17
Calling ‘hold all red’ from the master controller
To call ‘hold all red from the master
1
On the master controller, press
ALL RED
.
The adjacent red indicator will illuminate and
operation will be affected according to the current
mode:
• When running
MANUAL
:
• Any signals currently at green will wait for a minimum of
12 seconds and then return to red.
• The
ALL RED
indicator will extinguish and the controller
will continue running in Manual mode with all signals at
red until a
DEMAND
button is pressed.
• When running
VEHICLE
,
FIXED TIME
or
HOLD ALL RED
:
• Any signals currently at green will wait for a minimum of
12 seconds and then return to red.
• The
ALL RED
indicator will then extinguish and the time
display will show
Local Red Call
. Operation will remain
halted with all signals at red until you restart it:
•
To resume operation
: press
ALL RED
.
Calling ‘hold all red’
The system allows the ‘hold all red’ mode to be invoked either
from the Evo master controller or from any of the remote slave
controllers. This is a useful feature for:
• Occasional heavy plant crossings,
• When the works involve temporarily blocking the shuttle
lane(s), or
• When traffic needs to be stopped due to an accident or
incident within the works area.
Calling ‘manual hold all red’ from a slave Evo controller
To call ‘manual hold all red’ from a slave
1
On a remote slave controller, press
ALL RED
.
The adjacent red indicator will illuminate.
• All signal heads will be returned to red and will
stay at red until the state is overridden.
• The text display on the master controller will
show
Remote Red Call
.
To resume operation
1
On the master controller, press
ALL RED
.
The adjacent red indicator will extinguish.
