SF2
-
A
450
ORDER GUIDE
Light Curtain
SF2-A
Safety Relay Unit
Mating cable is not supplied with the sensor. Please order it separately.
Mating cables
Appearance
Designation Description
Model No.
Cable with
connector on
one end
Cable with
connector on
both ends
SF2N-CC3
SF2N-CC7
SF2N-CC10
SF2N-CCJ10
Length: 3 m
9.843 ft
Weight: 400 g
approx.
(two cables)
Length: 7 m
22.966 ft
Weight: 870 g approx.
(two cables)
Length: 10 m
32.808 ft
Weight: 1,200 g approx.
(two cables)
Length: 10 m
32.808 ft
Weight: 1,200 g approx.
(two cables)
These cables are used for wiring.
7-core (6-core for emitter) shielded cable with connector on
one end, two cables per set
Cable outer diameter:
"
6 mm
"
0.236 in
Connector outer diameter:
"
14 mm
"
0.551 in
max.
Cable color: Gray (for emitter)
Gray with black line (for receiver)
This cable is used for cable extension.
Shielded cable with connector on both ends, two cables per set
Cable outer diameter:
"
6 mm
"
0.236 in
Connector outer diameter:
"
14 mm
"
0.551 in
max.
Cable color: Gray (for emitter), Gray with black line (for receiver)
Spare parts (Accessories for sensor) Rear mounting
bracket
•
MS-SF2N-1
U-shaped rear mounting intermediate
supporting bracket
L-shaped intermediate supporting bracket
•
MS-SF2N-2
•
MS-SF4A-H2
•
MS-SF2N-L
Designation Description
Model No.
MS-SF2N-1
Used to mount the sensor on the rear surface
(1 set for emitter and receiver)
Used for standard sensing to detect the smallest objects
(
"
30 mm
"
1.181 in
), with 20 mm
0.787 in
beam pitch
Rear mounting bracket
Test rod
U-shaped rear mounting
intermediate supporting
bracket (Note)
MS-SF2N-2
MS-SF4A-H2
For
SF2-A
□
(-PN)
L-shaped intermediate
supporting bracket (Note)
MS-SF2N-L
SF2-AH-TR
Used to hold the sensor at the intermediate
position for protection against vibration (for rear
surface mounting) (1 set for emitter and receiver)
For
SF2-A
□
(-PN)-H
Used to install the intermediate supporting bracket
on the wall side, etc. (1 set for emitter and receiver)
Note: The number of sets required varies depending on the product. Refer to ‘DIMENSIONS’ on
OPTIONS
Designation
Applicable
beam
channels
8 beam
channels
12 beam
channels
16 beam
channels
20 beam
channels
24 beam
channels
28 beam
channels
32 beam
channels
36 beam
channels
40 beam
channels
48 beam
channels
56 beam
channels
64 beam
channels
72 beam
channels
80 beam
channels
88 beam
channels
96 beam
channels
4 beam
channels
20 mm
0.787 in
beam pitch
40 mm
1.575 in
beam pitch
6 beam
channels
8 beam
channels
10 beam
channels
12 beam
channels
14 beam
channels
16 beam
channels
18 beam
channels
20 beam
channels
24 beam
channels
28 beam
channels
32 beam
channels
36 beam
channels
40 beam
channels
44 beam
channels
48 beam
channels
OS-SF4A-H8 OS-SF4A-H12 OS-SF4A-H16 OS-SF4A-H20 OS-SF4A-H24 OS-SF4A-H28 OS-SF4A-H32 OS-SF4A-H36 OS-SF4A-H40 OS-SF4A-H48 OS-SF4A-H56 OS-SF4A-H64 OS-SF4A-H72 OS-SF4A-H80
FC-SF4A-H8 FC-SF4A-H12 FC-SF4A-H16 FC-SF4A-H20 FC-SF4A-H24 FC-SF4A-H28 FC-SF4A-H32 FC-SF4A-H36 FC-SF4A-H40 FC-SF4A-H48 FC-SF4A-H56 FC-SF4A-H64 FC-SF4A-H72 FC-SF4A-H80
OS-SF4A-H88
FC-SF4A-H88
OS-SF4A-H96
FC-SF4A-H96
Model No.
Model No.
FC-SF4A-H8-H FC-SF4A-H12-H FC-SF4A-H16-H FC-SF4A-H20-H FC-SF4A-H24-H FC-SF4A-H28-H FC-SF4A-H32-H FC-SF4A-H36-H FC-SF4A-H40-H FC-SF4A-H48-H FC-SF4A-H56-H FC-SF4A-H64-H FC-SF4A-H72-H FC-SF4A-H80-H FC-SF4A-H88-H FC-SF4A-H96-H
Model No.
OS-SF4A-H8-H OS-SF4A-H12-H OS-SF4A-H16-H OS-SF4A-H20-H OS-SF4A-H24-H OS-SF4A-H28-H OS-SF4A-H32-H OS-SF4A-H36-H OS-SF4A-H40-H OS-SF4A-H48-H OS-SF4A-H56-H OS-SF4A-H64-H OS-SF4A-H72-H OS-SF4A-H80-H OS-SF4A-H88-H OS-SF4A-H96-H
Model No.
For
SF2-A
□
(-PN)
For
SF2-A
□
(-PN)-H
For
SF2-A
□
(-PN)
For
SF2-A
□
(-PN)-H
Front protection co
ver
Slit mask
Sensing
surface
Sensor
U-shaped
rear mounting
intermediate
supporting bracket
MS-SF2N-2 /
MS-SF4A-H2
(Note)
L-shaped intermediate
supporting bracket
MS-SF2N-L
Eight M3 (length 5 mm
0.197 in
) hexagon-
socket-head bolts are
attached.
Four bracket set
Note: The above figure is only ap-
plicable to the MS-SF2N-2. The
MS-SF4A-H2 has a different shape.
•
MS-SF2N-2 / MS-SF4A-H2
•
Set of 2 pcs. each of U-shaped rear
supporting bracket and retaining plate
•
MS-SF2N-L
•
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.
Slit mask
Slit mask
•
FC-SF4A-H
Front protection
cover
It protects the
sensing surface
Front protection
cover
•
FC-SF4A-H
-H
•
OS-SF4A-H
•
OS-SF4A-H
-H
The slit mask restrains the amount of beam emitted or
received and hence reduces the interference between
neighboring sensors.
It is also used in cases when the beam intensity is too strong
penetrating through the sensing object.
However, the operating range reduces when the slit mask is
used.
<
OS-SF4A-H
/ OS-SF4A-H
-H
>
•
Slit on the emitter side: 2.6 m
8.530 ft
•
Slit on the receiver side: 2.6 m
8.530 ft
•
Slit on both sides: 1.2 m
3.937 ft
Operating range
Note: The model Nos. given above denote a single unit, not a pair of units. 2 pcs. (2 sets) are required to mount the emitter / receiver.
Front protection cover
Slit mask
Ramco Innovations - 1207 Maple Street, West Des Moines IA USA 50265 - 800-280-6933 - www.ramcoinnovations.com