BMS Series
High Speed Response Type with Built-in Output Protection Circuit
Features
● Reverse power polarity and overcurrent
● Response time: Max. 1ms
● Light ON/Dark ON mode selectable by control wire
● Sensitivity adjuster (except for through-beam type)
Please read “Safety Considerations”
in the instruction manual before using.
(MS-5)
(MS-2)
Specifications
Model
NPN open collector output BMS5M-TDT
BMS2M-MDT
BMS300-DDT
PNP open collector output BMS5M-TDT-P
BMS2M-MDT-P
BMS300-DDT-P
Diffuse reflective
Sensing type
Through-beam
Retroreflective
Sensing distance
5m
2m
Sensing target
Opaque materials of Min. Ø10mm
Opaque materials of Min. Ø60mm
Hysteresis
-
Response time
Max. 1ms
Power supply
12-24VDCᜡ ±10% (ripple P-P: max. 10%)
Current consumption
Max. 50mA
Light source
Infrared LED (940nm)
Sensitivity adjustment
-
Operation mode
Selectable Light ON or Dark ON by control wire
Control output
NPN or PNP open collector output
●Load voltage: max. 30VDCᜡ ●Load current: max. 200mA
●Residual voltage - NPN: max. 1VDCᜡ, PNP: max. 2.5VDC
Protection circuit
Reverse polarity protection circuit, output short overcurrent protection circuit
Indicator
Operation indicator: red LED, power indicator: red LED (BMS5M-TDT1)
Insulation resistance
Over 20MΩ (at 500VDC megger)
Noise immunity
±240V the square wave noise (pulse width: 1㎲) by the noise simulator
Dielectric strength
1000VAC 50/60Hz for 1minute
Vibration
1.5mm amplitude at frequency of 10 to 55Hz (for 1 min) in each X, Y, Z direction for 2 hours
Shock
(MST-□)
※MS-5, MST-□ is sold separately.
※1
300mm
※2
Translucent, Opaque materials
Max. 20% at rated setting distance
Max. 45mA
Sensitivity adjuster
500m/s² (approx. 50G) in each X, Y, Z direction for 3 times
Ambient illumination
Sunlight: max. 11,000lx, incandescent lamp: max. 3,000lx (receiver illumination)
EnvironAmbient temperature -10 to 60℃, storage: -25 to 70℃
ment
Ambient humidity
35 to 85%RH, storage: 35 to 85%RH
Case: acrylonitrile butadiene styrene,
sensing part: polycarbonate,
Case: acrylonitrile butadiene styrene, sensing part: acryl,
Material
bracket: steel plate cold commercial, bracket: steel plate cold commercial,
bolt: steel chromium molybdenum,
bolt: steel chromium molybdenum, nut: steel chromium molybdenum
nut: steel chromium molybdenum
Ø5mm, 4-wire, 2m (emitter of through-beam type: Ø5mm, 2-wire, 2m)
Cable
(AWG22, core diameter: 0.08mm, number of cores: 60, insulator out diameter: Ø1.25mm)
Individual
Reflector (MS-2)
Accessories
Common
Fixing bracket, M4 bolt: 4, M4 nut: 4 Fixing bracket, M4 bolt: 4, M4 nut: 4, adjustment screwdriver
Approval
Unit weight
Approx. 180g
Approx. 110g
Approx. 100g
※1: It is sensing distance between sensor and reflector MS-2 and it is the same when MS-5 is used. It is detectable under 0.1m.
When using reflective tapes, the reflectivity will vary by the size of the tape. Please refer to the “ Reflectivity by Reflective Tape Model”
table before using the tapes.
※2: Non-glossy white paper 100×100mm.
※The temperature or humidity mentioned in Environment indicates a non freezing or condensation environment.
