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ES-M1ES-M1 KEYENCE Separate Amplifier Proximity SensorES-M1

ES-M1 KEYENCE Separate Amplifier Proximity Sensor

Category: .
Model ES-M1*1
Type One-line expansion system
Shape Main unit
Operation mode N.O./N.C. switch-selectable
Timer function 10-ms delay / timer OFF switchable*2
Output NPN
Output Control output NPN open collector 100 mA max. 40 V, residual voltage 1 V max.
Disconnection alarm output NPN open collector 100 mA max.
40 V,
residual voltage 1 V or less*3
Response time 1 ms max.
Temperature characteristics Within ±8% of detecting distance at +23°C 73.4°F when within 0 to 50°C 32 to 122°F temperature range
Sensitivity adjustment 25-turn trimmer
Protection circuit Reverse power connection protection, output overcurrent protection, output surge protection
Rating Power voltage 12 to 24 VDC, Ripple (P-P) 10 % or less
Current/power consumption 25 mA max.
Environmental resistance Ambient temperature 0 to +50 °C 32 to 122 °F*4
Relative humidity 35 to 85 % RH (No condensation)
Weight Approx. 65 g (including nuts and 2-m 9.8′ cable)
*1 The ES-M1(P)/M2(P) cannot be connected to the EH-422, 430, 440 or 290.
*2 During N.O. operating configuration, the off delay timer is 10 ms. During N.C., the on delay timer is 10 ms.
*3 Broken connection warning output is not available on the ES-M2 (P).
*4 The ambient temperature changes according to the following conditions when expansion units are added. When adding units, always attach them to a DIN rail (metal plate) and set the output current to 20 mA or less.
1 to 10 expansion units: 0 to 50˚C 32 to 122˚F
11 to 16 expansion units: 0 to 45˚C 32 to 113˚F

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