27
© Carlo Gavazzi A/S
•
Maximum 120 sensors in a segment and max� 70 sensors and max� 200 meter (660 feet) of
wire in a branch�
•
Connect the L2 to all other CPM modules in the entire system� Use 1�5 mm
2
(14-16AWG)
wire�
•
Connect RS485 to display if such display is selected� See planning section�
Master Indicator and Master CPM
•
There can be an infinite number of master indicators to show open spaces in many combi-
nations of segments� There can be only one master CPM in each system� See programming
section�
•
Connect the L2 to all other CPM modules in the entire system� Use 1�5 mm
2
, (14-16AWG)
wire�
•
Connect RS485 to display if display is selected� The display will show available spaces from
a variety of segments and not just one segment� See programming section�
Dupline
®
Master Modules (DMM)
•
The DMM, Dupline
®
Master Module named GP34960005700, is used in all segments to
supply sensors and slave CPM� Connect to the L1 bus only�
•
The DMM, Dupline
®
Master Module named G34960005700 (and not GP34960005700), is
used only to supply the L2 bus on all CPM modules in the system� There is only one single
module in an entire system�
•
Use double size power supply because of pulsating output on the DMM�
Cabling
•
Use 3 conductor, 1�5 mm
2
(14-16AWG) unshielded single core wire for the sensors�
•
Use 2 conductor, 0�5 mm
2
(18AWG) unshielded single core wire for the LED indicators�
•
Use 2 conductor, 0�7 mm
2
(18AWG) twisted and shielded cable for RS485 to display and for
RS485 to the GP34960005700 if the Parking Guidance System software is used�
•
Use 2 conductor 1�0 mm
2
(14AWG) unshielded cable for power to the display�
Cabinets
•
Place the cabinets according to the plan�
•
Use larger cabinets for future installations but also to avoid heat dissipation�
•
Use 1�5 mm
2
(14-16AWG) stranded wire for internal wiring�
Programming
2-Coloured Sensor
•
Always start with A1 for the first sensor in each segment� The next is A2 etc�
•
Program sensors in consecutive order