A-74
Amplifier Built-in Type by Side Sensing
Feature Data
Through-beam type
● BMS5M-TDT
SENSORS
●B
MS5M-TDT-P
Parallel shifting characteristic
Angle characteristic
Measuring method
Measuring method
Data
CONTROLLERS
Data
MOTION DEVICES
Sensing distance L (m)
ℓ1
L
Emitter
Sensing distance L (m)
Receiver
Receiver
5
3
θ
L
1
0
400
200
0
ℓ1
200
ℓ1
Center
Left
400
5
SOFTWARE
3
1
0
40°
Emitter
20°
0
Left
Center
20°
40°
Right
(A)
Photoelectric
Sensors
Right
Sensing area ℓ1 (mm)
Operation angle (θ)
(B)
Fiber Optic
Sensors
Retroreflective type
● BMS2M-MDT
●B
MS2M-MDT-P
(C)
LiDAR
Parallel shifting characteristic
Sensor angle characteristic
Measuring method
Measuring method
Data
(E)
Vision
Sensors
Sensing distance L (m)
L
Reflective
Sensing distance L (m)
Reflector (MS-2)
Reflector (MS-2)
ℓ1
(D)
Door/Area
Sensors
Data
2
L
θ
1
0
120
60
Left
0
ℓ1
Center
ℓ1
60
120
2
(F)
Proximity
Sensors
1
0
Reflective
(G)
Pressure
Sensors
40°
● BMS300-DDT
Sensing area characteristic
Measuring method
(I)
Connectors/
Connector Cables/
Sensor Distribution
Boxes/ Sockets
Data
Standard sensing target:
Non-glossy white paper
100×100mm
Reflector (MS-2)
2
400
ℓ1
1
L
0
40°
20°
Left
0
Center
20
Right
Operation angle (θ)
40°
Diffuse reflective
Sensing distance L (mm)
Data
Sensing distance L (m)
Right
●B
MS300-DDT-P
Measuring method
Reflective
(H)
Rotary
Encoders
40°
Diffuse reflective type
●B
MS2M-MDT-P
Reflector angle characteristic
L
20°
Operation angle (θ)
Retroreflective type
θ
0
Center
Left
Right
Sensing area ℓ1 (mm)
● BMS2M-MDT
20°
300
200
100
0
20
10
Left
ℓ1
0
Center
ℓ1
10
20
Right
Sensing area ℓ1 (mm)
A-75
BMS Series
Control Output Diagram
● PNP open collector output
● NPN open collector output
Photoelectric sensor circuit
Connection
Photoelectric sensor circuit
(brown) +V
Output short
overcurrent
protection
circuit
(brown) +V
Max. 200mA
39V
(dark on)
Load
+
-
1.5Ω
12-24VDC
(light on)
(blue) 0V
10kΩ
Main circuit
Main circuit
(black) Output
Connection
Output short
overcurrent
protection
circuit
(dark on)
1.5Ω
+
(black) Output
(blue) 0V
10kΩ
(white) Control
Through-beam: BMS5M-TDT2, Retroreflective: BMS2M-MDT
Diffuse reflective: BMS300-DDT
Max. 200mA
39V
-
Load
12-24VDC
(light on)
(white) Control
Through-beam: BMS5M-TDT2-P, Retroreflective: BMS2M-MDT-P
Diffuse reflective: BMS300-DDT-P
※Select Light ON / Dark ON by control wire. - Light ON: Connect control wire to 0V / Dark ON: Connect control wire to +V
※If short-circuit the control output terminal or supply current over the rated specification, normal control signal is not output due to the
output short over current protection circuit.
Operation Mode
Operation mode
Light ON
Receiver operation
Dark ON
Received light
Received light
Interrupted light
Interrupted light
Operation indicator
(red LED)
Transistor output
ON
ON
OFF
OFF
ON
ON
OFF
OFF
※To prevent malfunction, this sensor maintains control output OFF for 0.5 sec after supplying the power.
Connections
BMS5M-TDT, BMS5M-TDT-P
Emitter
Power indicatot
BMS2M-MDT, BMS2M-MDT-P
Receiver
Operation indicator
Operation indicator
Sensing
target
Blue
Sensing
target
+
-
12-24VDC
Black
Load ①
Blue Load ②
+
-
White (control)
(dark on)
12-24VDC
Black
Blue
(light on)
①Load connection for NPN output
②Load connection for PNP output
※Dark ON mode is on when control line is opened.
