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Check the housing and cables for physical damage or signs of cracking.
Inspect OSSD1 (Black) and OSSD2 (White) lines for cross-wiring or shorts to ground. Actuator misalignment or wrong target code. keyence gs-11pc manual
Its non-contact design offers high tolerance for misalignment (up to 5 mm), preventing nuisance trips caused by door sag or machine vibration.
The GS-11PC features an M12 5-pin male connector. Always perform wiring operations while the main power supply is turned off. Pinout Diagram & Color Code Pin Number Core Wire Color Terminal Name Description Power supply input (24V DC $\pm$10%) Pin 2 Safety Output 1 (PNP) Pin 3 Power supply ground (0V) Pin 4 Safety Output 2 (PNP) Pin 5 Auxiliary Output (Non-safety) This public link is valid for 7 days
The device must be installed in accordance with local, state, and national regulations.
Unlike magnetic switches, the GS series can detect the actuator even with significant horizontal or vertical offset. Can’t copy the link right now
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Guard is closed. Actuator detected. Safety outputs (OSSDs) are ON. Machine is safe to run.
Alignment error or actuator is sitting near the limit of the detection zone.