b) 3N ~ 400V / 50 Hz on the connecting terminals L1, L2, L3, N and PE (
Connecting terminals of the supply cable
4.5.7 Connecting terminals of the communication cable
The communication cable is intended for the communication between the control unit TT3000 and
external device. For the dimensions of the communication cable, see technical data Error! Reference
source not found.
CAUTION
It is important to correctly connect the connecting terminals X5 and X7.
In the case of WSL141 and WSL142
The communication cable connects the external device to the terminal terminal X5 on the internal
device. It is necessary to connect the terminals BUS–A, BUS–B, GND and 10 V.
BUS-A
BUS-B
GND
10 V
DANGER
The communication connection is considered as a low-voltage connection. The type of the
communication cable must be H05VV-F 4 x 0.75mm2 (IEC 60227-53) or similar.
In the case of a prefabricated FTP cable, connect cable 1, 2 to BUS – A, 2, 3 to BUS – B and GND to
7, 8.
L3
/
L2
/
L1
L1
N
N
45
Terminals L1, L2, L3 (3 x black or
black, grey, brown cable)
Terminal N (blue cable)
Terminal PE (
) (yellow-green cable)
Input fuse: 3x16A
).