Siemens ST950 Handbook page 37

The number of I/O cards that may be fitted is subject to limitations. See
the ST950 Family General Handbook for details.
Inputs 0-11
Common
Return for
Inputs
Outputs 0-3
Outputs 4-7
Figure 10 – I/O Card (Showing 16-output variant)
Security classification Unrestricted
Version 5
Last Editor Neil Atkinson
Document Name ST950 ICM Handbook
Copyright © Siemens Mobility Limited 2018. All Rights Reserved.
The IO card is safety-protected by a fuse. Situated beneath the metal
cover plate. Should the fuse fail, the card will indicate a major fault and
the card should be replaced. Do not replace the fuse as the card will
have been damaged and must be replaced.
Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Inputs 12-23
Return for
Outputs 8-11
Outputs 12-15
Page 37 of 125
Status Issued
Date 18-Dec-2018
Document No. 667/HE/46950/000
Common
Inputs