User Manual

CM2Z8567E / 04.1999 VISONIK DCS Functions and System Messages VVS18 Siemens Building Technologies
1-12 Quick Guide - Working in Ctrl-V mode Landis & Staefa Division
CTRL+P
Entering CTRL+P starts the DCS dialogue parallel to Ctrl-V mode in the bottom half of
the screen.
CTRL+K
Entering CTRL+K closes Ctrl-V mode and provides the entire screen to the DCS
dialogue.
Change and observe warning limits of a measured value
Parameter HIWL indicates the upper and LOWL the lower warning limit. If one of these
two limits is violated, a message appears on the terminal.
Proceed as follows to change the upper warning limit:
Step Procedure Comment
1
CTRL+V Start Ctrl-V mode
2
Enter and confirm
$52'020
Select address
3
Enter and confirm
>HIWL
Select parameter
4
Enter and confirm
25
(e.g.) Enter parameter value that is
lower than the current actual
temperature value
On screen, the values (for an actual temperature of e.g. 26.4 deg. C and with HIWL=25)
are displayed as follows:
HIWL = 10:
(10..9.99E+35)
. AI $52'020 (m9p1)
26.4 >HIWL PS
DOK-Server
- AI Analogue Input (Measurement = 26.4
- ALsta Alarm Acknowledge Status = 2=Normal Unacknowledged
HIWL High Warning Level = 10
---------------------------------------------------------- $52'020 (m9p1)
Before entering the parameter name, ">" must be entered!
Edit time reaction catalogue (only in Ctrl-V mode)
At this location, no new entries can be made and no parameter values can be changed;
only existing times (entered via DCS function TRR) can be changed.
Information on the time reaction catalogue: refer to “VISONIK Functions and System
Messages”.
Proceed as follows to work with the time reaction catalogue:
Step Procedure Comment
1
Enter and confirm data point address
2
Enter and confirm
>trr
Note
: If the selected data point
address does not exist in the
time reaction catalogue, a
corresponding message is
displayed.
3
Enter and confirm the new time
4
Enter and confirm CTRL+K (e.g.) Quit Ctrl-V mode (e.g.)
Example 1
Note
Example 2
How do I proceed ?