Communication Between Sensors/Actuators And The Automation System - Siemens CPU 313C Hardware And Installation Manual

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Table 2-3

Communication between sensors/actuators and the automation system

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Which module is suitable for my sensor/actuator?
How many sensors/actuators can I connect to the
module?
To connect my sensors/actuators to the PLC, how
do I wire the front connector ?
When do I require expansion modules (EM), and
how are they connected?
How do I mount modules in module racks / on
profile rails?
Table 2-4 Use of centralized and decentralized peripherals
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Which range of modules do I want to use?
Table 2-5 Configuration consisting of the central processing unit (CPU) and expansion modules (EMs)
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Which rack / rail is best suited to my application?
Which Interface modules (IM) do I need to connect
EMs to the CPU?
What is the right power supply (PS) for my
application?
Table 2-6 CPU performance
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Which memory concept is best suited for my
application?
How do I insert and remove Micro Memory Cards?
Which CPU meets my requirements on
performance ?
How fast is the response / processing time of the
CPU?
Which technological functions are implemented?
How can I use these technological functions?
2-2
for CPU: in applicable &38 'DWD Reference
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S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
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