User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division Function GRR 2-151
2.16 GRR Group Reaction Register
2.16.1 Initial Access and Handling
CTRL/P GRR
A general introduction to the subject of VISONIK reactions can be found under
"Reactions in General" in section R of this manual.
The group reaction register GRR is one of six reaction types provided by the VISONIK
DCS. The reaction types are named after the "reason" that is to activate the reaction in
each case.
Each reaction entry consists of the following three parts:
•
"reason" that activates the reaction
•
Blocking flag that can disable a reaction
•
Reaction to be executed
The group reaction function can
•
execute reactions
•
define either alternative or extra devices.
•
State change of a single point or a point within an address range from
•
Normal ---> Faulty
•
Faulty ---> Normal
•
Normal <--> Faulty
•
Change a point parameter
•
Print a clear text message
•
Execute macro commands
•
Print slave messages
•
Start or stop COLBAS tasks
•
Automatic picture selection in VISONIK Insight and especially with GRR
•
No reaction
When the group reaction function is selected, the VISONIK DCS offers the user the
following possibilities:
T8 10:34:40 Function=PNT : GRR
Operation =CH : ?
0 CH = Change Data Entry
1 LI = List Data Registers
2 DEL = Delete Register Entry(ies)
3 LSTA = List Reaction Register State
4 LOCT = List Reaction Entries in Octal
Operation =CH :
Function call-up
General
What can the GRR do?
GRR reasons
GRR reactions
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