Odva Output Attributes - ABB RDNA-01 User Manual

Devicenet adapter module rdna-01
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48
behaviour is that the reference speed of the drive is set to the
requested value.
This is an example of Explicit Messaging where each attribute of a
class is set individually. While this is allowed, it is inefficient.
Instead Implicit Messaging using Input and Output Assembly
Instances is recommended. Implicit Messaging allows the
DeviceNet Master to set or get predefined groups of attributes in a
single message exchange. Assembly Instances supported by the
RDNA-01 are listed and defined in chapter Communication, page
53.

ODVA output attributes

This section briefly describes the instances found in the ODVA
AC/DC Drive Profiles output assemblies. Not all attributes listed
here will be supported by all output assembly instances.
Run Forward & Run Reverse (Control Supervisor Object)
These attributes are used to assert run and stop commands to
Control Supervisor Object state machine according to the
following table.
Table 2.Run/Stop event matrix
RunFwd
0
0 ! 1
0
0 ! 1
1
0 ! 1
1
Fault Reset (Control Supervisor Object)
This attribute resets a drive fault on a transition from zero to one if
the condition that caused the fault has been cleared.
Communication profiles
RunRev
Trigger event
0
Stop
0
Run
0 ! 1
Run
0 ! 1
No action
1
No action
1
Run
0 ! 1
Run
Run type
N/A
RunFwd
RunRev
N/A
N/A
RunRev
RunFwd

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