication loss delay.
58.16 Communication
loss time
3.0 s (default) Defines the timeout limit for the
communication monitoring.
58.17 Transmit delay
0 ms (default) Defines a response delay for the drive.
58.25 Control profile ABB Drives
[0]
(default)
Selects the control profile used by the
drive. See section
Basics of the embedded
fieldbus interface
(page
347
).
58.26
58.27 EFB ref1 type
EFB ref2 type
Not applicable. Speed reference is provided by MPPT. For
more information, see chapter
Flow calculation
on page
45
.
58.28
58.29 EFB act1 type
EFB act2 type Speed or
frequency
(default
for
58.28
) [0],
Transparent
(default for
58.29
)
[1],
General
[2],
Torque
[3],
Speed
[4],
Frequency
[5]
Defines the types of actual values 1 and 2.