Saia-Burgess Controls AG
Manual for PCD2.W745 and PCD3.W745
│
Document 26-796 E
NG06 │ 2018-10-12
Hardware
1-6
1
Presentation
1.4
Presentation
Assembled module
Bus interface
Bus connector
power supply
Optocoupler
A/D converter
Analogue circuitry
Input filtering (EMC)
Diagnostic LEDs
Input clamp terminal
Galvanic separated
Block diagram
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
16
EMC Filter
source
&
MUX
Temperature
sensor
CJC int.
Input
Multiplexer
Optocoupler
SPI interface
I/O Bus interface
Bus connector
DC/DC converter
Insulated power
supply
Constant current