SRT1-ID08 Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The SRT1-ID08 is a transistor remote input terminal designed for Omron's CompoBus/S network. It provides 8 digital input points in a compact, slim design, enabling efficient data acquisition from field devices such as sensors and switches.

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Specifications Parameter Specification Models SRT1-ID08 (NPN, + common) Input points 8 points Communications mode High-speed Communications Mode Power supply type Multiple power supplies Communications power supply voltage 14 to 26.4 V DC (supplied from Special Flat Cable) I/O power supply voltage 20.4 to 26.4 V DC (24 V DC +10%/-15%) I/O power supply current 1 A max. Current consumption (Communications power) 50 mA max. at 24 V DC (all points ON, excluding external sensor current) Input Specifications Parameter Specification Input points 8 points Internal I/O common NPN (+ common) Input current 6 mA max./point at 24 V DC ON voltage 15 V DC min. (between each input terminal and V) OFF voltage 5 V DC max. (between each input terminal and V) OFF current 1 mA max. ON delay time 1.5 ms max. OFF delay time 1.5 ms max. Insulation method Photocoupler Input indicators LED (yellow) Environmental & Mechanical Specifications Parameter Specification Ambient temperature (Operating) 0 to 55°C (with no icing or condensation) Ambient temperature (Storage) -20 to 65°C Ambient humidity (Operating) 35% to 85% (with no condensation) Vibration resistance 10 to 55 Hz, 1.0 mm double-amplitude Shock resistance 200 m/s² Dielectric strength 500 V AC for 1 min (between insulated circuits) Noise immunity ±1.5 kVp-p (pulse width 0.1–1 μs, rise time 1 ns via impulse noise simulator) Degree of protection IP67 Mounting method M4 screws or 35-mm DIN track mounting Terminal screw tightening torque 0.6 to 1.18 N·m Weight 80 g max.