Siemens S7-400 Installation Manual page 25

Components
Expansion Modules (EXMs)
AT Adapter Modules (ATMs)
Mass Storage Modules (MSMs)
Interface Submodules (IFs)
Applicable Modules in the S7-400 Range
The following modules from the S7-400 range can be used with the M7-400:
• Power supply modules (PSs)
• Function modules (FMs)
• Signal modules (SMs)
• Interface modules (IMs)
• Fan subassemblies
Suitable I/O Devices
The following I/O devices can be connected via the appropriate interface
submodules:
• VGA monitor
• Keyboard
• Mouse
• Printer
• Sensors and actuators
• Distributed I/Os
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Function
... serve to accommodate three
interface submodules (IFs).
... provide a slot for a 16-bit AT
module (up to 164 mm long).
... serve to store programs and
data on a hard disk (2.5") or
floppy disk (3.5").
... for connecting I/O devices
such as VGA monitor, mouse,
keyboard, printer.
Product Overview
Illustration
1-5