Siemens SIMATIC ET 200SP HA System Manual page 63

Prepare the rail for installation (for rails > 530 mm)
To prepare the 1500 mm rail for installation, proceed as follows:
1. Shorten the rail to the required length.
2. Mark the holes. The necessary dimensions can be found in the table "Dimensions for the
drill holes":
– Drill holes after the beginning and before the end of the rail fastening points (15 mm
– Recommendation for fastening rails > 530 mm:
Note
Ensure that there are no burrs or shavings on the rail.
To ensure secure installation of the modules, make sure you position the drill holes centered on
the identification groove and only use screws of the maximum size.
①
②
Figure 5-1
Installing the rail
Note
Minimum clearances
Observe the minimum clearances in the control cabinet.
You can find additional information on this in the section "Minimum clearances in the control
cabinet (Page 60)".
ET 200SP HA Distributed I/O system
System Manual, 08/2019, A5E39261167-AD
distance).
Determine additional drill holes between the first and last fixing points (maximum
distance 500 mm).
1 2
Identification groove for additional drill holes
Additional drill hole
Preparing a rail for installation
Installation
5.3 Installing the rail
63