Application Service Data Unit (Asdu) Type - Siemens 7SR12 Argus Manual

3.3 Application Service Data Unit (ASDU) Type

The Application Service Data Unit (ASDU) column of the
ASDUs returned for a point.
ASDU #
1 Time tagged message (monitor direction)
2 Time tagged message (relative time) (monitor direction)
3.1 Measurands I
4 Time-tagged measurands with relative time
5 Identification message
6 Time synchronisation
7 General Interrogation Initialization
9 Measurands II
20 General command
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Chapter 4 - 7SR120 · Data Communications Definitions
"Information Number and Function"
Description
table lists the possible
Chapter 4 - Page 13 of 84