Page 583 - MiSUMi FA Mechanical Components Economy Series
P. 583
Economy Series
Quality Assurance Proximity Sensors
· Advantage 3: Bend-resistant cable for M8/M12 specifications
2 Bending Test Result
Sample name Service life Test result
MISUMI Economy series Bending resistant100,000 cycles Without breaking
Generic products in the market * Bending 10,000 cycles Breaking
* Generic products in the market are similar products randomly purchased by our company from online or offline markets.
* Test Method: Performed on a bending testing machine, ±90°, 60 cycles/minute, weight: 1kg
2 DC 3-Wire Type NPN Output 2Usage Method
Input/Output Circuit Diagram 2 Shielded
Cable Type Lead Wire Color
The shielded type has
(Brown) +V Load ZD: Surge Absorbing Zener Diodes Proximity Sensor the magnetic flux
Main Circuit (Black) Output Tr: NPN Output Transistor concentrated in front of
the sensor, with the
D: Diode for Power Supply
range of the inductive
(Blue) 0V
Reverse Connection Protection
Output
magnetic field toward
Internal Circuit External Connection Example Sensors Proximity
Detected Object the front of the proximity
switch.
2 DC 3-Wire Type PNP Output
2 Non-shielded P.579
Input/Output Circuit Diagram The unshielded coil flux can
increase the detection
Cable Type Lead Wire Color Proximity Sensor distance, but it is easy to be Microsensors
(Brown) +V Photo
ZD: Surge Absorbing Zener Diodes affected by surrounding
(Black) Output
Main Circuit Load Tr: PNP Output Transistor Detected Output metals because there is no P.589
object protection.
D: Diode for Power Supply Reverse
(Blue) 0V
Connection Protection Object Attention is required during
Internal Circuit External Connection Example installation. Probes Contact
2Precautions P.595
12
· Sensor Attenuation Coefficient
Tested Material Attenuation Coefficient The number of connected sensors (N) should be
Fe360 Steel 1.00 within the range of the following formula.
iL+(N-1)×i Upper limit value of control output of
Chromium Nickel Alloy 0.90 proximity switch Probes Sensors / Contact
Stainless Steel 0.85 VS-N×V R Operating voltage of load
N: Number of connectable sensors
Nickel 0.70
VR: Output residual voltage of proximity switch
Brass 0.50 AND
Load VS: Power voltage
Copper 0.40 (Series I: Current consumption of proximity switch
iL: Load current
Aluminum 0.40 Type 3 Connection) Note: Connection AND can supply power to the
14 proximity switch of (A) through the action of the
X t=1mm Iron Wire DC proximity switch of (B), and the proximity switch of
Detection Distance X (mm) 8 6 4 Stainless Steel OR 1ms) when the power is turned on. Therefore,
12
d
(A) sometimes generates an error pulse (about
10
(SPCC)
please pay attention to the loads that require quick
response, which may cause false operation.
Brass
At least 3 sensors with current output can be
Copper
Aluminum
2
(Parallel
Whether more than 4 sensors can be connected
Connection) Load connected as OR.
0 510 15 20 25 30 35 40 depends on different models.
The length of one side of detected object: d (mm)
580
