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Designed for the Simatic S7 platform, Siemens 6GK1503-2CB00 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. Service decisions should reflect the configured signal and control function.
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. Exact operating details should be taken from the installed model documentation.
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 product remains part of the broader control and signal-handling arrangement.
Active Siemens Product 09.25,2025
SIEMENS PROFIBUS OLM/G11 V4.0 optical link module with 1 RS485 and 1 glass fiber-optic cable interface (2 BFOC sockets), with signaling contact and test port
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