background image

2

Interference

prevention

Automatic

sensitivity setting

Simple and compact design

Simple automatic sensitivity setting

Anyone can carry out the optimum sensitivity setting by 

simply pressing two buttons.

Quick wire connection

A snap of the lever secures the connection of the sensor head 

cables on the 

SU-7

 amplifier. It is no longer required to strip 

the wire insulation. Further, the exclusive stripper (accessory) 

can be used to easily peel off the sensor cable outer sheath.

1

 Aligning with the mark to be 

detected, press the “ON” button.

2

 Aligning with the background, 

press the “OFF” button.

Caution: The outer fluorine sheath of the chemical resistant type sensor head, 

SH-61R

, cannot be cut off with the exclusive stripper.

Exclusive stripper

(Accessory)

1

Strip the cable sheaths 

with the exclusive stripper.

2

Insert the wires into 

the holes.

3

Flip up and lock 

the lever.

Self-diagnosis

diagnosis

Test input PNP output

type available

Timer

External sync.

Nine advanced functions for versatile sensing

FUNCTIONS

1

 Limit sensitivity setting 

All models

Sensitivity for detection of minute differences can be set by 

the push of one button without the presence of an object.

2

 Sensitivity shift 

All models

The set threshold level can be shifted from 

the center towards either ON or OFF level.

3

 Remote sensitivity selection 

SU-79

The amplifier stores four channels of sensitivity 

levels. They can be selected by the remote inputs.

4

 Remote sensitivity setting 

SU-77

The sensitivity level can be adjusted from a remote place.

5

 External synchronization 

SU-75

The timing for sensing can be 

specified by an external input.

6

 Test input (emission halt) 

SU-75

Convenient for start-up inspection.

7

 Sensitivity margin indication 

All models

The number of blinks of the 

stability indicator indicates the 

degree of the sensitivity margin.

8

 ON-delay/OFF-delay timer

SU-7

 

SU-77

 

SU-79

 

SU-7J

The timer can be selected for either 

ON-delay or OFF-delay of 0 to 5 sec.

9

 Interference prevention 

All models

Two sensor heads can be mounted close together.

Refer to “

PRECAUTIONS FOR PROPER USE

 

(p.

12

~)” for further details.

Thickness: 10 mm 

0.394 in

Chemical resistant type

Strong against chemicals

Since the sensor heads and the attached cables are 

covered by fluorine resin, 

SH-61R

 can be used in a 

harsh chemical environment.

Moreover, it has a long 

sensing range of 2.5 m 

8.202 ft

.

ENVIRONMENTAL RESISTANCE

SH-61R

Installation space can be greatly reduced as the 

SU-7

 

amplifier is just 10 mm 

0.394 in

 thick.

(W10 × H31.5 × D67 mm 

W0.394 × H1.240 × D2.638 in

)

MOUNTING / SIZE

Slim Body Automatic Sensitivity Setting Photoelectric Sensor 

Amplifier-separated

SU-7 

SERIES

  SH 

SERIES

Long sensing range

2.5 m 

8.202 ft

In combination with 

sensor heads 

SH-3□

Summary of Contents for SU-7 Series

Page 1: ...lifier separated Slim Body Automatic Sensitivity Setting Photoelectric Sensor SU 7SERIES SHSERIES The contents of this catalog are as of October 2017 For the latest information please visit our compan...

Page 2: ...wards either ON or OFF level 3 Remotesensitivityselection SU 79 The amplifier stores four channels of sensitivity levels They can be selected by the remote inputs 4 Remote sensitivity setting SU 77 Th...

Page 3: ...detection Its unique optical system enables detection of transparent glass plate as well as specular film deposited glass plate at the same distance No dead zone Repeatability 0 03 mm 0 001 in Not aff...

Page 4: ...mm 0 984 in Mark sensor Pinpoint 10 to 14 mm 0 394 to 0 551 in Convergent point 12 mm 0 472 in Spot diameter 0 7 mm 0 028 in SH 82R Red LED 10 to 14 mm 0 394 to 0 551 in Convergent point 12 mm 0 472...

Page 5: ...ad Sensor head mounting bracket For SH 61R only MS SH6 2 The emitter and the receiver are fixed together at an angle for use as a convergent reflective type sensor Sensor checker CHX SC2 It is useful...

Page 6: ...condensation or icing allowed Storage 30 to 70 C 22 to 158 F Ambient humidity 35 to 85 RH Storage 35 to 85 RH Ambient illuminance Incandescent light 3 500 x or less at the light receiving face Vibrati...

Page 7: ...03 mm 0 001 in or less Note 7 0 03 mm 0 001 in or less along sensing axis Operation indicator Orange LED lights up when the sensing output of the amplifier is ON incorporated on the emitter Red LED l...

Page 8: ...sensing output is ON Stability indicator Green LED RUN mode Lights up under stable light received condition or stable dark condition SET mode At the time of sensitivity setting blinks twice when the d...

Page 9: ...Sensing output Pink External synchronization input Violet Test input emission halt Blue 0 V Orange Self diagnosis output Brown Black Orange Blue Pink Violet Load Load 1 12 to 24 V DC 10 1 Non voltage...

Page 10: ...t Right Center Operating point mm in 20 0 787 40 1 575 80 3 150 60 2 362 Setting distance L mm in 100 3 937 20 0 787 40 1 575 60 2 362 80 3 150 50 1 969 L a a mm a a in White non glossy paper White no...

Page 11: ...tting distance L mm in Vertical direction Horizontal direction Always use the sensor head and the exclusive amplifier together as a set Mounting Ultra slim type The tightening torque should be 0 14N m...

Page 12: ...by making the remote sensitivity selection inputs 1 and 2 suitably High or Low Wiring Black Brown Blue Pink Violet Orange 0 V Self diagnosis output Sensing output V Remotesensitivityselectioninput1 Re...

Page 13: ...ity Insufficient beam interruption 2 1 1 3 40 ms approx 40 ms approx 1 The self diagnosis output transistor stays in the OFF state during stable sensing 2 When the sensing output changes if the incide...

Page 14: ...0 295 2 2 2 0 087 mounting holes 3 6 0 142 spot facing 1 4 0 055 deep 1 45 0 057 single core shielded cable 3 m 9 843 ft long 5 7 0 224 Beam emitting part Beam receiving part 1 45 0 057 single core s...

Page 15: ...0 472 3 2 0 126 3 2 0 126 8 0 315 3 2 0 126 t 1 6 t 0 063 t 1 2 t 0 047 2 M3 0 5 0 020 tapped holes 19 0 748 26 1 024 16 0 630 19 0 748 26 1 024 9 0 354 13 0 512 8 0 315 20 0 787 7 0 276 1 2 Beam axis...

Page 16: ...e have obtained some intellectual properties such as patent rights with respect to such applications or that the described applications may not infringe any intellectual property rights such as patent...

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