PFB series Bar display fiber optic sensor
- Sensitivity setting by auto-teaching
- Light volume indication by Bar LED
- External teaching input/external synchronous input
- Output delay time (40 ㎳ fixed)
- Mutual interference prevention, power reverse connection protection,
  output short circuit protection
- Light ON/ Dark ON selection by slide switch

The order from the left is the order in which the information is displayed at the bottom. If you cancel the check, the information will be excluded, and if you check, it will be printed out.

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▍Specification

Model

PFB-RN

PFB-RP

Appearance

외형

Sensing method

Through beam type, reflection type ( By the fiber cable )

Sensing distance

By the fiber sensor

Power supply voltage

12 - 24 V d.c. ±10 % (Ripple less than 10%)

Current consumption

max 20 ㎃

Control output

NPN open collector output, max 100 ㎃ (30 VDC)

PNP open collector output, max 100 ㎃ (30 VDC)

Output action

L.ON, D.ON selection

Time function

NORMAL, ON-Delay, OFF-Delay (Delay time 40 ㎳ fixed)

Responce time

max 1 ㎳

Hysteresis

Reflection type : Less than 10% of the sensing distance

Light source (wave length)

Infrared lightening LED (660 ㎚)

LED

Displayed by Bar LED

Sensitivity adjustment

Auto teaching/manual installution by using the set button

Protective circuit

Built in the reversed power supply connection protective circuit and output short protective circuit and motual interference prevention

Ambient illumination

• Sunlight : max 11,000 Lux • Incandescent lamp : max 3,000 Lux

Ambient temperature

-10 ~ 55 ℃(Surrounding storage temperature : -25 ~ 70 ℃)

Ambient humidity

35 ~ 85 % R.H.(With no condensation)

Protective structure

IP 40 (IEC)

Insulation resistance

min 20 ㏁ (500 VDC between the code and case, between the adjustment switch and case)

Dielectric strength

1000 VAC, 50/60 ㎐ for 1 min

Vibration resistance

10 - 55 Hz double amplitude 1.5 ㎜, for 2 hours each in X, Y and Z directions

Shock resistance

500 m/s² 3 times each in X, Y and Z directions

Connection method

• Code extended type,

• Code length : 2 m.

• No.of lines : 5 P,

• thickness : Ø4 ㎜.

• DIN rail installation structure

Material

Case : heat resistance ABS

Weight

Approx. 150g (Included the weight of box and fixing bracket)