User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division Function TRND 2-319
There are five colours to choose from for plotting parameters:
Colour =Black : ?
0 = Black
1 = Red
2 = Green
3 = Blue
4 = Magenta
Colour =Black : _
A "Dot Pattern" can be overlaid with a symbol. This adds to the clarity in showing and
distinguishing between various plotted parameters and overlapping curves.
All characters which exist on the terminal keyboard are accepted as plot symbols
(numbers, letters, etc.).
2.31.2.3 Change Data Entry
To change a Trend entry the same procedure is used as for a new entry.
If an entry already exists under the declared "Set and Channel" numbers the system
responds with a report on the relative channel.
ctrl/P
T4 15:13:38 Function =PNT : TRND
Operation =CH :
Set=1: 1
Trend Channel =1: 1
Set # SY Dot Colour Left Right Unit PAR NAME
-------------------------------------------------------------------
1 1 * 0 Red -20 50 Deg.C ME E01'L2'MW3
Address=E01'L2'MW3 :
This indicates that an entry has already be made under this "Set" and "Trend Channel".
After this listing it is now possible either to continue with the same entry or to change it.
2.31.3 LI, List Data Registers
Operation LI provides a listing of all existing Trend entries.
ctrl/P
T4 15:18:25 Function =PNT : TRND
Operation =CH : LI
Set=*:
Trend Channel=*:
Set # SY Dot Colour Left Right Unit PAR NAME
------------------------------------------------------------------------
1 1 * 0 Red 15 30 Deg.C ME E01'L2'MW3
1 2 A 1 Black 10 100 ST E01'L2'12
1 3 S 4 Blue 50 70 Deg.C ME E01'L2'13
Total Entries = 3
Colour =Black : Red
Symbol =*