Omron E3NT-L, Руководство по эксплуатации

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14
Diffuse reflective sensor Section 3-1
3-1-4 Electrical data
Utilisation category to EN 60947-5-2 DC 12
Rated operating voltage + 24 V DC, polarised
Operating voltage range + 10 ... + 30 V DC
Current consumption < 90 mA with the display off
< 110 mA with the display on
Power-on delay < 300 ms
Inputs/outputs
Pin 2 = input (In 2) or output (Out 2)
depending on set-up
Pin 4 = output (Out 1)
Pin 5 = Input (In 1) or analog output
depending on model
Outputs User set functions
(e.g. switching output, alarm output, ...)
Output circuit User set PNP (open collector), NPN (open collector) or com-
plementary (push-pull)
Output current max. 100 mA
Voltage drop < 2.0 V
Residual current < 100 µA
Circuit protection Reversed power supply, overload and short-circuit (pulsed),
mutual interferences
Inputs User set functions
(e.g. teach-in, trigger, test, ...)
Input circuit Voltage input +10 V ... U
Supply
Pulse duration min. 1 ms
Analog output Current output 0 ... 21 mA
- 3 mA correspond to distance < 0.2 m
- 4 ... 20 mA correspond to distance 0.2 m ... 2.0 m
- 21 mA correspond to distance > 2.0 m (or no object)
Switch-on/off time (T
ON
/ T
OFF
)
≤≤≤≤
2.5 ms
Insulation resistance 20 M
Ω
Ω Ω
Ω
at 500 V DC
Insulation voltage strength 1 kV AC, 50/60 Hz (1 min)
Impulse strength (insulation) 6 kV