I. Product overview and principle
MFB-MPSFS2 waterproof and explosion-proof series magnetoelectric encoder is an internal non-contact absolute value encoder to measure the rotation position of the motor. The product adopts the anisotropic magnetoresistance (AMR) sensor independently developed by Milan Science and Technology, and the signal conditioning and algorithm are added to calculate the absolute Angle, which can work normally in 100 meters underwater for a long time.
II、Product characteristics
● Signal output: RS485 half-duplex communication,4-20mA,0-5V,0-10V
● Maximum speed supported 600rmp
● Small volume
● Strong anti-pollution ability
● Absolute value output, data power failure memory
Protection grade IP68, can work in 100 meters underwater for a long time.
III.Application field
● Servo control system
● Robotic arm
● Position measurement
● Industrial automatic control
● Continuous current dynamo
IV.Electrical technical specification
Technical specifications | Content |
Analog output | Digital output |
Output signal | 0~5V/0~10V/4~20mA | RS485 |
Supply voltage | +12~24VDC | +12~24VDC |
Resolution | 0.09° | 0.09° |
Adjustable circle number range | 1~40 circle | 1~4080 circle |
Independent linearity | ≤0.2%F.S. | ≤0.2%F.S. |
Direction of rotation | Clock wise/Counter Clock wise |
Allow rotary speed | ≤600rpm |
Response frequency | 100Hz |
IP class | IP68 |
Working environment temperature | -10℃~60℃ |
Explosion-proof sign | Ex db IIC T6 Gb |
Note: Due to the initial phase of the internal circuit after the power is turned on, please input the command after the power is powered on for 50msec. The interval between power-off and power-on is longer than 10 seconds.

V.Naming rule

VI VI.Wiring Method
Wire connection color | Function description | Remark |
Red | Positive pole VCC | +12V~24VDC |
Black | Negative pole GND | 0V |
Green | RS485-A/OUT+ | Signal output |
White | RS485-B/OUT- | Signal output |
Shield wire | Connect the shell | Ground connection |
VII.Installation dimension
