Circutor AFQm IP54 Serie Manual De Instrucciones página 112

and 280A (AFQm-xxx-280C) cabinets are made up of 2, 3 and 4 70A devices in parallel. Both the par-
allel configuration and connection are factory-set.
To connect multiple cabinets in parallel, follow these steps:
1.- Select the cabinet that is to contain the "master" device.
2.- Connect the "master" cabinet. The current transformers are only connected to the "master" cabinet.
3.- Connect the "slave" cabinets.
4.- Connect all of the devices using the communication cables (
Connect the OUT terminal from the final slave device in the "master" cabinet to the IN terminal from
the "master" device of the following cabinet, and the OUT terminal from the final "slave" device in this
cabinet to the IN terminal of the "master" device of the following cabinet, and so on (
3 3
2 2
(*)
3 3
2 2
5.- Configure the installation in the "master" device (see
6.- Complete the configuration of the slave devices (see
7.- Enable the terminator switch for parallel connection, R
in the other devices.
112
Table 9: Communication cable, devices in parallel.
RJ11 connector
Note: The communication cable must be a CAT 5 cable or higher.
Master
ON
R
BUS
OUT
OUT
3 2
IN
IN
ON OUT
R
BUS
AFQm-xxx-200C
Figure 19: Connecting 3 devices in parallel, using the communication cable (200 A Master AFQm IP54).
Communication cable
Pinout
1: Not connected.
2: CAN A
3: CAN B
4: Not connected.
4 1
3 2
Slave
ON
R
BUS
3
2
IN
3
2
OUT
(*)
3
2
IN
ON
R
BUS
"7.- CONFIGURATION"
"7.- CONFIGURATION").
BUS
).
Table 9
Slave
ON
R
BUS
3
2
IN
3
2
OUT
(*)
3
3 2
2
IN
OUT
ON
R
BUS
(*) Connections already included in the cabinets
).
in the bus end devices only. Then disable
Instruction Manual
AFQm IP54
).
Figure 19