Installation manual

Assembling the M7-400
8-8
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
8.4 Installing the M7-400
Introduction
This section contains the important information you need for installing the M7-400.
You will learn:
• The sequence for installation from a checklist
• Which module accessories were already provided and which ones you can
order as options
• How to install the DRAM memory cards of the main memory in the CPU
• How to insert an interface submodule in a CPU or expansion module
• How to insert a short AT card in an AT adapter module
• How to fit expansion modules on a CPU
• How to install a module assembly in a rack
All other important information for installation applies both to S7-400 and M7-400
modules and is described in Chapter 5.