9
vacon • 176
EtherNet/IP
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
Instance Service “Set_Attribute_Single”
The service is used to set the value of an instance attribute.
The format of the message is as follows.
9.2.2.3.3.
L
INK
TO
AC/DC D
RIVE
O
BJECT
“D
RIVE
M
ODE
”
ATTRIBUTE
The Motor Control Mode Object is linked to the “DriveMode” attribute of the AC/DC Drive Object so,
that changes in one affects the values in the other.
The following table shows the relation between the AC/DC Drive Object “DriveMode” attribute and
the Motor Control Mode Object attributes.
*Feedback mode does not change. CIP does not define is torque control open or closed loop.
The following table shows the relation between Motor Control Mode Object “ControlMode” and
“FeedbackMode” attributes to the the AC/DC Drive Object “DriveMode” attribute.
9.2.2.4
Fault History Object, class 0xA2
The Fault History Object is a vendor-specific object which
allows access to the contents of the fault
history over the EtherNet/IP network.
Each entry in a fault history is represented by an instance of the Fault History Object. Low instance
numbers correspond to the most recent fault entries.
Table 149.
Field
Data
Service Code
10
h
Class Code
BE
h
Instance Number
01
h
Attribute ID
01
h
or 02
h
Attribute Data
(Mode number)
Table 150.
Set DriveMode value
ControlMode value
FeedbackMode value
0
d
(Vendor specific)
0
d
(Frequency control)
0
d
(Open Loop)
1
d
(Open loop speed)
1
d
(Speed control)
0
d
(Open Loop)
2
d
(Closed loop speed)
1
d
(Speed control)
1
d
(Closed Loop)
3
d
(Torque control)
2
d
(Torque control)
*
Table 151.
Set Motor Control Mode Object values
DriveMode value
ControlMode
FeedbackMode
0
d
(Frequency)
0
d
(Open loop)
1
d
(Vendor/frequency)
1
d
(Speed)
0
d
(Open loop)
1
d
(Open loop speed)
1
d
(Speed)
1
d
(Closed loop)
2
d
(Closed loop speed)
2
d
(Torque)
0
d
(Open loop) or
1
d
(Closed loop)
3
d
(Torque control)
Summary of Contents for optea
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