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akytec GmbH - Vahrenwalder Str. 269 A - 30179 Hannover - Germany Tel.: +49 (0) 511 16 59 672–0 - www.akytec.de
4 Connection
4.1 Connection recommendations
Mounting of external connections must be carried out by a wire with a cross section of not more than
0.75 mm
2
.
For stranded wires, use end sleeves.
After mounting, put the wires into the cable channel of Module housing and close the cover.
If necessary, remove the terminal blocks of Module, loosen the two screws at the corners of the
terminal blocks.
The power wires must be mounted using the supplied return terminal block.
CAUTION
Connection and maintenance is performed only when power of Module and devices
connected to it is turned off.
CAUTION
Do not connect wires of different cross-sections to one terminal.
CAUTION
Do not connect more than two wires to one terminal.
4.2 Terminal block layout
Fig. 4.1 Terminal block layout
Denomination
Function
DI1–DI6
Digital inputs DI1-DI6
COM
Common reference points for inputs DI1–DI6
A1–A3, B1–B3, C1–C3
Inputs for connecting the 3 AC signal phases A, B, C of the
groups 1, 2, 3
