Siemens SIMATIC S7-1500 System Manual page 49

M inimum clearances
Modules can be mounted up to the outer edge of the mounting rail. Maintain the following
minimum clearances at the top and bottom when installing or removing the S7-1500
automation system/ET 200MP distributed I/O system.
①
Figure 4-1
Installation rules
● The installation starts on the left with a CPU/interface module or a system power supply.
● The modules are connected to each other with U connectors.
● Note that no U connector protrudes from the first and last module.
Not e
Only remove and insert modules when the power to the system is switched off.
P rotection f rom conductive contamination
Taking into consideration the ambient conditions, the devices must be protected from
conductive contamination.
This can be achieved, for example, by installing the devices in a control cabinet with the
appropriate degree of protection.
Automation system
System Manual, 09/2016, A5E03461182-AD
Upper edge of the mounting rail
Minimum clearances in the control cabinet
WA RNING
Installation
4.1 Basics
49