Siemens Simatic S7-1500R Equipment Manual - Page 14
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2.2
Configuration and operating principle
Structure
The S7-1500R redundant system consists of the following components:
• Two CPUs of the type CPU 1513R-1 PN
• Two SIMATIC memory cards
• PROFINET cable (redundancy connections, PROFINET ring)
• IO devices
• Load power supply (optional)
You mount the CPUs on a common mounting rail or spatially separated on two separate
mounting rails. You connect the two CPUs and the IO devices in a PROFINET ring via the
PROFINET cable.
①
Optional load current supply
②
First CPU
③
Mounting rail with integrated DIN rail profile
④
Second CPU
⑤
PROFINET cable (redundancy connections, PROFINET ring)
Figure 2-1
Configuration example for S7-1500R
CPU 1513R-1 PN (6ES7513-1RL00-0AB0)
Equipment Manual, 05/2021, A5E42009333-AC
2.2 Configuration and operating principle
Product overview
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