Panasonic SU-7 Series User manual

INSTRUCTION MANUAL

SU-7
 




MOUNTING
2



MS-DIN-2 



  
 
2
Attached amplifier mount-
ing bracket or 35mm width
DIN rail.
1





21
PART DESCRIPTION
1
Mode selection switch
Timer adjuster (Note) Stable operation indicator (Green)
Operation indicator (Red)
Sensitivity setting buttons ON button
OFF button
SU-75
 
 
 

HOW TO CONNECT THE SENSOR HEAD
3

<Cutting cable>

SU-CT1


Holes for
cutting
Inlet for
stripping


Top position Middle position
There is a stopping
feel at the position
shown by the arrow.

SU-CT1
      

Bottom view of SU-CT1
Stopper Cable
Insert till
the end.

  
Not good
    SU-CT1

 SU-CT1

  
  SU-CT1
I/O CIRCUIT DIAGRAMS
4
<NPN output type>
<PNP output type>
 
+
-
12 to 24V DC
±10%
Load
Load
Internal circuit Users’ circuit
(Brown) +V
Main circuit
(Blue) 0V
100mA max.
50mA max.
(Orange)
Self-diagnosis output
If a disable switch is provided here,
it prevents wrong setting.
(Black) Sensing output
(Pink) Input 1 (Note)
(Violet) Input 2 (Note)
5V
5V
Color code
(Blue) 0V
100mA max.
50mA max.
(Orange) Self-diagnosis output
(Black) Sensing output +
-
12 to 24V DC
±10%
Load
Load
Internal circuit Users’ circuit
(Brown) +V
Main circuit
Color code
 
SU-7
SU-7P SU-75 SU-77 SU-79







 
 






 








  


 
 
  
  
 
 

  
  
  

     
 

1
Case cover
5 to 9mm 2
5 to 9mm
Shielded wire
Cable sheath
Cable core
Cable core
No need to strip.
Not good
Wire
Black
Cable
inlet
Gray
Case cover
6
    



  

   

   
 

Cable end
Seal Seal



BlackGray
3
4
5


SENSITIVITY SETTING
5




With
sensing object
ON input
Operation level
OFF input
Without
sensing object
Large
Small
Received
light intensity




 



 





  
   
 



 
1  
 

   
Thru-beam
Light is interrupted
Reflective
Mark
Base
 



Light is received
Thru-
beam Reflective
Mark
Base
6
  
 

  
 


 





 

        

  

   


 



 


 
(Orange) Self-diagnosis output
(Pink) Remote sensitivity setting ON input
(Violet) Remote sensitivity setting OFF input
(Black) Sensing output
(Brown) +V
(Blue) 0V
(Orange) Self-diagnosis output
(Pink) Remote sensitivity setting ON input
(Violet) Remote sensitivity setting OFF input
(Black) Sensing output
(Brown) +V
(Blue) 0V


Background
 

 
1

Thru-beam Diffuse reflective
Background
Light is received Non-sensing condition
 

 



 




  

O
F
F
O
N
O
F
F
O
N
100%
Approx.
15%
Approx.
15%
Operation
level
Operation
level
[ON button setting]
Press ON button
for 3s
[OFF button setting]
Press OFF button
for 3s
Large
Received light intensity
Small
  
 

  
  
Power supply
Sensing output
Remote sensitivity
ON input
Self-diagnosis
output (Note 2)
ON
T1T2
T4
Sensing ready
T
3
(Note 1)
OFF
High
Low
ON
OFF
 
  

 
 
Power supply
Sensing output
Remote sensitivity ON
input (R. ON)
Remote sensitivity OFF
input (R. OFF)
Self-diagnosis
output
ON
T1
T5
T2
T4T4
Sensing ready
T2
T3 (Note 2) T3 (Note 2)
OFF
High
Low
High
Low
ON
OFF

  
  

 






 
1

 

  


O
F
F
O
N
OFF input
Operation level before shift
Operation level after shift
ON input
Light intensity decreases
Shift
Sufficient
received light
Insufficient
received light
Large
Received
light
intensity
Small
  



 
1 
 
 
 

 



 
 
 
6 
  


7
 


 
OFF
ON
TT
Approx.40ms
OFF
ON
Low
High
OFF
ON
OFF
ON
Low
High
Gate synchronizationTrigger synchronization
Sensor signal
External synchroniza-
tion input
Sensing output
External synchroniza-
tion selection switch

    

  



8
 

 

Test input
(emission halt input)
(Violet)
Test input
(emission halt input)
(Violet)
0V (Blue)<Emission> <No emission>
OFF
0V (Blue)
ON



Test input
(Emission halt input)
ON
OFF
TT
Normal Abnormal
T
High
Low
Sensing output
(Dark-ON mode)

when using interference


9
SU-7SU-77SU-79SU-7P
 

  
        


 

 


 
Sensing
Non-
sensing
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
T
TT T
TT T
T
Sensing condition
Adjuster
ON in
sensing state
ON in
sensing state
ON in
sensing state
Normal
Operation
ON in non-
sensing state
ON in non-
sensing state
ON in non-
sensing state
OFF-delay
timer
ON-delay
timer

  
  


10

  
 
 
 
 

Sensing condition
Stable light received level
Sensing output operation level
Stable light interruption level
Lights up
Turns off
ON
OFF
Lights up
Turns off
11
Approx.
40ms
Approx.
40ms
23
AB
Stable operation
indicator (Green)
Self-diagnosis
output
Operation indicator
(Red)
(in Light-ON mode)
AReceived light
intensity too low BLight interruption
insufficient


6
 SU-79   

  
  
 (Orange) Self-diagnosis output
(Pink) External sensitivity switching input 1
(Violet) External sensitivity switching input 2
(Black) Sensing output
(Brown) +V
(Blue) 0V

 
 
<Channel selection>






1  
  
  
  

 





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 SENSITIVITY SET-
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 

 
 
 

 
   

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 


 
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 

 

 

 
 
 

CAUTIONS
13

11
 

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 
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


12
 SU-7



 
1 

  
 

 

 

 
6

 

Cancellation
 
1
  
 

 

  
 

 

  



 
 














  SU-7 SU-75 SU-77 SU-79 SU-7P
 SH
 
 

<NPN output type>
 
 
 




<PNP output type>
 
 
 




    
 

<NPN output type>
 

 




<PNP output type>
 
 
 





  


SU-77 

 
 





 

  

 
 

 
 MS-DIN-2
SU-CT1


14
 SU-7J 
   SU-7J
  SU-7
  SU-77
USE CONDITIONS TO COMPLY WITH CE MARKING
15

 
SU-7PSU-75SU-77SU-79
 
SH-31RSH-31GSH-33RSH-32R
 







 

Ferrite core
Amplifier
Sensor head
<When sensor head is thru-beam type> <When sensor head is reflective type>
Ferrite core
Amplifier
Sensor head




  

    



