Specification

Specifications table for model EX-21A-C5
ItemPerformance characteristics
CE Marking Directive ComplianceEMC Directive, RoHS Directive
Sensing Range 1 m 3.281 ft
Sensing Object Min. dia. 2.6 mm dia. 0.102 in opaque object (Setting distance between emitter and receiver: 1 m 3.281 ft)
Hysteresis-
Repeatability (Perpendicular to Sensing Axis) 0.05 mm 0.002 in or less
Supply Voltage 12 to 24 V DC plus or minus 10 % Ripple P-P 10 % or less
Current ConsumptionEmitter: 10 mA or less
Receiver: 10 mA or less
OutputNPN open-collector transistor
- Maximum sink current: 50 mA
- Applied voltage: 30 V DC or less (between output and 0 V)
- Residual voltage: 2 V or less (at 50 mA sink current), 1 V or less (at 16 mA sink current)
Output: Utilization Category DC-12 or DC-13
Output: Short-Circuit ProtectionIncorporated
Response Time0.5 ms or less
Operation Indicator Orange LED (lights up when the output is ON) (located on the receiver)
Stability IndicatorGreen LED (lights up under stable light received condition or stable dark condition), located on the receiver
ProtectionIP67 (IEC)
Operation Mode Switch -
Sensitivity Adjuster-
Ambient Temperature-25 to +55 degrees -13 to +131 degrees Fahrenheit (No dew condensation or icing allowed), Storage: -30 to +70 degrees -22 to +158 degrees Fahrenheit
Ambient Humidity35 to 85 % RH, Storage: 35 to 85 % RH
Ambient IlluminanceIncandescent light: 3,000 lx or less at the light-receiving face
Voltage Withstandability1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation Resistance20 MOhm , or more, with 250 V DC megger between all supply terminals connected together and enclosure
Vibration Resistance10 to 500 Hz frequency, 3 mm 0.118 in double amplitude (20 G max.) in X, Y and Z directions for two hours each
Shock Resistance500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting ElementRed LED (modulated)
Emitting Element: Peak Emission Wavelength640 nm 0.025 mil
MaterialEnclosure: Polyethylene terephthalate
Lens: Polyalylate
Cable0.1 mm2 3-core (emitter: 2-core) cabtyre cable, 5 m 16.404 ft long
Cable ExtensionExtension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable (both emitter and receiver).
Accessory-

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