Connecting The E-Bus; Installing A Controller Box Tamper Switch - CDVI CAA480A Série Manuel D'installation

INSTALLATION MANUAL
CAA480A
Elevator Controller

CONNECTING THE E-BUS

The CT-V900-A Controller uses the E-Bus to communicate with all accessories
in the system. All information, programming data, etc. is accomplished through
the E-BUS. Refer to Figure 1 for more details. To connect the CAA480-A to the E-BUS:
1. Connect the "A+" terminal of the CAA480A to the "A2+" terminal of the CT-V900-A.
2. Connect the "B-" terminal of the CAA480A to the "B2-" terminal of the CT-V900-A.
3. Connect the "GND" terminal of the CAA480A to the "GND" terminal of the CT-V900-A.
Figure 1: Connecting the E-BUS

4] INSTALLING A CONTROLLER BOX TAMPER SWITCH

Installing a tamper switch allows the CT-V900-A controller to detect when
the CAA480A's cabinet door is opened or when the cabinet is removed from the wall.
Refer to Figure 2 and install the tamper switch as follows:
1. Insert the metal bracket in the cabinet slot before installing the cabinet on the wall.
2. Insert the tamper switch in the metal bracket's 2cm (0.75") hole.
3. Connect two 20cm (8") wires to the tamper switch terminals.
4. Connect the tamper switch to the "TAMPER" terminals of the CAA480A.
A2+
B2-
GND
TMP
TMP
CT-V900A
Controller
CA-A480-A
Elevator
Controller
A+
B-
GND
TAMPER
TAMPER
A+
B-
GND
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Elevator Controller
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