User manual, 1510 v1.13 Owner's manual

Extending Module Connection
2.5
39
Module Cable Interconnection
The cable is included in every extending module delivery. Both its ends are
the same. Configuration is 1:1. Connectors cannot be shifted or inserted
conversely because they are equipped with a so-called key.
The basic unit is always on the left. Extenders are chain-connected, i.e. each
is linked with its neighbour.
The cable cannot be driven through the box interconnecting holes until the
boxes have been connected (see subsection 2.3 Mounting Mechanical
Installation).
Figure 2.16 Connection of Two-Button-Row Extending Module
Caution
The extending modules must be connected mutually and with the basic
unit by means of a formed piece supplied with the extending module!!!
This connector is designed for
interconnection.