Glass Substrate Detection Sensor
M-DW1
SENSORS FOR
SEMICONDUCTOR INDUSTRY
SH-72
Optimum sensing
capability for LCD
manufacturing
SH-72
M
FD-L43
Glass Substrate / Wafer Sensing
HD-T1
FT-F9
FX-301-F
FD-F7
EX-F70/F60
Liquid Leak / Liquid Level Sensing
Amplifier-separated
Reliable detection of glass substrates
No null zone
Its unique optical system enables
detection of transparent glass plate, as
well as, film deposite glass plates at the
same sensing distance.
The sensor can reliably detect a glass
substrate right in front of it.
Sensing range
0.5 to 7.5 mm
0.020 to 0.295 in
Glass substrate
Glass
substrate
Beamemitting
part
Beamreceiving
part
High precision
Not affected by background
Repeatability: 0.03 mm 0.001 in
Because it is convergent reflective
type, a glass substrate is reliably
detected without any effect of background objects.
Background object
0.03 mm
0.001 in
564
Glass
substrate
Glass substrate
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
APPLICATIONS
Detecting transparent glass substrates in a cassette
Detecting a wafer
SENSORS FOR
SEMICONDUCTOR INDUSTRY
SH-72
Wafer
M-DW1
Cassette
Transparent
glass substrate
Glass Substrate / Wafer Sensing
FD-L43
M
SH-72
SH-72
SH-72
ORDER GUIDE
Sensor head
Appearance
Convergent reflective
Type
Sensing range
0.5 to 7.5 mm
0.020 to 0.295 in
with transparent glass
plate
(
Model No.
SH-72
)
Model No.
Supply voltage
Output
Two NPN
open-collector
transistor
outputs
sensing output and
self-diagnosis output
SU-7
(
Two PNP
open-collector
transistor
outputs
sensing output and
self-diagnosis output
SU-7P
(
SU-75
SU-77
12 to 24 V DC
10 %
Two NPN
open-collector
transistor
outputs
sensing output and
self-diagnosis output
(
Response time
External
synchronization function
)
)(
ON-delay /
OFF-delay timer
(variable 0 to 5 sec.)
0.6 ms or less
0.8 ms or less when the
interference prevention
function is used
)
(
Incorporated
Either gate trigger or
edge trigger is selectable
SS-A5
(
)
ON-delay /
OFF-delay timer
(variable 0 to 5 sec.)
)
SU-79
Two NPN
open-collector
transistor
outputs
sensing output and
self-diagnosis output
Timer
function
1 ms or less
Approx. 40 ms fixed
OFF-delay timer
)
Accessories
• MS-DIN-2 (Amplifier mounting bracket for SU-7 series)
• MS-DIN-1 (Amplifier mounting bracket for SS-A5)
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
565
Liquid Leak / Liquid Level Sensing
EX-F70/F60
FD-F7
FX-301-F
FT-F9
NPN output
PNP output
External
Remote
External
sensitivity
sensitivity synchronization
selection type setting type input type
Standard type
Appearance
Manually
sensitivity
set type
Automatic sensitivity setting
Type
HD-T1
Amplifiers
SENSORS FOR
SEMICONDUCTOR INDUSTRY
SH-72
SPECIFICATIONS
Sensor head
Type
M-DW1
Item
Model No.
Applicable amplifiers
SH-72
SU-7 series, SS-A5
Sensing range
0.5 to 7.5 mm 0.02 to 0.295 in (with transparent glass plate)
Sensing object
24 mm 0.945 in or more transparent glass, aluminum-evaporated mirror, etc.
5 % or less of operation distance
Hysteresis
Repeatability (along sensing axis)
Environmental
resistance
Ambient temperature
Ambient humidity
10 to60 C 14 to140 F (No dew condensation or icing allowed), Storage 10 to60 C 14 to140 F
35 to 85 % RH, Storage: 35 to 85 % RH
Ambient illuminance
Sunlight: 11,000 ?x at the light-receiving face, Incandescent light: 3,500 ?x at the light-receiving face
Vibration resistance
10 to 55 Hz frequency, 1.5 mm 0.059 in amplitude in X, Y and Z directions for two hours each
Shock resistance
Emitting element
Material
Cable
Cable extension
Weight
0.03 mm 0.001 in or less
500 m/s2 acceleration (50 G approx.) in X, Y and Z directions for three times each
Infrared LED (modulated)
Enclosure: Polycarbonate
0.089 mm2 single core two parallel shielded cables, 3 m 9.843 ft long
Extension up to total 5 m 16.404 ft is possible with an equivalent cable.
25 g approx.
