ABB REL 551-C1*2.5

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129

Serial communication Chapter 9

Data communication

Table 137: Interoperability, application layer

Supported

Selection of standard ASDUs in monitoring direction

ASDU

1 Time-tagged message Yes

2 Time-tagged message with rel. time Yes

3 Measurands I Yes

4 Time-taggedmeasurands with rel.time Yes

5 Identification Yes

6 Time synchronization Yes

8 End of general interrogation Yes

9 Measurands ll Yes

10 Generic data No

11 Generic identification No

23 List of recorded disturbances Yes

26 Ready for transm. of disturbance data Yes

27 Ready for transm.of a channel Yes

28 Ready for transm. of tags Yes

29 Transmission of tags Yes

30 Transmission of disturbance data Yes

31 End of transmission Yes

Selection of standard ASDUs in control direction

ASDU

6 Time synchronization Yes

7 General interrogation Yes

10 Generic data No

20 General command Yes

21 Generic command No

24 Order for disturbance data transmission Yes

25 Acknowledgement for distance data transmission Yes

Selection of basic application functions

Test mode No

Blocking of monitoring direction Yes

Disturbance data Yes

Private data No

Generic services No

ABB REL 551-C1*2.5 - Page 138