Siemens ST950 - Page 50

Mobility, Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Security classification
Unrestricted
Page
50 of 154
Version
7
Status
Issued
Last Editor
manpreet.jeerh
Date
January 2020
Document Name
ST950 ICM Handbook
Document No.
667/HE/45950/000
Copyright © Siemens plc 2020. All Rights Reserved. Mobility is a division of Siemens Plc
Inputs 0-11
Common
Return for
Inputs
Outputs 0-3
Outputs 4-7
Outputs 12-15
Outputs 8-11
Common
Return for
Inputs
Inputs 12-23
Figure 20 – I/O Card (Showing 16-output variant)
GSPI comms input
from Processor Card
or Previous IO card
GSPI comms
output to next
IO card
Address
switch
Status LEDs
Figure 21 – I/O Card Address Switch and LEDs