Appendix
209
13.5 Default block configuration (Profibus DP)
The Prosonic S contains various function blocks. During the commissioning procedure the blocks
are linked to each other in order to perform the desired measuring task. Depending on the instru-
ment version and installation environment, the following function blocks may occur:
Signal input
• Ultrasonic Sensor Block (US)
• Digital Output Block (DO)
Measured value calculation
• Level Block (LE)
•Flow Block (FS)
• Flow Block with BAckwater Detection (FB)
• Flow Block with Averaged Level (FA)
Siganl output
• Analog Input Block (AI)
• Digital Input Block (DI)
Calculations
• Sum Block Level (SL)
• Average Block Level (AL)
• Difference Block Level 1 - 2 (DL)
• Difference Block Level 2 - 1 (LD)
• Sum Block Flow (SF)
• Average Block Flow (AF)
• Difference Block Flow 1 - 2 (DF)
• Difference Block Flow 2 - 1 (FD)
Counters
• Totalizator Block (TO)
• Daily Counter Block (DC)
• Impulse Counter (IC)
Limits
• Limit Block (LS)