Description and Operating Instructions SIMATIC NET PROFIBUS Optical Link Modules OLM/P11 OLM/P12 OLM/G11 OLM/G12 OLM/G12-EEC OLM
![PROFIBUS OLM/G11-1300 Optical Link Module with 1 x RS-485 and 1 x glass FO interface, for long distances - KB-IPS PROFIBUS OLM/G11-1300 Optical Link Module with 1 x RS-485 and 1 x glass FO interface, for long distances - KB-IPS](https://www.kb-ips.com/component/image/903a7b62-d5fd-4cec-90ff-45dfa0c50f1c.jpg?httproute=True)
PROFIBUS OLM/G11-1300 Optical Link Module with 1 x RS-485 and 1 x glass FO interface, for long distances - KB-IPS
![How do you set up a redundant optical ring with PROFIBUS OLMs? - ID: 19758281 - Industry Support Siemens How do you set up a redundant optical ring with PROFIBUS OLMs? - ID: 19758281 - Industry Support Siemens](https://support.industry.siemens.com/cs/images/19758281/simatic_net_redundanz_olm_1_e.gif)
How do you set up a redundant optical ring with PROFIBUS OLMs? - ID: 19758281 - Industry Support Siemens
![6GK1502-2CB10 | Siemens | PROFIBUS OLM/G11 V3.1 Optical Link module with 1 RS485 and 1 glass LWL interface (2 BFOC sockets) 6GK1502-2CB10 | Siemens | PROFIBUS OLM/G11 V3.1 Optical Link module with 1 RS485 and 1 glass LWL interface (2 BFOC sockets)](https://www.nexinstrument.com/assets/images/6GK1502-2CB10.png)