FT-F9
FD-F7
FX-301-F
EX-F70/F60
Liquid Leak / Liquid Level Sensing
HD-T1
SH-72
M
FD-L43
Glass Substrate / Wafer Sensing
Convergent reflective
566
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
SPECIFICATIONS
Amplifiers
Slim body with automatic sensitivity setting amplifier
SU-7 (Note)
SU-7P (Note)
Output operation
35 mA or less
NPN open-collector transistor
• Maximum sink current: 100 mA
• Applied voltage: 30 V DC or less
(between sensing output and 0 V)
• Residual voltage:
1 V or less
(at 100 mA sink current)
0.4 V or less
(at 16 mA sink current)
Output operation
40 mA or less
PNP open-collector transistor
• Maximum source current: 100 mA
• Applied voltage: 30 V DC or less
(between sensing output and V)
• Residual voltage:
2.0 V or less
(at 100 mA source current)
1.0 V or less
(at 16 mA source current)
Selectable either Light-ON or Dark-ON with the ON and OFF buttons
Short-circuit protection
Self-diagnosis output
SS-A5
12 to 24 V DC10 % Ripple P-P 10 % or less
Current consumption
Sensing output
M-DW1
Model No.
Supply voltage
NPN open-collector transistor
• Maximum sink current: 100 mA
• Applied voltage: 30 V DC or less
(between sensing output and 0 V)
• Residual voltage:
1.5 V or less
(at 100 mA sink current)
0.4 V or less
(at 16 mA sink current)
Selectable either Light-ON or Dark-ON
with the operation mode switch
Incorporated
NPN open-collector transistor
• Maximum sink current: 50 mA
• Applied voltage: 30 V DC or less
(between self-diagnosis output and 0 V)
• Residual voltage:
1 V or less (at 50 mA sink current)
0.4 V or less (at 16 mA sink current)
PNP open-collector transistor
• Maximum source current: 50 mA
• Applied voltage: 30 V DC or less
(between self-diagnosis output and V)
• Residual voltage:
2.0 V or less (at 50 mA source current)
1.0 V or less (at 16 mA source current)
NPN open-collector transistor
• Maximum sink current: 50 mA
• Applied voltage: 30 V DC or less
(between self-diagnosis output and 0 V)
• Residual voltage:
1 V or less (at 50 mA sink current)
0.4 V or less (at 16 mA sink current)
ON under unstable sensing condition (restored automatically after 40 ms approx.),
or if the sensing output is short-circuited (restored when short-circuit is rectified)
ON under stable sensing condition
0.6 ms or less
(0.8 ms or less when the interference prevention function is used)
1 ms or less
HD-T1
Item
Manually sensitivity set amplifier
PNP output
Short-circuit protection
Response time
Red LED (lights up when the sensing output is ON)
Operation indicator
Stability indicator
Green LED
(lights up under stable light received condition or stable dark condition)
(Refer to the SU-7 series p.392l for details)
Sensitivity adjuster
Incorporated (Two units of sensors can be mounted close together.)
ON-delay / OFF-delay timer
(variable 0 to 5 sec.)
(Either gate trigger or edge trigger is selectable with SU-75)
Ambient temperature
10 to55 C 14 to131 F, Storage:20 to70 C 4 to158 F
Environmental resistance
External synchronization function
Ambient humidity
Voltage withstandability
Green LED
up under stable light received
( lights
)
condition or stable dark condition
Continuously variable twin adjusters
Interference prevention function
Timer function
Approx. 40 ms fixed OFF-delay timer,
selectable either effective or ineffective
25 to60 C 13 to140 F,
Storage:30 to70 C 22 to158 F
35 to 85 % RH (No dew condensation or icing allowed), Storage: 35 to 85 % RH
1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation resistance
20 MΩ, or more, with 250 V DC megger between all supply terminals connected
together and enclosure
20 MΩ, or more, with 500 V DC megger between all
supply terminals connected together and enclosure
Vibration resistance
10 to 150 Hz frequency, 0.75 mm 0.030 in amplitude in X, Y and Z directions for
two hours each
10 to 55 Hz frequency, 1.5 mm 0.059 in amplitude
in X, Y and Z directions for two hours each
Shock resistance
100 m/s2 acceleration (10 G approx.) in X, Y and Z directions for five times each
100 m/s2 acceleration (10 G approx.) in X,
Y and Z directions for three times each
Material
Enclosure: Heat-resistant ABS
Cover: Polycarbonate
Cable lock lever: PPS
Enclosure: Heat-resistant ABS
Cover: Polycarbonate
Cable
0.2 mm2 4-core cabtyre cable, 2 m 6.562 ft long
0.2 mm2 4-core cabtyre cable,
3 m 9.843 ft long
Weight
65 g approx.
120 g approx.
Accessories
Glass Substrate / Wafer Sensing
FD-L43
M
SH-72
NPN output
MS-DIN-2 (Amplifier mounting bracket): 1 pc.
MS-DIN-1(Amplifier mounting bracket): 1 pc.
Adjusting screwdriver: 1 pc.
Adjuster cap: 1 pc.
Note: Refer to p.392 for details of other SU-7 series amplifiers.
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
567
Liquid Leak / Liquid Level Sensing
EX-F70/F60
FD-F7
FX-301-F
FT-F9
Type
SENSORS FOR
SEMICONDUCTOR INDUSTRY
SH-72
SENSORS FOR
SEMICONDUCTOR INDUSTRY
SH-72
I/O CIRCUIT AND WIRING DIAGRAMS
SU-7
Wiring diagram
Color code
Sensor circuit
Load
Black
Load
(Black)
Sensing output
ZD1
Tr1
ZD2
Brown
(Brown)V
D
Load
100 mA max.
