Table of Contents
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Product Summary
Chapter
Overview
1.1
1.2
1.3
1.1
The FM 453 in the S7-400 Programmable Controller
How Is the FM 453
The FM 453 is designed as a function module of the SIMATIC S7-400 con-
Linked Up with the
troller.
S7-400?
The S7-400 programmable controller consists of a CPU and a variety of I/O
modules mounted in a rack.
Depending on requirements, the configuration of the programmable control-
ler can comprise one central controller (CC) and up to 21 expansion units
(EUs).
The FM 453, however, can only be operated in the central controller or in
expansion units 1 to 6.
The CPU is installed in the central controller.
For further details on the basic requirements for the layout of a programma-
ble controller, please refer to the S7-400/M7-400 Programmable Controller,
Hardware and Installation manual.
1-2
In Section
The FM 453 in the S7-400 Programmable Controller
Module Description
Overview of Module Functions
You Will Find
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
On Page
1-2
1-6
1-9
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