Siemens SIMATIC ET 200AL - Address Space with Value Status; DIQ Mode Address Space (With Value Status)

Mounting
4.2 Mounting modules
Distributed I/O system
24 System Manual, 02/2018, A5E31861578-AF
4.2
Mounting modules
Introduction
The modules of the ET 200AL distributed I/O system are designed for installation on a level,
firm surface.
Thanks to the axisymmetrical drill holes in the modules, you have the option to fasten the
modules on an aluminum profile using tee nuts.
The following images shows the aluminum profile on which you can mount the modules.
Figure 4-1 Aluminum profile
Required tools
For installation, you need a screwdriver or an Allen wrench.
Required screws
The following table shows and explains the screw types required to mount the modules.
Table 4- 1 Recommended screws
Screw type
Explanation
Socket head cap screw M4 according to DIN EN
ISO 1207 / DIN EN ISO 1580
The screw length must be at least 30 mm.
If you need washers, use DIN EN ISO 7089/DIN
EN ISO 7090 washers.
Hexagon socket head cap screw M4 according to
DIN EN ISO 4762