Operation Of The Electronics - Siemens SITRANS DA400 Operating Instructions Manual

Description
3.4 Mode of operation
3.4.3

Operation of the electronics

Block diagram
Figure 3-2 Block diagram
L+
L-
DO
Sens
In
16
Power supply (any polarity)
Power supply (any polarity)
Digital output
Sensor
input
SITRANS DA400 for material flow monitoring with protection against explosion
I+ Analog current input +
⊥ Mass
DI Digital input
A PROFIBUS PA (any polarity)
B PROFIBUS PA (any polarity)
Operating Instructions, 09/2007, A5E00841152-01