Block Diagram And External Circuitry - Siemens SICAM A8000 Series Manual

Standard I/O Modules
2.6.5

Block Diagram and External Circuitry

The following circuitry variants are examples, and do not relate exclusively to the depicted
inputs/outputs.
AI-8310
reinforced
insulation
Connection in
2-wire technique
Note
The connectors X1 and X2 may be detached or attached in de-energized state only!
48
U
Multiplexer
Connection in
3-wire technique
Unrestricted
BUS
Controller
U
Multiplexer
Connection in
4-wire technique
SICAM A8000 Series, SICAM I/O Modules
DC8-012-2.06, Edition 09.2019
reinforced
insulation
Connection in
4-wire technique