INSTALLATION MANUAL
CAA480A
Elevator Controller
EOL JUMPER (DEFAULT "ON")
This jumper places the EOL termination of the CTV900A controller's E-BUS network
in circuit. If the CAA480A that you are installing is the last module on the E-BUS,
set the EOL jumper in the "ON" position. If the CAA480A that is being installed is not
the last module on the E-BUS, set the EOL jumper in the "OFF" position.
For more information on EOL termination of the E-BUS network, refer to the CTV900A
Installation Manual. Refer to Figure 9 for more details.
Figure 9: EOL Jumper Settings:
E-BUS
A+
B-
GND
TAMPER
TAMPER
CTV900A
Controller
E-Bus
EOL=ON
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A
LOW HIGH
B
LOW HIGH
EOL
Sample E-BUS EOL Jumper Settings
CAA480A
Elevator
Controller
CAA480A
CAA480A
E-Bus
EOL=OFF
EOL=OFF
EOL Jumper Settings
EOL ON
EOL
CAA480A
CAA480A
Elevator
Elevator
Controller
Controller
CAA480A
E-Bus
EOL=OFF
EN
EOL OFF
EOL
CAA480A
Elevator
Controller
CAA480A
E-Bus
EOL=ON