(Orange) Self-diagnosis output
Tr2
12 to 24 V DC
10 %
Load
Orange
12 to 24 V DC
10 %
50 mA max.
(Blue) 0 V
Internal circuit
Blue
Users’ circuit
Symbols ... D: Reverse supply polarity protection diode
ZD1, ZD2: Surge absorption zener diode
Tr1, Tr2 : NPN output transistor
SU-7P
I/O circuit diagram
Wiring diagram
Color code
Sensor circuit
D
Tr1
Brown
(Brown)V
Black
(Black) Sensing output 100 mA max.
Tr2
ZD1
50 mA max.
Load
(Orange) Self-diagnosis
output
ZD2
(Blue) 0 V
Internal circuit
12 to 24 V DC
10 %
Orange
Load
12 to 24 V DC
10 %
Load
Load
Blue
Users’ circuit
Symbols ... D: Reverse supply polarity protection diode
ZD1, ZD2: Surge absorption zener diode
Tr1, Tr2 : PNP output transistor
SS-A5
I/O circuit diagram
Wiring diagram to sensor head
Brown lead
wire
Color code
(Brown)V
Sensor circuit
D
ZD1
Tr1
ZD2
Tr2
Load
100 mA max.
(Orange) Self-diagnosis output
(Blue) 0 V
Gray cable (Beam-emitting)
Terminal No.
Load
(Black)
Sensing output
Internal circuit
1
12 to 24 V DC
10 %
50 mA max.
Users’ circuit
Symbols ... D: Reverse supply polarity protection diode
ZD1, ZD2: Surge absorption zener diode
Tr1, Tr2 : NPN output transistor
SS-A5
2
(Amplifier)
3
Sensor head
Shield
Shield
4
Yellow lead
wire
Black cable (Beam-receiving)
SENSING CHARACTERISTICS (TYPICAL)
Sensing field
Setting distance L (mm in)
HD-T1
SH-72
M
FD-L43
Glass Substrate / Wafer Sensing
M-DW1
I/O circuit diagram
FT-F9
FD-F7
FX-301-F
EX-F70/F60
Liquid Leak / Liquid Level Sensing
Refer to p.393 for ‘I/O CIRCUIT AND WIRING DIAGRAMS’ of SU-7
series excluding SU-7 and SU-7P, respectively.
8
0.315
2424 mm
0.9450.945 in
Transparent glass plate
#
L
4
0.157
Sensor
head
0
4
0.157
568
2
0
2
4
0.079
0.079
0.157
Left
Center
Right
Operating point # (mm in)
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
This product is not a safety sensor. Its use is not
intended or designed to protect life and prevent body
injury or property damage from dangerous parts of
machinery. It is a normal object detection sensor.
• Use the sensor head and the amplifier together at a set.
Mounting of the sensor head
• The tightening torque with M3 screws should be 0.29 N m
or less.
Wiring
• If the attached sensor head cables need to be extended,
use two single core shielded cables of at least equivalent
quality. (Extension up to total 5 m 16.404 ft is possible.)
If a joint terminal or connector is used for extension, refer
to the figures below. (The shielded extension cable must
be of "1.45 mm "0.057 in outer diameter.)
Connection with joint terminal
Beam- Beamemitting receiving The beam-emitting
cable cable
cable and the
beam-receiving
cable should be
separated from
each other as
much as possible.
NG
Beamemitting
cable
Beamreceiving
cable
This distance
should be as
short as possible.
OK
Connection with metal connector
M3 screws
(Please arrange separately.)
Beam- Beamemitting receiving
cable cable
NG
Beam- Beamemitting receiving
cable
cable
OK
The CAD data in the dimensions can be downloaded from the SUNX website: http://www.sunx.co.jp/
Refer to p.402 and p.412 for dimensions of SU-7 series, and SS-A5, respectively.
DIMENSIONS (Unit: mm in)
Sensor head
Beamemitting
part
Liquid Leak / Liquid Level Sensing
EX-F70/F60
FD-F7
FX-301-F
FT-F9
SH-72
The beam-emitting
cable and the
beam-receiving
cable must not be
connected to one
metal connector.
Use two separate
metal connectors.
Beamreceiving
part
40 36.5
1.575 1.437
2-"3.5 "0.138
mounting holes
19
0.748
62.5
2.461
SENSORS FOR
SEMICONDUCTOR INDUSTRY
SH-72
M-DW1
Refer to p.1135l for general precautions, p.397l for precautions for SU-7 series,
and p.409l for precautions for SS-A5.
"1.45 "0.057 single core two parallel
shielded cables, 3 m 9.843 ft long
12 0.472
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
HD-T1
PRECAUTIONS FOR PROPER USE
Glass Substrate / Wafer Sensing
FD-L43
M
SH-72
SH-72
569