Siemens SIMATIC S7-1500R/H Handbuch - Seite 13

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Additional information

You can find an overview of all new functions, improvements and revisions in the respective

firmware versions on the Internet

(https://support.industry.siemens.com/cs/ww/en/view/109478459).

3.2

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 (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 3-1 Configuration example for S7‑1500R

CPU 1515R-2 PN (6ES7515-2RN03-0AB0)

Equipment Manual, 11/2022, A5E42009914-AD

3.2 Configuration and operating principle

Product overview