NFM Inc, Santa Monica, CA, USA / Phone:(310) 564-6412 / FAX:(310) 802-3917 / www.nfminc.com
blueline

Data sheet of M5 optical displacement Sensors (Special Versions)

(fit to print)

 

M5R85/ 20

M5L/ 50

M500/ 8

Range (mm)

± 10

± 25 

± 4 

Reference distance (mm)

85

120

49

Linearity error* (µm)

60

150

12

Resolution (Noise) (µm)

10

20

50

Spot diameter (mm)

1

1.5

0.8

Case drwg. (head + BOX )

C52

C53

C52

Optional protective cases

intgrtd.,scratch,heat

scratch, heat

Light source wavel. 675 nm

LASER 1 mW, (red)

LASER, 3.2 mW

Internal sample frequency

40 kHz

DC-operated

Safety

Laser protection class 2 (1 mW)

class 3a

Analog
 outputs
Voltage

± 10V, approx. ± 14V

± 8V 

Impedance

< 0.1 Ohm (10 mA max.)

200 Ohm

Angle error

0.5%, tilted Object 30°, A-axis

Reaction time

0.1 ms, 0.2 ms, 2 ms or 20 ms selectable

1,2 µs 

Bandwidth (-3db)

10 kHz, 3 kHz, 250 Hz or 25 Hz

500 kHz

Temp. coeff.

0.03% / °K

0.07% / °K 

Reflected light

+1 to +10 VDC, approx. 0 to +13 VDC

0 to +5 VDC 

Digital
 outputs
MIN

+24 VDC / 10 mA, active if below MIN, yellow LED on

OK

+24 V/10 mA, active between MIN and MAX levels,grn. LED on

MAX

+24 VDC / 10 mA, active if above MAX, red LED on

Hysteresis

approx. 0.5% from range

approx. 0.2%

Alarm
 outputs
F1

+24 VDC / 10 mA, active if not enough refl. light, yellow LED on

F2

+24 VDC / 10 mA, active if too much refl. light, red LED on

Optional outputs

Other Voltages, Current (4..20mA), Serial (RS232) , Relay , thickness

Ambient light

approx. 20,000 Lux

500 Lux (Sun) 

Life expectancy

50,000 h for LASER diode

Isolation voltage

200 VDC, ground to case

Maximum vibration

10g @ 1kHz (sensor head, 20g optional)

Operating temperature

0 to +50°C (32 to 122°F)

Storage temperature

-20 to +70°C (-4 to 158°F)

Humidity

< 90 % RH

Protection class

Sensor head IP 64 , Electronic module IP40

Power supply

+24 VDC, 200 mA (21 to 28 VDC)

+18.5 V,180 mA
-18.5 V, 60 mA

Connector ( 25 pin D-Sub )

standard version, relay version (optional)

M500 version

Sensor cable

2 m

Back (*) Measuring on a white surface - Bandwidth set to 250 Hz Home