Long Distance Cylindrical DC 2-wire Type Inductive Proximity Sensors
Long distance cylindrical DC 2-wire type inductive proximity sensors PRDT/PRDWT Series guarantees 1.5~2 times longer sensing distance compared to existing models, and features world-best class superior noise resistance characteristics with exclusively designed IC. Also, this type can be used in diverse applications with capabilities to replace spatter-resistant type limit switches. Moreover, non-polarity power supply line-ups help users avoid wrong wiring and save wiring works in order to improve user convenience ever.
Main features
Applications
* Defect inspection for canned goods conveyor
Ordering Information
Specification Table
• DC 2-wire type
Model |
PRDT12-4□O PRDT12-4□C PRDT12-4□O-V PRDT12-4□C-V PRDLT12-4□O PRDLT12-4□C PRDLT12-4□O-V PRDLT12-4□C-V PRDWT12-4□O PRDWT12-4□C PRDWT12-4□O-I PRDWT12-4□C-I PRDWT12-4□O-IV PRDWT12-4□C-IV |
PRDT12-8□O PRDT12-8□C PRDT12-8□O-V PRDT12-8□C-V PRDLT12-8□O PRDLT12-8□C PRDLT12-8□O-V PRDLT12-8□C-V PRDWT12-8□O PRDWT12-8□C PRDWT12-8□O-I PRDWT12-8□C-I PRDWT12-8□O-IV PRDWT12-8□C-IV |
PRDT18-7□O PRDT18-7□C PRDT18-7□O-V PRDT18-7□C-V PRDLT18-7□O PRDLT18-7□C PRDLT18-7□O-V PRDLT18-7□C-V PRDWT18-7□O PRDWT18-7□C PRDWT18-7□O-I PRDWT18-7□C-I PRDWT18-7□O-IV PRDWT18-7□C-IV PRDWLT18-7□O-IV PRDWLT18-7□C-IV |
PRDT18-14□O PRDT18-14□C PRDT18-14□O-V PRDT18-14□C-V PRDLT18-14□O PRDLT18-14□C PRDLT18-14□O-V PRDLT18-14□C-V PRDWT18-14□O PRDWT18-14□C PRDWT18-14□O-I PRDWT18-14□C-I PRDWT18-14□O-IV PRDWT18-14□C-IV PRDWLT18-14□O-IV PRDWLT18-14□C-IV |
PRDT30-15□O PRDT30-15□C PRDT30-15□O-V PRDT30-15□C-V PRDLT30-15□O PRDLT30-15□C PRDLT30-15□O-V PRDLT30-15□C-V PRDWT30-15□O PRDWT30-15□C PRDWT30-15□O-I PRDWT30-15□C-I PRDWT30-15□O-IV PRDWT30-15□C-IV |
PRDT30-25□O PRDT30-25□C PRDT30-25□O-V PRDT30-25□C-V PRDLT30-25□O PRDLT30-25□C PRDLT30-25□O-V PRDLT30-25□C-V PRDWT30-25□O PRDWT30-25□C PRDWT30-25□O-I PRDWT30-25□C-I PRDWT30-25□O-IV PRDWT30-25□C-IV |
|
Sensing distance |
4mm | 8mm | 7mm | 14mm | 15mm | 25mm | |
Hysteresis |
Max. 10% of sensing distance | ||||||
Standard sensing target |
12x12x1mm (lron) |
25x25x1 mm (Iron) |
20x20x1mm (Iron) |
40x40x1mm (Iron) |
45x45x1mm (Iron) |
75x75x1mm (Iron) |
|
Sensing distance |
0 to 2.8mm | 0 to 5.6mm | 0 to 4.9mm | 0 to 9.8mm | 0 to 10.5mm | 0 to 17.5mm | |
Power supply (Operating voltage) |
12-24VDC (10-30VDC) |
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Leakage current |
Max. 0.6mA | ||||||
Response frequency※1 |
450Hz | 400Hz | 250Hz | 200Hz | 100Hz | ||
Residual voltage※2 |
Max. 3.5V(for non-polarity type, max. 5V) | ||||||
Affection by Temp. |
Max. ±10% for sensing distance at ambient temperature 20℃ | ||||||
Control output |
2 to 100mA | ||||||
Insulation resistance |
Min. 50MΩ(at 500VDC megger) | ||||||
Dielectric strength |
1500VAC 50/60Hzfor 1 minute | ||||||
Vibration |
1mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 2 hours | ||||||
Shock |
500m/s²(approx. 50G) X, Y, Z directions for 3 times | ||||||
Indicator |
Operation indicator(red LED) | ||||||
Environment |
Ambient temperature | -25 to 70℃, Storage : -30 to 80℃ | |||||
Ambient humidity | 35 to 95%RH, Storage :35 to 95%RH | ||||||
Protection circuit |
Surge protection circuit, Reverse polarity proteciton circuit, Overcurrent protection circuit | ||||||
Material |
Case/Nut: Nickel plated Brass, Washer: Nickel plated Iron, Sensing surface: Heat-resistant ABS, Standard cable(Black): Polyvinyl chloride(PVC), Oil resistant cable(Gray): Oil resistant Polyvinyl chlorde(PVC) |
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Cable |
ø4, 2-wire, 2m | ø5, 2-wire, 2m | |||||
(For cable type, 300mm, M12 connector), (AWG22, Core diameter: 0.08mm, Number of cores: 60, Insulator diameter: ø1.25) | |||||||
Approval |
CE | ||||||
Protection |
IP67(IEC Standard) | ||||||
Unit weight |
PRDT: Approx. 74g PRDLT: Approx. 94g PRDWT: Approx. 44g |
PRDT: Approx. 72g PRDLT: Approx. 92g PRDWT: Approx. 42g |
PRDT: Approx. 115g PRDLT: Approx. 145g PRDWT: Approx. 80g PRDWLT: Approx. 42g |
PRDT: Approx. 110g PRDLT: Approx. 140g PRDWT: Approx. 75g PRDWLT: Approx. 105g |
PRDT: Approx. 175g PRDLT: Approx. 215g PRDWT: Approx. 140g |
PRDT: Approx. 180g PRDLT: Approx. 220g PRDWT: Approx. 145g |
※1: The response frequency is the average value. The standard sensing target is used and the width is set as 2 times of the standard sensing target, 1/2 of the sensing distance for the distance.
※2: Before using non-polarity type, check the condition of connected divice because residual voltage is 5V.
※The ‘□’ of model name is for power type. ‘D’ is 12-24VDC, ‘X’ is non-polarity12-24VDC.
※The last ‘V’ of model name is for the model with oil-resistance reinforced cable.
※Environment resistance is rated at no freezing or condensation.
Dimensions
Connections
User’s Guide
Caution for your safety