PLT Motor Speed Sensor
Introduction
The PLT Motor Speed Sensor is a magnetic incremental sensor designed for accurate motor speed and direction detection in industrial and electric vehicle applications. It converts rotational motion into stable dual-channel pulse signals for reliable speed feedback in motor control systems.
Compact and industrial-grade design ensures easy integration into motors and rotating equipment, with stable performance in harsh environments.
Key Features
● Magnetic sensing for speed and direction detection
● Dual-channel incremental output (A/B phase)
● Non-contact measurement for high reliability
● Strong EMC anti-interference performance
● Wide operating temperature range
● IP67 protection for industrial environments
● Compact structure for easy installation
● OEM/ODM customization available
Applications
Electric forklifts, sightseeing vehicles, golf carts, aerial work platforms, industrial automation systems, and motor control equipment.
Parameter (Specification)
| Speed Pickup Sensor | |||
| characteristic | Parameter Value | illustrate |
|
| Installation clearance | 0.5-2mm,Typical fixed clearance 1mm | At high rotation frequencies, the installation gap should be as small as possible | |
| Target tooth width | 2 mm±0. 1 mm | Tooth module m=1.25, iron gear | |
| Target slot width | 2 mm±0. 1 mm | Tooth module m=1.25, iron gear | |
| Tooth depth | >3mm | Tooth module m=1.25, iron gear | |
| Tooth width | >8mm | Tooth module m=1.25, iron gear | |
| Operating temperature | -40~140℃ | Continuous operating temperature | |
| Operating voltage | DC4.5-24V | ||
| Working current | 16mA | ||
| Load current | <25mA | ||
| Signal output form | Square wave, collector, open collector | The phase difference between the two signals A and B channels is 90°. When the open collector is output, the internal pull-up resistor is 5KΩ. | |
| AB phase difference | 90±20° | Tooth module m=1.25 | |
| Output high level | >(VCC-0.5V) | ||
| Output low level | <0.5V | ||
| Response frequency | 0.2~20KHz | ||
| Signal rise time | <10us | ||
| Signal falling edge time | <1us | ||
| Protection level | IP67 | Can work in liquid environment | |
| Connection Type | 4-wire/AMP/THB (optional) | 4 wires: Yellow - VCC, Blue - A, White - B, Black - GND | |
| Gear Tooth Speed Sensor | ||
| Item | Specification |
|
| Pulses per revolution | 64 | |
| Maximum speed | 6000 rpm | |
| Output signals | 2 square wave signals Open collector output Max output sink current 25mA (each channel) |
|
| Duty cycle | 50% ± 25% (each channel) | |
| Phase shift | 90° ± 45° (electrical) | |
| Connection cable | 4 wires on male connector (AMP Superseal) | |
| Cable rated length | 270 mm | |
| Supply voltage | 5V – 24V | |
| Current consumption | Typ. 5 mA @ 5V | |
| Operating temperature | -30°C to +120°C | |
| Minimum pull-up resistor | 270 Ω @ 5V | |
| 680 Ω @ 12V | ||
| 1500 Ω @ 24V | ||
Download
Speed Pickup Sensor PDF drawing
Gear Tooth Speed Sensor PDF drawings
Six Key Quality Assurances
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