The encoder DRTE series produced by the encoder manufacturer has a heavy-duty large aperture and a hollow shaft diameter of up to 60mm. It is suitable for motor speed and position control and is widely used in industries such as food machinery, woodworking machinery, printing and packaging machinery.
The DRTE encoder series has a heavy-duty large aperture and a hollow shaft diameter of up to 60mm, suitable for motor speed and position control. It is widely used in industries such as food machinery, woodworking machinery, printing and packaging machinery, with wide voltage supply, complementary output, long line drive output, voltage output, and current output options. The resolution can reach 20000p/r.
Attention should be paid to three parameters when selecting incremental rotary encoders: 1. Mechanical installation dimensions, including positioning stop, shaft diameter, and installation hole position; Cable outgoing method; Installation space volume; Whether the protection level of the working environment meets the requirements. 2. Resolution, which refers to the number of pulses output per revolution by the encoder during operation, whether it meets the design accuracy requirements. 3. Electrical interfaces and encoder output methods commonly include push-pull output (PP type HTL format), voltage output (VO), open collector (OC), and long line driver output. Its output method should match the interface circuit of its control system. The DRTE incremental encoder usually has three signal outputs (six differential signals): A, B, and Z, generally using TTL level, with A pulse at the front and B pulse at the back, with a difference of 90 degrees between A and B pulses. Each revolution emits a Z pulse, which can be used as a reference mechanical zero position. Generally, A leads B or B-ultrasound leads A for direction determination. Our company's incremental encoder is defined as clockwise rotation of the encoder when viewed from the shaft end, where A leads B by 90 ° and counterclockwise rotation reverses B-ultrasound leads A by 90 °
Selection and Precautions of DRTE Encoder
When choosing a photoelectric rotary encoder, the following factors need to be considered:
Measurement range: Select the appropriate measurement range according to application requirements.
Resolution: Choose the appropriate resolution based on accuracy requirements.
Output signal type: Select the appropriate output signal type based on the control system interface, such as voltage output, open collector output, etc.
Work environment: Consider the working environment of the encoder, such as temperature, humidity, vibration, etc., and choose an encoder that can adapt to these environments.