KROHNE Summit 8800 Vol 1 - Manual (Page 62)

62 www.krohne.com 08/2013 - MA SUMMIT 8800 Vol1 R02 en
SUMMIT 8800 FIELD DEVICE CONNECTION 06
Figure 56 Digital Input internal circuit
The connections for the different type of digital signals are:
Frequency e.g. Density, see figure below: Digital input density transducer
Status input via optocoupler see figure below: Digital input status optocoupler
Status input direct, see figure below: Digital input pulse status
Figure 57 Digital input density transducer