Bender ATICS Series, Manual

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32 ATICS-DIO_D00080_03_M_XXEN / 04.2021
Mounting and connection
ATICS-2-DIO terminals
Legend
Terminal Description
1, 3 Connection line 1 (input line) L, N
5, 7 Connection line 2 (input line) L, N
4, 6 Connection line 3 (output line) N, L
l, k (grey) Connection measuring current transformer STW3/STW 4 (T3) for monitoring the load
current downstream the transfer switching device (short-circuit monitoring)
GND, En/Ex
(grey) Connection must not be used. These terminals are exclusively intended for future
extensions.
IN1/GND, IN1
(grey) Digital input, configurable, e.g. to monitor the switch position of the transfer switching
and monitoring device
NC, NC (grey) Not used
24, 34, 44, 21
(white) 3 alarm relays (1 N/O contact each), 21 = common ground for the three alarm relays
IN2, IN3, IN4, IN2-4
GND (white) 3 digital inputs
A, B (black) BMS bus connection
14, 12, 11 (black) Alarm relay, configurable function
I
atiCs-4-125a-Dio
and ATICS-4-160A-DIO only: High temperatures may affect the terminals!
The terminals for the connection of line, 1, 2, 3 are designed for the specified rated operational cur-
rent at room temperature. -> Avoid higher temperatures or ensure that the load current is reduced.
I II
1 3 5 7
2 4 6 8
1L 2N 2L 1N
N L
l NC NC
EN/
EX
IN1/
GND IN1
GND k
grau
A NC 11 12 14 NC NC B
sch
wa
rz
21 IN3 IN2 44 34 24
IN2-4
GND
IN4
weiß