4. Operational Modes
SPHERE
Portable Traffic Signals
Model:
ST-PS5
/ Technical Specifications, Instruction Manual and Warranty Card
26
4.2.2. DAISY CHAIN
Sphere Portable Traffic Signals can support up to 7 units in a Daisy Chain operational mode - 1 Master and up to 6 Slaves.
The operator can use the Portable Traffic Signals in a Daisy Chain mode when there is a need to regulate the traffic when the
contruction zone revolves around T-junction, Cross Junction or Roundabouts and when there are more than 2 traffic
entrances to the construction zone.
In a Daisy Chain mode, each Portable Traffic Signals will go to the GREEN signal phase in turn, and then other units will be set
to ALL-RED or RED.
FOR EACH
SLAVE
UNIT THE OPERATOR MUST ENTER ITS OWN
UNIQUE ID
NUMBER
TO USE IN A DAISY CHAIN MODE.
e.g. if the Operator wants to use 1 Master and 3 Slave units:
the first SLAVE unit will have its own unique ID number set at 1
the second SLAVE unit will have its own unique ID number set at 2
the third SLAVE unit will have its own unique ID number set at 3
the MASTER unit will have the total numer of SLAVE units set at 3
IMPORTANT