| Basic order number | Name | Manufacturer |
|---|---|---|
| 6DU1421-5AA00-0AA0 | Integrated Plant Maual | Siemens |
| 6GK1503-2CB00 | PROFIBUS OLM/G11 Optical Link Module with 1 x RS-485 and 1 x glass FO interface, for standard distan | Siemens |
| 6GK1503-3CB00 | PROFIBUS OLM G12 V4.0, 1 RS485, 2 Glass-FOC-Interfaces (4 BFOC-sockets) | Siemens |
| 6GK1503-3CC00 | PROFIBUS OLM/G12-1300 Optical Link Module with 1 x RS-485 and 2 x glass FO interface, for long dista | Siemens |
| 6GK1503-3CD00 | SIMATIC NET PB OLM G12-EEC V4.0 | Siemens |