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The product identified as Siemens 6GK1503-3CD00 is a Optical Link Module in the Simatic S7 hardware family.
Within the process-control arrangement, this component performs the specialized system function identified by its product designation within the associated automation platform. Its exact capabilities are determined by the installed configuration and product revision. Installation should follow the control node's approved hardware records.
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. Final selection should be based on the plant's controlled-equipment records.
Country of origin is listed as Germany.
Active Siemens Product 05.27.2025
SIEMENS PROFIBUS OLM/G12-EEC V4.0 optical link module with 1 RS485 and 2 glass FOC Interfaces (4 BFOC sockets) for extended temperature range -20...+60 °C
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