Flat type 20 beam axes GL-S20FH

Model

GL-S20FH

Type

Flat type

Detection capability

ø25 mm ø0.98"

Total length

419.5 mm 16.52"

No. of beam

20

Detection height

380mm 14.96"

Protection height

426mm 16.77"

Beam axis spacing

20 mm 0.79"

Operating distance

0.1 to 2 m 0.3' to 6.6'

Effective aperture angle

Max. ±3.75° (when the operating distance is 2 m 6.6')

Light source

Infrared LED (870 nm)

Response time(ms)

Wire synchronization, one-line, or optical synchronization system (channel 0)

ON→OFF

6.6 ^*1

OFF→ON

48.7 ^{*1 *2}

All blocked→ON

63.1 ^{*1 *3}

Optical synchronization system (channel A or B)

ON→OFF

8.8 ^*1

OFF→ON

52.0 ^{*1 *2}

All blocked→ON

71.9 ^{*1 *3}

OSSD operation

Turns on when no interruptions are present in the detection zone

Synchronization between the transmitter and receiver

Optical synchronization or wire synchronization
(determined by the wiring)

Light interference prevention function

Optical synchronization: prevented by Channel A and B with setting switch
Wire synchronization: prevented automatically

Control output (OSSD output)

Output type

2 transistor outputs
(PNP or NPN output is determined by the cable type.)

Max. load current

Max. 300 mA

Residual voltage (when ON)

Max. 2.5 V (with a cable length of 5 m 16.4')

OFF state voltage

Max. 2.0 V (with a cable length of 5 m 16.4')

Leakage current

Max. 200 µA

Max. load capacitance

2.2 µF

Load wiring resistance

Max. 2.5 Ω

Inputs 1 and 2

Short-circuit current: approx. 1 mA

Power supply

Current consumption(mA)

When the center indicator is ON

Transmitter

39^*4

Receiver

62^*4

When the center indicator is OFF

Transmitter

28^*4

Receiver

50^*4

Power voltage

24 VDC ±20%, ripple (P-P) 10% or less, Class 2

Protection circuit

Reverse current protection, short-circuit protection and surge protection for each output

Approved standards

EMC

EMS

IEC61496-1, EN61496-1, UL61496-1

EMI

EN55011 ClassA, FCC Part15B ClassA, ICES-003 ClassA

Safety

IEC61496-1, EN61496-1, UL61496-1 (Type 4 ESPE)
IEC61496-2, EN61496-2, UL61496-2 (Type 4 AOPD)
IEC61508, EN61508 (SIL3), IEC62061, EN62061 (SIL CL3)
EN ISO13849-1: 2015 (Category 4, PLe)
UL508, UL1998
GB/T4584

Environmental resistance

Enclosure rating

IP65/IP67 (IEC60529)

Overvoltage category

II

Ambient light

Incandescent lamp: 3,000 lux or less, Sunlight: 20,000 lux or less

Operating ambient temperature

-10 to +50 °C 14 to 122 °F (No freezing)

Storage temperature

-25 to +60 °C -13 to 140 °F (No freezing)

Operating relative humidity

15 to 85 % RH (no condensation)

Storage relative humidity

15 to 95 % RH

Vibration resistance

10 to 55 Hz, Double amplitude 0.7 mm 0.03", 20 sweeps in each of the X, Y, and Z directions

Shock resistance

100 m/s² (Approx. 10 G), 16 ms pulse, 1,000 times in each of the X, Y, and Z directions

Material

Main unit case

Polyarylate

Weight

Transmitter

185 g

Receiver

190 g