SF2
-
A
451
OPTIONS
Light Curtain
SF2-A
Safety Relay Unit
With the large display unit put on the light curtain, the
operation is easily observable from various directions.
Specifications
I/O circuit diagrams
•
Supply voltage: 24 V DC
15 %
•
Current consumption: 12 mA or less
•
Indicators: Orange LED (8 pcs.used)
[Light up when external contact is ON]
•
Ambient temperature:
10 to
55
C
14 to
131
F
(No dew condensation or icing allowed)
•
Material: POM (Case)
Polycarbonate (Cover)
Cold rolled carbon steel (SPCC)(Bracket)
•
Cable: 0.3 mm
2
2-core cabtyre cable, 3 m
9.843 ft
long
•
Weight: 70 g approx. (including bracket)
Color code
Color code
Color code
<
With NPN output type
>
24 V DC
15 %
(Brown)
V
(Blue)
V
Internal circuit
or
or
Non-voltage contact or NPN open-collector
transistor
Users’ circuit
<
With PNP output type
>
24 V DC
15 %
(Brown)
V
(Blue)
V
Internal circuit
Non-voltage contact or PNP open-collector
transistor
Users’ circuit
m
1
m
1
m
1
m
1
Used for side-mounting of sensors
(four bracket set for emitter and receiver)
Used to hold the sensor at the
intermediate position for protection
against vibration (for side mounting)
(1 set for emitter and receiver)
Used for one-point rear mounting
Convenient for mounting on an aluminum frame
(four bracket set for emitter and receiver)
Used for standard sensing to detect the smallest objects
(
"
50 mm
"
1.969 in
), with 40 mm
1.575 in
beam pitch
Relay unit for PNP output type
•
Complies with Control Categories
up to 4 based on EN 954-1
Categories up to 2 when it is
combines with the SF2-A series
Easy to align the beam axis with the visible laser beam
Designation Model No. Description
Side mounting bracket
U-shaped side mounting
intermediate supporting
bracket (Note 1)
Center sensor mounting
bracket (Note 2)
Test rod
Safety relay unit
For PNP output
type light curtain
(Note 3)
Laser alignment tool
(Note 4)
MS-SF2N-3
MS-SF2N-4
MS-SF4A-H4
For SF2-A
(-PN)
For SF2-A
(-PN)-H
Enabling path
3
SF-LAT-2N
MS-SF2N-5
SF2-AA-TR
SF-AC
Large display unit
for light curtain
SF-IND-2
Notes: 1) The number of sets required varies depending on the product. Refer to
‘DIMENSIONS’ on
for further details.
Notes:
2) Multiple beam channel sensors requiring the intermediate supporting bracket
(20 mm
0.787 in
beam pitch type: 36 beam channels or more, 40 mm
1.575 in
beam pitch type: 18 beam channels or more) cannot be mounted on an aluminum
frame with the center sensor mounting bracket.
Notes:
3) Refer to
for further details about the SF-AC.
Notes:
4) Refer to ‘SF4-AH’ series on
for further details about the laser alignment tool.
(
)
Attaches to upper edge of
light curtain.
Tighten together the mounting
bracket provided with the area
sensor and the mounting
bracket of SF-IND-2.
Large display unit
for light curtain
Side mounting
bracket
Hexagon-socket-
head bolt
M5 (length 10 mm
0.394 in
or more)
(Please arrange separately.)
Hexagon-socket-
head bolt
Accessory for
MS-SF2N-1
Four bracket set
(
)
(
)
Safety relay unit
For PNP output type
light curtain
•
SF-AC
Laser alignment tool
U-shaped side
mounting intermediate
supporting bracket
Center sensor
mounting bracket
Hexagon-socket-
head bolt
Accessory for
MS-SF2N-1
Four bracket set
L-shaped intermediate
supporting bracket
MS-SF2N-L
(Accessory for sensor)
Sensing
surface
Sensor
U-shaped side
mounting intermediate
supporting bracket
MS-SF2N-4 /
MS-SF4A-H4
(Note)
•
SF-LAT-2N
•
MS-SF2N-5
•
MS-SF2N-4
•
MS-SF4A-H4
•
MS-SF2N-3
•
SF-IND-2
(
(
Note: The above figure is
only applicable to the
MS-SF2N-4.
The MS-SF4A-H4 has
a different shape.
•
MS-SF2N-4 / MS-SF4A-H4
Set of 2 pcs. each of U-shaped
side supporting bracket and
retaining plate
•
MS-SF2N-L (Accessory for sensor)
Two L-shaped bracket set
Two M3 (length 10 mm
0.394 in
) pan head screws,
two M4 (length 10 mm
0.394 in
) hexagon-socket-
head bolts and two nuts are
attached.
(
(
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com
