The Digital Audio Unit connects with the Digital Communication Platform. to provide
a 2-way communication point in the lift car. The Unit is mounted behind the lift car
operating panel (COP), and is connected to the machine room mounted Digital
Communications Platform by a 4-wire digital CAN Bus. This connection provides stable
communication over trailing cables of up to 400m.
Ind Loop
2-wire connection to
MC-AAT00-100-0-08-000
CAN 2
CAN Bus connection only on:
MC-DAB-00-F-28-000
End of alarm
End of alarm signal input
Alarm filter
Alarm filtering input
Maintenance alm
Alarm push inputs
Cabin alarm
Common
Shared common
Pictogram 1: Yellow
Connections for external
pictograms
PIctogram 2: Green
Shared Common
Power
Optional power supply
input 8-28VDC 250mA
max.
Power supply -
CAN 1
4-wire connection from
DCP/CAN Splitter. Power
not required if connected
above. Recommend H
and L are twisted pair.
Local
Programming
Connection
Connection for
programming tool.
(MC-APH00-100-0-00-000);
Only required for debugging.
Options
See fig 3
Audio exp.
Ethernet cable
connection to external
modules; eg. triphony
unit. inductive loop etc.
Fig 2
AUDIO EXPANSION
INDUCTION LOOP
POWER (*)
CABIN BUS CAN2 L
CABIN BUS CAN2 H
POWER SUPPLY - (*)
END OF ALARM BUTTON
ALARM FILTER
MAINTENANCE ALARM BUTTON
CABIN ALARM BUTTON
COMMON
EXTERNAL YELLOW LED
EXTERNAL GREEN LED
COMMON EXTERNAL LEDS
POWER (*)
POWER SUPPLY - (*)
POWER (*)
CAN1 H - DCP
CAN1 L - DCP
POWER SUPPLY - (*)
LOCAL PROGRAMMING CONNECTION
RS485 CONNECTION
Fig 1
OPTIONS SELECTION
