Basic application functions, Miscellaneous – ProSoft Technology MVI46-103M User Manual
Page 179
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Reference MVI46-103M
♦ SLC Platform
IEC 60870-5-103 Master Communication Module
ProSoft Technology, Inc.
Page 179 of 187
September 12, 2006
<240> Read headings of all defined groups
<241> Read values or attributes of all entries in one group
<243> Read directory of a single entry
<244> Read value or attribute of a single entry
<245> General interrogation of generic data
<248>
Write
entry
<249> Write entry with confirmation
<250> Write entry with execution
<251> Write entry abort
7.9.22
Basic application functions
⌧
Test mode
⌧
Blocking of monitor direction
Disturbance data
Generic services
⌧
Private data (if ASDU type is supported by module)
7.9.23 Miscellaneous
Measurands are transmitted with ASDU 3 as well as with ASDU 9. As defined in
7.2.6.8, the maximum MVAL can either be 1,2 or 2,4 times the rated value. No
different rating shall be used in ASDU 3 and ASDU 9, that is, for each
measurand there is only one choice.
Measurand
Max. MVAL = rated value times
1,2
or
2,4
Current L
1
⌧
⌧
Current L
2
⌧
⌧
Current L
3
⌧
⌧
Voltage L
1-E
⌧
⌧
Voltage L
2-E
⌧
⌧
Voltage L
3-E
⌧
⌧