Description
3.4 Mode of operation
SITRANS DA400 for material flow monitoring with protection against explosion
16
Operating Instructions, 09/2007, A5E00841152-01
3.4.3
Operation of the electronics
Block diagram
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Figure 3-2
Block diagram
L+
Power supply (any polarity)
I+
Analog current input +
L-
Power supply (any polarity)
⊥
Mass
DO
Digital output
DI
Digital input
Sens
Sensor
A
PROFIBUS PA (any polarity)
In
input
B
PROFIBUS PA (any polarity)