Specifications

8-1
ET 200S IM 151-7 CPU Interface Module
A5E00058783-04
Functions of the IM 151-7 CPU
In this chapter
In this chapter you will find:
 Important features of the IM 151-7 CPU for the PROFIBUS-DP
 A list of the CPU functions of the IM 151-7 CPU that you can call with STEP 7,
such as the integrated clock, blocks for the user program and parameters that
can be set
Chapter overview
In
Section
Contents Page
8.1 Data for the PROFIBUS-DP 8-2
8.2 The mode selector and LEDs 8-4
8.3 SIMATIC Micro Memory Card 8-6
8.4 Memory concept 8-12
8.5 Interfaces 8-26
8.6 Clock 8-28
8.7 S7 connections 8-29
8.8 Communication 8-34
8.9 Routing 8-38
8.10 Data consistency 8-41
8.11 Blocks 8-42
8.12 Parameters 8-44
8.13 Parameterization of the reference junction for the connection of
thermocouples
8-46
8.14 Removal and insertion of modules during operation 8-48
8.15 Switching power modules off and on during operation 8-51
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