User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division System Messages --- Parameter Change Messages 3-9
3.3 Parameter Change Messages
Point parameter changes are always reported along with information about the cause of
the change.
Elements of parameter change messages:
HAND ML 10:23:04 C7K8'F13 OSV =JA -->NEIN L&G A.T2
PRK SC 10:23:04 C7K8'B01 SC =AUS -->EIN1 RDO=EIN2(1)
| | | | | | | | | | | | |
v v v v v v v v v v v v v
A B C D E F G H I J K L M
where
Parameter changes caused by COLBAS do not generate any change messages.
Cause of the change: all possible causes for changes are given in the following section.
Point type (parameter TYP) of the changed point.
Time at which a change occurred.
Address: If a User Address is generated, it will always be in the report, otherwise the
Technical Address is reported.
Abbreviation of the changed parameter.
Old value: i.e., value before the change.
New value; i.e., value after the change.
Level of the RDO/RFL values (for switch commands and flags only): on changes of
parameters SC, SCI1, SCI2, DO1ACT, DO2ACT, as well as FL, FLI1, FLI2, FL1ACT,
FL2ACT. The new RDO/RFL value and the active priority level will be included in
parenthesis, e.g., (1).
Resultant RDO/RFL value of the point (for switch commands and flags only): refer to "H"
and the RDO/RFL parameter.
For priority level determined by RDO/RFL: refer to "H" and the SC, SCI1, SCI2,
DO1ACT, DO2ACT parameters as well as FL, FLI1, FLI2, FL1ACT, FL2ACT.
User code: for the operator responsible for the parameter change. Is only reported for
"HAND" and "PNX" changes.
System designation: For "HAND","PNX" causes only. Designation of the VISONIK
computers (e.g., A or B computer) for dual computer Data Communication (DC) Servers.
Operator terminal: The terminal where the parameter change was issued. Occurs only in
"HAND" and "PNX" reports.
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