The Euchner CES‑A‑ABA‑B (Order No. ) is a DIN‑rail mounted non-contact safety evaluation unit for use with coded read heads and actuators. It supports up to eight unique actuator teach-ins, produces two redundant safety relay outputs, and includes diagnostic and door-monitoring signals. Certified Category / Performance Level e (EN ISO ‑), it’s designed for guarding applications where high-safety and diagnostic reporting are required.

Key Specifications:

Model / P/N: CES‑A‑ABA‑B (aka , )
Safety Architecture: Non-contact coded evaluation (type ), supports up to actuation codes (only the last taught-in used)
Safety Outputs: × redundant relay contacts (/ & /), internally monitored; Category  / PL e
Auxiliary Outputs: × diagnostic (ERR), × door-monitoring (OUT) semiconductor outputs
Control Voltage: – V DC; ≤ mA consumption
Connectors: DIN‑rail mounting with plug-in screw terminals; separate terminals for read head shield
Performance: Max switch frequency  Hz; response time ≤ ms; safe output when actuator moved outside safe range
Operating Range: –…+ °C; IP housing; width . mm
Standards: EN ISO ‑, EN IEC ‑‑, EN IEC , EN ; TÜV and UL recognized

Euchner – CES-A-ABA-01B (083513) – Non-Contact Safety Evaluation Unit