Product description
EL1904 17
3.7 Block diagram EL1904
24V
0V
U
Reading
inputvoltage
Contact
Test
input
4times,
one fo reach
channel
Curre n t
limit
TwinSAFE
The block diagram shows the basic configuration of a channel in the EL1904. The part with a red border
is present four times in the terminal.
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