vii
C7-621 / C7-621 AS-i Control Systems
C79000-G7076-C621-01
Appendix D of Volume 2 of this manual contains a list with further sources of
information about the S7-300 and programmable logic controllers.
Table 1-2 Further Manuals
Manual Topics
Programming Manual:
System Software for S7-300 and
S7-400, Program Design
This manual contains basic information about designing STEP 7 programs:
S Introduction to the efficient solution of programming tasks using a
PC/programming device and STEP 7
S How the CPUs function (for example memory concept, access to inputs
and outputs, addressing, blocks, data types, data management)
S Description of STEP 7 data management
S Using data types of STEP 7
S Using linear and structured programming (with program examples)
S Using block call instructions
S Overview of using STEP 7 tools for developing projects (with an
extensive example)
S Using test and diagnostic functions of the CPUs in user programs (for
example error OBs, status word)
Manual:
S7-300 Programmable
Controller, Hardware and
Installation
This manual describes the hardware of the S7-300:
S Configuring the S7-300
S Installing the S7-300
S Wiring and preparing the S7-300 for startup
S Properties and technical data of the S7-300 modules
Reference Manual:
Programmable Controllers
S7-300, M7-300,
Module Data
This manual describes the hardware of the S7-300 modules:
S Analog modules
S Digital modules
S Interface modules
S Properties and technical data of the S7-300 modules
Instruction List:
S7-300 Programmable
Controller, CPU
312/314/315/315-DP
This describes the set of instructions of the CPU 312, CPU 314, CPU 315,
and CPU 315-DP including the run times of all instructions.
Further
Information
Preface
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