Siemens SIMATIC ET 200iSP Operating Instructions Manual page 92

Installing
4.2 Installing the mounting rail
Dimensions for the securing holes
The following table contains the dimensions for the holes for securing mounting rails.
Table 4-3
"Standard" Mounting Rail
①
Length of the
mounting rail
482.6 mm
530 mm
585 mm
830 mm
885 mm
Width of terminal modules: 60 mm
1
Required tools
Wrench or screwdriver suitable for selected securing screws.
Required accessories
To secure the mounting rail, you can use the following types of screws:
Table 4-4
For
Outer securing screws
92
Diagram for securing mounting rails
Mark for additional bore hole for applications with increased vibration and shock stress.
Distance a Distance b
8.3 mm 466 mm
15 mm 500 mm
8.5 mm 568 mm
15 mm 800 mm
8.5 mm 868 mm
Securing screws
You can use...
M6 cylinder head screw in accord‐
ance with ISO 1207 / ISO 1580
(DIN 84 / DIN 85)
Hexagon head screw M6 to ISO
4017 (DIN 4017)
Maximum number of terminal mod‐
ules within distance b
1
6
7
8
12
13
Explanation
Select the screw length to suit the
situation.
You also require 6.4 washers to
ISO 7092 (DIN 433)
Operating Instructions, 11/2017, A5E00247483-07
ET 200iSP