Siemens ESM - Manual (Page 72)

Installation, Commissioning, Cleaning and Maintenance
Industrial Ethernet OSM/ESM
68 C79000-Z8976-C068-10
Installation in Pairs in the 19" Cubicle
To install in pairs in the 19" cubicle, you require the two securing brackets
supplied.
1. First screw the two OSMs/ESMs together using the supplied holding plate on
the rear.
2. Fit two of the supplied brackets to the sides
3. Secure the two devices using the brackets in the 19" cubicle. Please note that
the OSM/ESM must be grounded with a low resistance via the two holding
brackets.
Figure 30: Installation in the 19" Cubicle
Interconnecting the devices at the rear