Id.: 17-16-26-3017-03 | 6.2017
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Connecting clips of the supply cable
Connect the electrical supply (3N ~ 400V / 50Hz) to the connecting clips L1, L2, L3, N and PE
( ). For choosing the appropriate diameters of the cables, see technical data (chapter 7.2).
Clip PE ( ) (yellow-green cable) / clip N (blue cable) / clips L1 L2, L3 (3 x black or black, grey, brown
cable).
supply cable
util. cable
4.7.2 The connection of the communication FTP cable to the external unit
The communication cable is intended for communication between the external MD3 and the internal
MD1 input/output module.
After installing the plated cable between the external and internal device, use four cables and
connect them to the connecting terminals
A+ / B- / 12 V / GND
in external device.
A+ B
-
GN
D
12
V
X7
In the case of prefabricated FTP cable, connect the cable pair wires
1, 2
to
A+
,
2, 3
to
B-
,
4, 5
to
12 V
and
GND
to
7, 8.
For a detailed description of connecting the FTP cable of the internal unit, see:
Manual for Installation, Use and Maintenance for Installing the Basic or Expansion Wall
Control Unit TT3000, TT3003.
