Siemens SIMATIC S7-1500R/H Handbuch - Seite 11
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Product overview
2.1
Configuration and operating principle
Structure
The S7-1500R redundant system consists of the following components:
● Two CPUs of the type CPU 1515R-2 PN
● Two SIMATIC memory cards
● PROFINET cable (PROFINET ring)
● IO devices
● Load power supply (optional)
● System 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 (PROFINET ring)
Figure 2-1
Configuration example for S7-1500R
10
CPU 1515R-2 PN (6ES7515-2RM00-0AB0)
Manual, 10/2018, A5E42009914-AA
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