Electrical Design - Siemens 7XV5673 Device Manual

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
Terminal block P
Terminal
Input/output
functions
Figure 3-2
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012
Terminal
IP-Addr. push-button
Block Diagram SICAM I/O Unit
Terminal RS485/FO
Serial
Power
interface
supply
DSP
3 Device Design
3.2 Electrical Design
Terminal block N
Terminal Terminal
"PTD_PA:SIMEAS_R
Input/output
_SYNCBOX.A;1",
functions
ADC
Switch
LED
Ethernet
21