Installation
4.2 Installation
ET 200M
Operating Instructions, 04/2022, EWA-4NEB7806006-09
63
4.2.3 Installing modules on the mounting rail (standard installation)
Accessories
The accessories you need for installation are included with the modules. The appendix "Order
Numbers for ET 200M (Page 247)" contains a list of accessories and spare parts with the
corresponding order numbers.
Table 4- 2 Module accessories
For assigning slot numbers
(SM)
For establishing the electrical connections between the
modules
For labeling the input and output points on the module
Sequence when hanging the modules
Hang the modules onto the rail as follows:
1. Power supply module
2. IM 153-x
3. Signal module(s)
If you are installing SM 331 analog input modules, please check
before installation
whether you have to move the measuring range submodules on the side of the module.
(Refer to chapter "Analog modules" in the "S7
-300 automation system, module
http://support.automation.siemens.com/WW/view/en/8859629)" reference