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Need help?Do you have a question about the Siemens OLM/G12 V4.0 and is the answer not in the manual?
Detailed electrical, optical, and safety specifications for OLMs.
Safety notices, handling, and installation preparation for PROFIBUS OLMs.
Measures for electromagnetic compatibility and cable shielding.
Procedure for connecting fiber-optic and RS-485 bus cables.
Wiring for operating power supply and signaling contact.
Interpreting LED indicators and troubleshooting common issues.
General| Product Type Designation | OLM/G12 V4.0 |
|---|---|
| Type | Control Unit |
| Version | V4.0 |
| Function | Optical Link Module |
| Number of Optical Ports | 2 |
| Supply Voltage | 24 V DC |
| Optical Wavelength | 820 nm |
| Operating Temperature | 0 °C to +60 °C |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Class | IP20 |
| Transmission Rate | 12 Mbit/s |
| Fiber Type | 50/125 µm or 62.5/125 µm |
| Max. Segment Length | 3 km |
| Connector Type | BFOC |
| Storage Temperature | -40°C to +85°C |
| Optical Interface | Glass fiber optic cable |
