One day, the GS-11PC will be discontinued. The PDF will linger on a forgotten server. But within its pages lies a pure artifact of industrial modernity: the belief that any physical quantity—length, pressure, existence—can be rendered into a stable, reproducible signal, and that a document can teach a stranger to master it.
Supports daisy-chaining up to 30 units for multi-door monitoring.
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is a highly reliable, non-contact standard type safety interlock door sensor. It utilizes and an 8-pin M12 connector connection to integrate seamlessly into machine safety guarding systems.
Attach the M12 connector securely, ensuring it is tightened to IP67 standards if required. 3. Wiring and Control Output keyence gs-11pc manual
The GS-11PC is a non-contact type with a standard PNP output and M12 connector, differing from models like the GS-51PC (which is a locking type) or GS-11N (NPN output).
When the door is closed and the actuator is within the sensing range, the OSSD outputs are active, allowing machine operation. Safety Interlocking: If the guard is opened and the actuator moves away, the
What or relay model are you connecting the outputs to?
10 mm (Sao - OFF to ON) to 18 mm (Sar - ON to OFF). Response Time: 20 ms for detection (Detect to Not detect). One day, the GS-11PC will be discontinued
Actuator detected but misaligned or operating at the edge of the sensing threshold.
The switch is in an interlock state or waiting for a manual reset command.
This post provides a comprehensive guide to the non-contact safety interlock switch, based on manufacturer technical documentation. 0;16;
Up to 10 units can be cascaded if auxiliary (AUX) outputs are not used. Supports daisy-chaining up to 30 units for multi-door
: Check for physical misalignment between the sensor and actuator or contamination on the sensing surfaces. Intermittent signal
Are you planning to together?
The actuator can approach the switch from the front or the side faces. Ensure the marked alignment arrows on both the switch and the actuator point toward each other.
Non-safety related output (Transistor output × 1, max 50 mA). Wiring Diagram Summary: Pin 1 (Brown): +24V Pin 2 (White): Output 2 Pin 3 (Blue): 0V Pin 4 (Black): Output 1 Pin 5 (Gray): Auxiliary Output / Diagnostics 4. Operation and Maintenance LED Indicators Green: Door closed (Safe state). Red: Door open (Unsafe state).