Do I need to choose a double code magnetic encoder based on the application scenario and purpose?

1. Environmental adaptability determines selection
Dust/oil pollution environment (such as metallurgy, mining): It is necessary to choose a fully enclosed structure and anti pollution magnetic induction design to avoid the optical encoder from failing due to dust obstruction.
High temperature/strong vibration scenarios (such as hot rolling production lines, heavy machinery): High temperature resistant materials (such as metal shells) and anti vibration installation methods are required to ensure long-term stable operation.
Damp/corrosive environment (such as marine equipment, chemical industry): Anti rust coating or protection level of IP67 or above is required to prevent moisture from corroding internal circuits.

2. Functional requirements affect configuration
High precision positioning (such as machine tools and robots): It is necessary to choose a double code magnetic encoder with higher resolution to ensure accurate angle/position feedback.
Redundant safety control (such as wind power variable pitch, aviation): requires dual channel independent output, and the system can still switch to backup signals in the event of a single channel failure.
High speed motion detection (such as servo motors and flying shear machines): High response frequency models are required to avoid control imbalance caused by signal delay.

3. Installation method and mechanical compatibility
Space limited scenarios (such as compact motors, conveyor rollers): require ultra-thin or split design to adapt to narrow installation positions.
Shaft load type (such as high torque/impact load): It is necessary to strengthen the bearing or flexible coupling structure to avoid mechanical vibration damage to the encoder.

4. Signal output matches the system
Industrial bus requirements (such as PROFIBUS, EtherCAT): interface models that support corresponding communication protocols are required.
Anti interference requirements (such as near the frequency converter): differential signal output or shielded cable design is required to suppress electromagnetic noise.

5. Maintenance and lifespan considerations
Maintenance free requirements (such as high-altitude/high-risk equipment): require non-contact and wear free design to reduce maintenance frequency.
Long life scenarios (such as nuclear power and rail transit): Military grade components and strengthened sealing processes are required to ensure a service life of over 10 years.