MINI-BEAM® dc-Voltage Series
Self-contained photoelectric sensors
Sensing Mode
Range
LED
Model*
Opposed Emitter
SM31E
3 m (10')
Opposed Receiver
SM31R
Glass Fiber
Optic sensor
Infrared
880 nm
Opposed Emitter - Long Range
SM31EL
30 m (100')
Opposed Receiver -
Long Range
SM31RL
0 to 300 mm (0 to 12")
Actual range varies,
depending on the light
transmission properties
of the plastic material
being sensed.
Opposed Emitter
Clear Plastic Detection
SM31EPD
Convergent-mode
sensor
Opposed Receiver
Clear Plastic Detection
SM31RPD
Visible Red
650 nm
Non-Polarized
Retroreflective
SM312LV
5 m (15')
Polarized
Retroreflective
50 mm to 2 m
(2" to 7')
SM312LVAG
SM312LP
Emitters with Attached Cable
Extended-Range
Polarized Retroreflective
10 mm to 3 m
(0.4" to 10')
bn
bu
+
10-30V dc
–
SM312D
380 mm (15")
300 mm (12")
Diffuse
SM312DBZ
SM312W
Infrared
880 nm
Divergent Diffuse
130 mm (5")
SM312C
16 mm (0.65") Focus
43 mm (1.7") Focus
16 mm (0.65") Focus
43 mm (1.7") Focus
16 mm (0.65") Focus
49 mm (1.9") Focus
16 mm (0.65") Focus
49 mm (1.9") Focus
All Other Models
with Attached Cable
SM312C2
SM312CV
SM312CV2
SM312CVB
SM312CV2B
SM312CVG
SM312CV2G
Visible Red
650 nm
bn
+
10-30V dc
bu
wh
bk
Convergent
–
Visible Blue
475 nm
Load
Load
Visible Green
525 nm
Emitters with Quick Disconnect
Infrared
880 nm
SM312F
(4-Pin Euro-Style)
Visible Red
650 nm
bn
SM312FV
SM312FVB
SM312FVG
SM312FP
SM312FPB
SM312FPG
SM312FPH
+
Glass Fiber Optic
10-30V dc
bu
wh
bk
–
Visible Blue
475 nm
Visible Green
525 nm
Range varies, depending
on sensing mode and
fiber optics used.
Visible Red
650 nm
All Other Models with Quick Disconnect
(4-Pin Euro-Style)
Visible Blue
475 nm
Plastic Fiber Optic
bn
+
Visible Green
525 nm
10-30V dc
bu
–
wh
Special High-Power Option
Plastic Fiber Optic
Visible Red
650 nm
Load
bk
Load
*Standard 2 m (6.5') cable models are listed.
• 9 m (30') cable: add suffix “W/30” (e.g., SM31EW/30).
• 4-pin Euro QD models: add suffix “QD” (e.g., SM31EQD).
• 150 mm (6") QD Pigtail: add suffix “QDP” (e.g., SM31EQDP).
NOTES: Output Type for all models is
Bipolar NPN/PNP. Load
150 mA max., each output.
For 0.3 ms response: add suffix “MHS” (eg., SM31EMHS).