User Manual

CM2N8885E / 10.1999 Siemens Building Technologies
2/4 Landis & Staefa Division
The following example shows how an operator uses the plant-specific POP Cards. The
same operating principles also apply to service cards.
If so specified in the order, 2 to 3 project cards are created for each plant or group as
shown below for a heating group:
t
AU
t
VL
t
R1
t
R2
Timer
Plant control
Control loop
8885Z02E
Heating group
For operation, the card is inserted in the compartment at the front of the unit. After the
compartment has been closed, the VISONIK BPS makes available the functions of the
card and indicates the associated values as shown below based on the „Plant control“
card:
Manual
Actual status
Set status
Error status
Plant Control Heating Group 1
Setpoint index
Selected setpoint
Unlock group
0=Night
1=Outside frost protection
(at night )
3=Heat up operation
5=Comfort operation
6=ECO
1=Flow temp. at-10°C outside
2=Flow temp. at +20°C outside
3=Eco temperature
4=Frost protection (pump ON)
Project Card
Display
Building Process Station
Ad.11 Pg.2
8885Z03E
The above card allows for reading and changing the following values:
Value Explanation
Manual Plant is in automatic mode (display 0). Changeover to manual
operation is possible by entering 1.
Actual status Display of the actual plant operation mode (here: 5 for Comfort mode).
Set status In manual mode, the operating modes listed in small print can be
activated, e.g., 6 for ECO mode.
Error status Display 0: Plant runs normally
Other values: As per the back page of card or plant description
Setpoint index
Selection to change setpoint. Here: 3 for ECO temperature.
Selected setpoint The previously selected setpoint can be read and changed;
(here: 18).
Unlock group To unlock the group following a fault (possible only after fault has
been acknowledged).
Operation using other cards follows the same method. For example: creating a
timeswitch program using the „Timer“ card.
POP Cards
Example
„Plant control“ card
Functions of the „Plant
control“ card