Technical data
7877
VACUUM RESISTANT
Vacuum resistant and
heat (300 deg.C) resistant
fiber units.
Thru-beam, Diffuse, Limited diffuse type
You can choose from three types of Vacuum resistant fibers.
Separate lens are for long distant detection and side view detection.
Lens for vacuum resistant fiber unit
Diffuse
NF-DN01
Thru-beam
NF-TN01
Limited diffuse
NF-DN02
Atmospheric sideVacuum side
ambient temperature：-40∼+120℃ ambient temperature：-60∼+70℃ambient temperature：-30∼+300℃
Lens for long distant detection
NF-TA06
Lens for side view detection
NF-TA07 (only for NF-TN01)
Sensing distance (unit=mm)
ambient temperature：-30∼+300℃
Sensing distance (unit=mm)
ambient temperature：-30∼+300℃
case（SUS）
6.6
φ1air hole
9.5
7.3
3.6
2-φ3.1
2.8
5.5
9.2
φ3.6lense
φ4
6
4
φ1air hole
material：case…A6061-T6
case…BK-7
inner thread
M2.6×0.45depth3
3.7
3.7
lense（BK7）
4.5
4.7
10.5
M2.6×0.45 depth3.2
3.6
Heat resistant bond
Environment-resistantEnvironment-resistant
AmplifiersNotes Flexible
Various Detecting Scheme
Environment-resistantLiquid
Extension lens
Various Shape for mounting
AmplifiersNotes Flexible
Various Detecting Scheme
Environment-resistantLiquid
Extension lens
Various Shape for mounting
Specifications (Thru-beam/Diffuse/Limited Diffuse)
Sensing head
Operation
temperature
(℃ ∼℃)
Radius
(mm)
Part Number
Operating humidity is 35~85%RH. Please use in 0~40 deg.C when it’s 85%RH.
Sensing distance of diffuse type is for 500 * 500mm white paper.
NF-TN01
R=18
ー30∼300
lens attachable Free cut（atmospheric side）
17
3
2.5
30
1000
30
11
4
M2.6×0.45
M4×0.7
φ4
tip bracket（SUS）
width across flats 7 thickness3.2
（SUS）
tooth lock washerφ7.6（SUS）
φ3.6
φ4
liner＋
blade tube（SUS）
joint（SUS）
box nut/cap nut
width across flats8（SUS）
＜vacuum part＞
joint［brass（C3604）（nickel plating）］
φ3.6
φ4
φ2.2
2000
10
11
4
box nut/cap nut width across flats 8（SUS）
photo-terminal side amplifier side
＜atmospheric part＞
36
M5×0.8
Ｍ5×0.8
（SUS）
width across flats
8 thickness3
6 5
2
O ring
spring washerφ10
14
φ5.5∼
φ6.0mm
chamber or
flange
hole
＜photo-terminal side＞
hole for
mounting
NF-DN01
R=18
ー30∼300
Free cut（atmospheric side）
＜vacuum part＞
φ3.6
glass lens（BK7）
9.5
4.6
2-φ1 air hole
15
1000
（21.7）
30
11
4
box nut/cap nut
width across flats8（SUS）
joint（SUS）
liner＋
blade tube（SUS）
tip bracket
（SUS）
case（SUS）
5.2
φ4
φ4
φ2.7
joint［brass（C3604）（nockel plating）］
φ3.6
φ4
φ2.2
2000
10
11
4
box nut/cap nut opposing faces8（SUS）
photo-terminal side amplifier side
＜atmopheric part＞
36
M5×0.8
Ｍ5×0.8
（SUS）
width across flats
8 thickness3
6 5
2
O ring
spring washerφ10
14
φ5.5∼
φ6.0mm
chamber or
flange
hole
＜photo-terminal side＞
NF-DA51（SUS）
5.2
＜mounting bracket accessories equipped detail＞
7
14
φ4
9.5
15
4.6
3.3
10.2
12.2
4
3.3
4
ｔ1.2
6
2-M3×0.5
hole for
mounting
NF-DN02
R=18
ー30∼300
Detect glass Free cut（atmospheric side）
φ3.6
rod prism
（BK7）
holder（SUS）
liner＋
blade tube（SUS）
joint（SUS）
case（SUS）
4
19
8
（1.2）
10.75
7
20
（16.7）
6.5
3000
30
11
4
box nut/cap nut
width across flats 8（SUS）
tip bracket（SUS）
2-M3×0.5
φ4
φ4（SUS）
＜vacuum part＞
5
φ4.6
（3.4）
φ2.7
joint［brass（C3604）（nickel plating）］
φ3.6
φ4
φ2.2
2000
10
11
4
box nut/cap nut width across flats 8（SUS）
photo-terminal side amplifier side
＜atmospheric part＞
36
M5×0.8
Ｍ5×0.8
（SUS）
width across flats
8 thickness3
6 5
2
O ring
spring washerφ10
14
φ5.5∼
φ6.0mm
chamber or
flange
hole
＜photo-terminal side＞
hole for
mounting
Thru-beam
DiffuseLimited Diffuse
D3RF D2RF BRF
Value in parenthesis is the Minimum detectable object size. (copper wire)
Sensing distance (unit=mm)
790
7-EL
740
6-UL
640
5-PL
560
4-LG
360
3-ST
210
2-FS
70
1-HS
130
450
Long
280
Std
Fast
150
D3RF D2RF BRF
3,500
7-EL
3,200
6-UL
2,800
5-PL
3-ST
950
2-FS
300
1-HS
2,500
4-LG
1,200
900
3,500
Long
1,500
Std
Fast
1,000
D3RF D2RF BRF
3,500
7-EL
3,200
6-UL
2,800
5-PL
3-ST
1,000
2-FS
350
1-HS
2,500
4-LG
2,300
700
3,500
Long
1,700
Std
Fast
1,000
470
7-EL
450
6-UL
390
5-PL
340
4-LG
220
3-ST
135
2-FS
41
1-HS
10∼70
5∼250
Long
5∼200
Std
Fast
100
0∼22
7-EL
0∼12
6-UL
0∼11
5-PL
0∼9
4-LG
0∼7
3-ST
3∼4
2-FS
N.A.
1-HS
N.A.
0∼8
Long
2.5∼5
Std
Fast
3