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Designed for the Simatic S7 platform, Siemens 6GK1503-3CB00 is a Optical Link Module.
Within the control architecture, this product serves the equipment role stated in its description and should be selected by exact model identity rather than by appearance or a broadly similar name. Application should remain aligned with the documented system design.
SIMATIC S7 integrates programmable control, modular I/O, and industrial communication functions. This product belongs to the PLC modules layer of the installed S7 automation solution. Configuration records should be reconciled with the exact installed assembly.
Country of origin is listed as Germany.
For maintenance or replacement work, the exact module designation should be checked against the installed hardware, wiring records, and control-system documentation before the component is placed into service. The plant's maintenance records should support final product selection.
Active Siemens Product 11.21.2023
SIEMENS PROFIBUS OLM/G12 V4.0 Optical Link Module with 1 RS485 and 2 glass FOC interfaces (4 BFOC sockets) for standard Distances up to 2850 meters, with signaling contact and measuring output
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