![GISSMATIC ar Twitter: "S71500RH: Configuration Example S7-1500H with CPU1517H-3PN: MRP ring on X1 port, Sync over 1GB Sync Link, S1 and S2 devices can be on the same MRP ring https://t.co/69nrW8kod5" / GISSMATIC ar Twitter: "S71500RH: Configuration Example S7-1500H with CPU1517H-3PN: MRP ring on X1 port, Sync over 1GB Sync Link, S1 and S2 devices can be on the same MRP ring https://t.co/69nrW8kod5" /](https://pbs.twimg.com/media/EXFNttxVcAAHHly.jpg:large)
GISSMATIC ar Twitter: "S71500RH: Configuration Example S7-1500H with CPU1517H-3PN: MRP ring on X1 port, Sync over 1GB Sync Link, S1 and S2 devices can be on the same MRP ring https://t.co/69nrW8kod5" /
![Delivery release of redundant controllers based on S7-1500 (SIMATIC S7-1500R, SIM... - ID: 109761646 - Industry Support Siemens Delivery release of redundant controllers based on S7-1500 (SIMATIC S7-1500R, SIM... - ID: 109761646 - Industry Support Siemens](https://support.industry.siemens.com/cs/images/109761646/Bild_6.png)
Delivery release of redundant controllers based on S7-1500 (SIMATIC S7-1500R, SIM... - ID: 109761646 - Industry Support Siemens
Simatic s7 1500 Redundant Systems Techslides 2018-11-12 en | PDF | Programmable Logic Controller | Systems Engineering
![Diagnostics of the operating state of an S7-1500R/H system using a function block - ID: 109763768 - Industry Support Siemens Diagnostics of the operating state of an S7-1500R/H system using a function block - ID: 109763768 - Industry Support Siemens](https://support.industry.siemens.com/cs/images/109763768/109763768_Diag_S7_1500RH_FB_01_de.png)