Siemens SITRANS LG260 Operating Instructions Manual page 70

min/max
Linearization
adjustment
% Lin%
m(d)
Sensor_Value
TB
Secondary Secondary Primary
Value 2 Value 1 Value
Fig. 32: Schematic presentation Transducer Block (TB)
Function block Analog Input (AI)
The function block "Analog Input (AI)" takes the original measured value selected by a Channel
Number and makes it available to additional function blocks on its output.
Fig. 33: Schematic presentation function block Analog Input (AI)
Function block Discret Input (DI)
The function block "Discret Input (DI)" takes the original measured value selected by a Channel
Number and makes it available to additional function blocks on its output.
Fig. 34: Schematic presentation function block Discret Input (DI)
Function block PID Control
The function block "PID Control " is a key component for various tasks in the process automation
and is used universally. PID blocks can be cascaded if this is necessary or requested due to differ-
ent time constants with the primary and secondary process measurement.
70 SITRANS LG260 - Operating Instructions PBD-51041061