ABB RCNA-01 User Manual page 27

The static/dynamic property indicates whether the data length of
the instance is fixed or adjustable.
Output instances
Instance Assembly
20 Basic speed control output
21 Extended speed control output
100 User transparent assembly
102 Vendor specific assembly
121 Extended speed control plus
drive parameters
Input instances
Instance Assembly
70 Basic speed control input
71 Extended speed control input
101 User transparent assembly
103 Vendor specific assembly
171 Extended speed control plus
drive parameters
The following table shows the possible combinations of output and
input instances.
Possible instance combinations
Output instance
20
21
Input instance
70
71
103
171
70
71
103
171
Static/Dynamic
Static
Static
Static
Dynamic
Dynamic
Static/Dynamic
Static
Static
Static
Dynamic
Dynamic
Communication profile
to be used
Generic Drive profile
Generic Drive profile
Generic Drive profile
Generic Drive profile
Generic Drive profile
Generic Drive profile
Generic Drive profile
Generic Drive profile
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Programming