A-76
Operation indicator
Load ①
Load ②
White (control)
Sensing
target
Reflector (MS-2)
Reflective tape
(MST Series)
Brown
Brown
Brown
Brown
BMS300-DDT, BMS300-DDT-P
(dark on)
+
12-24VDC
-
(light on)
①Load connection for NPN output
②Load connection for PNP output
Black Load
Blue
①
Load ②
White (control)
+
-
(dark on)
12-24VDC
(light on)
①Load connection for NPN output
②Load connection for PNP output
Amplifier Built-in Type by Side Sensing
Dimensions
Through-beam type
(unit: mm)
Retroreflective/Diffuse reflective type
Sensitivity adjuster
Operation indicator (red)
Optical
axis
Optical
axis
16
CONTROLLERS
MOTION DEVICES
Optical
axis
16
SENSORS
16
28.8
Ø4, 2m
55.3
Ø4, 2m
(A)
Photoelectric
Sensors
2-Ø4.2
5.8
Ø4, 2m
40.4
44.3
44.3
7.8
SOFTWARE
(B)
Fiber Optic
Sensors
7.8 15
13.5
(C)
LiDAR
● Reflector
● Bracket
MS-2
(E)
Vision
Sensors
MS-5(sold separately)
2-Ø2.2
8.5
20
R15
10°
2
2.5
(G)
Pressure
Sensors
1.6
(H)
Rotary
Encoders
30°
3.25
9.5
20.4
34
40.5
11.4 2
15.4
(F)
Proximity
Sensors
2-Ø4.2
R2.1
13.2
52
60.5
20.4
24
4.2
2-Ø3.8
(D)
Door/Area
Sensors
5
(I)
Connectors/
Connector Cables/
Sensor Distribution
Boxes/ Sockets
25
Reflective tape (MST Series, sold separately)
A
0.38
(unit: mm)
Model
A
MST-50-10
50
MST-100-5
100
MST-200-2
200
A-77
BMS Series
Mounting and Sensitivity
Adjustment
Sensitivity adjustment
● Retroreflective type
Install the sensor to the desired place and check the
connections.
Supply the power to the sensor and adjust the optical axis
and the sensitivity as follow:
When using photoelectric sensors closely over two units,
it may result in malfunction due to mutual interference.
When installing the product, tighten the screw with a
tightening torque of 0.8N·m.
Optical axis adjustment
● Through-beam type
Set the photoelectric sensor in the middle of the operation
range of the operation indicator by adjusting the receiver or
emitter right and left, up and down.
Adjust
Right/Left
ical
Opt
Receiver
axis
Adjust Up/Down
● Retroreflective type
Mount the photoelectric sensor and the reflector or
reflective tape facing each other then fix them in the middle
of operation range of the operation indicator by adjusting
the reflector (or reflective tape) right and left, up and down.
Photoelectric
sensor
ical
Opt
Reflector (MS-2)
Reflective tape
(MST Series)
axis
Sensing target
Reflector (MS-2)
Reflective tape
(MST series)
※If the mounting place is too narrow,
please use MS-5 instead of MS-2.
※Please use reflective tape (MST series)
for where a reflector is not installed.
● Diffuse reflective type
Mount the photoelectric sensor and the target then fix them
in the middle of operation range of the operation indicator
by adjusting the photoelectric sensor right and left, up and
down.
Photoelectric
sensor
Sensing
target
Set the target at a position to be
ⓐ
Optimal
detected by the beam, then turn
position
the sensitivity adjuster until position
ⓐ where the operation indicator
turns ON from min. position of the
ⓑ
sensitivity adjuster up to position
MIN.
MAX.
ⓐ which the operation indicator
SENS
turn ON from min.
Take the target out of the sensing area, then turn the
sensitivity adjuster until position where the indicator turns ON.
If position ⓑ is not checked, the max. position is ⓑ. Set the
sensitivity adjuster in the middle of two switching position ⓐ, ⓑ.
※Please be aware not to make the unstable operation of
sensor by background and mounting side.
Reflectivity by Reflective Tape
Model
Adjust Up/Down
A-78
30 to 45°
● Diffuse reflective type
Emitter
Adjust
Right/Left
Fix the sensitivity adjuster at max. position and then check
if the sensor operates normally to pass the target within
sensing area of the sensor.
If the sensor does not work normally by noise or external
light, turn the sensitivity adjuster slowly up to the position.
※If reflectance of target is higher than non-glossy
white paper, it might cause malfunction by reflection from
the target when the target is near to the photoelectric
sensor. Therefore enough space between the target
should be used and the photoelectric sensor or the
surface of the target should be mounted at angle of 30°
to 45° against optical axis.
MST-50-10 (50×50mm)
90%
MST-100-5 (100×100mm)
120%
MST-200-2 (200×200mm)
190%
※This reflectivity is based on the reflector (MS-2).
※Reflectivity may vary depending on usage environment
and installation conditions.
The sensing distance and minimum sensing target size
increase as the size of the tape increases.
Please check the reflectivity before using reflective
tapes.
※For using reflective tape, installation distance should be
min. 20mm.