Siemens ST950 Handbook page 54

Inside Controller Cabinet
Pedestrian
Green Drive
240V
(if dim
160V etc.)
5A
bridge rectifier
667/1/15799/000
Extra circuits may be added up to a maximum of 4 in total.
Each circuit may control up to 4 Tactile Power Supplies
Figure 21 - Pedestrian Tactile Indication (Switched)
Note that each of the circuits above can control up to four Tactile Power Supplies
(as shown in Figure 20 above) or drive up to four Audible Units directly (as shown in
Figure 21) or a mixture of tactiles and audibles up to a total of four.
Security classification Unrestricted
Version 5
Last Editor Neil Atkinson
Document Name ST950 ICM Handbook
Copyright © Siemens Mobility Limited 2018. All Rights Reserved.
12V
(or 8V
etc)
10k resistor
I/O card contact for
100F 25V
switching tactiles
on/off.
Intelligent Traffic Systems
Sopers Lane, Poole, Dorset, BH17 7ER
Signal Heads
Pedestrian
Green Drive
Tactile
Power
Supply
RS250
or
RS252
Pedestrian
Green Drive
Tactile
Power
Supply
RS250
or
RS252
Pedestrian
Green Drive
Tactile
Power
Supply
RS250
or
RS252
Pedestrian
Green Drive
Tactile
Power
Supply
RS250
or
RS252
Page 54 of 125
Status Issued
Date 18-Dec-2018
Document No. 667/HE/46950/000
Wait Indicator
Boxes
Tactile Units
(in wait boxes)