Circutor AFQm-3WF-030M-480, Instruction Manual

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36
AFQm
Instruction Manual
3�8�1�- CONNECTING INDIVIDUAL DEVICES
To connect multiple individual devices in parallel, follow these steps:
1�- Select the device that will operate as the “ master ”.
2�- Connect the “ master ” device. The current transformers are only connected to the “ master ” device.
3�-
Connect all of the “
slave
” devices.
Note:
Each devices must feature the protection elements indicated in section
“3.5.- CONNECTION”.
4�-
Connect all of the devices using the communication cables (
Table 16
).
Table 16: Communication cable, devices in parallel�
Communication cable
RJ11 connector Pinout
4
3 2
1
1: Not connected.
2:
CAN A
3:
CAN B
4: Not connected.
Note:
The communication cable must be a CAT 5 cable or higher.
Connect the OUT terminal from the “ master ” filter to the IN terminal from the second filter, the OUT
terminal from the second filter to the
IN
terminal of the third, and so on (
Figure 30
).
OUT IN
2
3
2
3
ON
R
BUS
OUT
IN
2
3
2
3
ON
R
BUS
ON
R
BUS
Figure 30:Connecting 3 devices in parallel, using the communication cable�
5�- Configure the installation in the “ master ” device (see
“7.- CONFIGURATION”
)
6.-
Complete the configuration of the slave devices (see
“7.- CONFIGURATION”
).
7.-
Enable the terminator switch for parallel connection,
R
BUS
(Terminal No 2 of
Table 12
and
Table 13
)
in the bus end devices only. Then disable in the other devices.