User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division Function MRR 2-175
2.20 MRR Maintenance Reaction Register
2.20.1 Initial Access and Handling
CTRL/P MRR
A general introduction to the subject of VISONIK reactions can be found under
"Reactions in General" in section R of this manual.
The maintenance reaction register MRR 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 maintenance reaction function:
•
execute reactions, or
•
count operating hours.
•
Expiry of a specific hourly count
•
Specific date reached.
•
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 for MRR
•
No reaction, rather operational status count
When the maintenance reaction function is selected, the VISONIK DCS offers the user
the following possibilities:
T8 11:48:12 Function=PNT : MRR
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 MRR do?
MRR reasons
MRR reactions
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