Siemens Simatic S7-1500H - Page 156

For ... use ... Explanation
• Additional fixing screws (for mount
ing rails >482.6mm)
M6 hexagon head screws according to
ISO 4017 (DIN 4017)
You also need washers for cylinder head
screws with an internal diameter of
6.4mm and an external diameter of
11mm in accordance with ISO7092
(DIN433).
Dimensions for the drill holes
Table 6-2Dimensions for the drill holes
"Standard" mounting rails "Longer" mounting rails

D
E

aa
Length of the mounting
rail
Distance a Distance b
160 mm 10 mm 140 mm
245mm 10 mm 225 mm
482.6 mm 8.3 mm 466 mm
530 mm 15 mm 500 mm
830 mm 15 mm 800 mm
Additional fixing screws (for mounting rails > 530 mm)
For profile rails >530mm, we recommend using additional fixing screws at intervals of
>482.6mm on the identification groove.
156
S7-1500R/H redundant system
System Manual, 11/2022, A5E41814787-AD
Installation
6.2 Installing the mounting rail