ABB REL 501-C1 2.5 Technical Reference Manual page 202

Line distance protection terminal
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190
Serial communication
Table 187: Interoperability, application layer
Selection of standard ASDUs in monitoring direction
ASDU
1
Time-tagged message
2
Time-tagged message with rel. time
3
Measurands I
4
Time-taggedmeasurands with rel.time
5
Identification
6
Time synchronization
8
End of general interrogation
9
Measurands ll
10
Generic data
11
Generic identification
23
List of recorded disturbances
26
Ready for transm. of disturbance data
27
Ready for transm.of a channel
28
Ready for transm. of tags
29
Transmission of tags
30
Transmission of disturbance data
31
End of transmission
Selection of standard ASDUs in control direction
ASDU
6
Time synchronization
7
General interrogation
10
Generic data
20
General command
21
Generic command
24
Order for disturbance data transmission
25
Acknowledgement for distance data transmission
Selection of basic application functions
Test mode
Blocking of monitoring direction
Disturbance data
Private data
Generic services
Chapter 12
Data communication
Supported
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
No
Yes
Yes
No
Yes
Yes
No
No

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