Valu-beam 915 series sensors, Beam pattern sensing mode, Models excess gain – Banner VALU-BEAM Series User Manual

Page 11: Retroreflective mode, Opposed mode, Sma91e & smw95r, Sma91esr & smw95rsr, Smw915lv, Sma915lv, Smb915lv

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All emitter/receiver pairs:
Response:
20ms on/off
Beam: infrared, 880nm
Visible red "tracer beam"

RETROREFLECTIVE
MODE

A visible-red light beam reduces the potential for false signals from highly
reflective objects ("proxing") and simplifies alignment. AG (anti-glare) models
polarize the emitted light and filter out unwanted reflections,
making their use
possible in applications otherwise unsuited to retroreflective sensing (and where
reduced excess gain is acceptable). Maximum range with all units is attained when
using the model BRT-3 3" corner cube reflector. See the Banner product catalog for
details about available retroreflective materials.

SMA91E & SMW95R

Voltage: 12 to 28V ac/dc,
("E": 10-250V ac/dc)
Range: 200 feet (60m)
Effective beam: 0.5" dia.

SMA91E &
SMA95R or SMB95R

Voltage:
SMA95R 90 to 130V ac,
SMB95R 210 to 250V ac,
("E": 10-250V ac/dc)
Range: 200 feet (60m)
Effective beam: 0.5" dia.

SMA91ESR &
SMA95RSR or
SMB95RSR

Voltage:
SMA95RSR 90 to 130V ac,
SMB95RSR 210 to 250V ac,
("ESR": 10 to 250V ac/dc)
Range: 10 feet (3m)
Effective beam: 0.14" dia.

SMA91ESR &
SMW95RSR

Voltage: 12 to 28V ac/dc,
("ESR": 10-250V ac/dc)
Range: 10 feet (3m)
Effective beam: 0.14" dia.

SMW915LV

Voltage: 12 to 28V ac/dc

SMA915LV

Voltage: 90 to 130V ac

SMB915LV

Voltage: 210 to 250V ac

Range: 6 inches to
30 feet (9m)
Response: 20ms on/off
Beam: visible red, 650nm

Opposed mode sensors have higher excess gain than other models, and
therefore should be used whenever possible. The small size of these
sensors makes them ideal for many conveyor applications, and their small
effective beam size (particularly of the ESR/RSR models) enables them
to reliably detect relatively small objects. ESR and RSR models also have
a wide beam angle for very forgiving alignment within the 10-foot range.
VALU-BEAM opposed mode sensors have a visible red "tracer beam"
which greatly simplifies sensor alignment. E and R models have a narrow
beam angle which allows receivers to be placed on relatively close centers
(at close range) in multiple sensor arrays.

Range: 1 to 15 feet (4,5m)
Response: 20ms on/off
Beam: visible red, 650nm
(with polarizing filter)

SMW915LVAG

(anti-glare filter)
Voltage: 12 to 28V ac/dc

SMA915LVAG

(anti-glare filter)
Voltage: 90 to 130V ac

SMB915LVAG

(anti-glare filter)
Voltage: 210 to 250V ac

1000

100

10

1

1 FT

10 FT

100 FT

1000 FT

DISTANCE

SMA91E &
SMW95R or
SMA95R or
SMB95R

E
X
C
E
S
S

G
A
I
N

I

1000

100

10

1

.1 FT

1 FT

10 FT

100 FT

DISTANCE

E
X
C
E
S
S

G
A
I
N

I

SMA91ESR &
SMW95ESR or
SMA95ESR or
SMB95ESR

1000

100

10

1

.1 FT

1 FT

10 FT

100 FT

DISTANCE

with 3"
reflector
(BRT-3)

with
BRT-T tape

with 1"
reflector
(BRT-1)

SMW915LV,
SMA915LV,
SMB915LV

E
X
C
E
S
S

G
A
I
N

I

1000

100

10

1

DISTANCE

SMW915LVAG,
SMA915LVAG,
SMB915LVAG

with one BRT-3
3" retroreflector

.1 FT

1 FT

10 FT

100 FT

E
X
C
E
S
S

G
A
I
N

I

0

0

I
N
C
H
E
S

OPPOSED DISTANCE--FEET

20

40

60

20

40

60

50

100

150

200

250

SMA91E with SMW95R
or SMA95R or SMB95R

2

4

6

8

10

0

0

4

8

12

4

8

12

I
N
C
H
E
S

OPPOSED DISTANCE--FEET

SMA91ESR with
SMW95RSR or
SMA95RSR or
SMB95RSR

3

6

9

12

15

0

0

1

2

3

1

2

3

I
N
C
H
E
S

DISTANCE TO REFLECTOR--FEET

with BRT-3 REFLECTOR

SMW915LVAG, SMA915LVAG,
SMB915LVAG

6

12

18

24

30

0

0

2

4

6

2

4

6

I
N
C
H
E
S

DISTANCE TO REFLECTOR--FEET

with BRT-3 REFLECTOR

SMW915LV, SMA915LV,
SMB915LV

Beam Pattern

Sensing Mode

OBJECT

RETROREFLECTIVE TARGET

OPPOSED Mode

OBJECT

EMITTER

RECEIVER

VALU-BEAM 915 Series Sensors

Models

Excess Gain

11

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