3 Device Design
3.2 Electrical Design
21
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012
3.2
Electrical Design
The SICAM I/O Unit contains the following electrical modules depending on the device version:
•
Digital signal processor (DSP)
•
2 terminal blocks with 3 binary inputs and 3 relay outputs each
•
Function groups for binary signal processing
•
Supply voltage
•
RS485 interface or serial FO interface
•
Ethernet interface with integrated Ethernet switch
Figure 3-2
Block Diagram SICAM I/O Unit
Power
supply
Serial
interface
"PTD_PA:SIMEAS_R
_SYNCBOX.A;1",
RS485/FO
ADC
DSP
LED
Ethernet
Input/output
functions
Terminal
Terminal block P
Switch
Terminal
Terminal
Terminal
Terminal
Terminal block N
Input/output
functions
IP-Addr. push-button
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