iii
CAUTION:
Re-Commissioning the Installation
When re-commissioning signals, the following sequence is recommended to ensure that the
correct signal start-up sequence is followed:
•
Switch OFF the controller at the main switch
•
Switch ON the lamps at the Manual Panel on/off switch
•
Switch ON the controller at the main switch
More specific safety information is given in the text of the handbook, where it relates to specific
activities or situations.
CAUTION:
RJ45 Connections
There are various RJ45 connectors used to connect to peripheral cards within the ST950
family of controllers. Most are
not
Ethernet ports and should not be connected to other
equipment, including PCs.
CAUTION:
To isolate the equipment, the Master Switch must be in the “Off” position.
Removal of the Electricity Board Fuse or Switching the Controller switch or the Manual Panel
Signals On/Off switch to “Off” does not guarantee isolation of the equipment.
CAUTION:
Equipment Compatability
Do not connect any device that has not been specifically designed or evaluated for
compatibility with the ST950S Plus
+
system. If in doubt, contact Siemens Mobility Limited for
further information.
ST950S Plus
+
compatible equipment such as Helios Plus
+
traffic signals, near-side pedestrian
signals and Plus
+
LED regulatory signs are all clearly marked “Plus
+
”. If equipment is not
marked “Plus
+
” then additional care should be taken to ensure that it is suitable for use in a
Plus
+
system.