Factory price 12 bit rotary encoder with shaft diameter 6mm/ 8mm, blind hole 8mm are optional, high accuracy absolute rotary encoder with 100mA working current, working voltage 5V/ 24V. The multiturn absolute encoder is used in a wide range of applications that require monitoring or control, or both of mechanical systems, including industrial controls, robotics, photographic lenses.
Specification
Model | CHN-RE-39ROM10 | CHN-RE-39COM10 |
Electrical parameters | Communication Interface | RS485 | CAN |
Protocol | Modbus rtu | CAN 2.0 |
Number of turns | 24/ 50/ 99/ 1287/ 4968/ 19872 turns |
Working voltage | 5V/ 24V |
Baud rate | 9600-115200 (default 9600) |
Working current | 100 mA |
Resolution | 12 bit (4096) |
Encoded output | Natural binary code |
Outer diameter/ shaft diameter | 39mm/ 50mm/ 39mm |
Shaft diameter/ blind hole | 6mm/ 8mm/ 8mm |
Working current | 50 mA |
Linearity | 0.10% |
Kernel refresh cycle | 50 uS |
Station numbeer/ address | 1-127 (default 1) |
Electrical life | >100000h |
Mechanical parameters | Maximum machanical speed | 1000 rpm |
Shell/ flange material | Zinc-nickel coated steel/ Aerospace aluminum |
Shaft material | Stainless steel |
Bearing material | Bearing steel |
Maximum load of the shaft | Axial 20N, radial 80N |
Starting torque | 0.006 Nm |
Environmental parameters | Operating temperature | -40-85℃ |
Storage temperature | -40-85℃ |
Humidity | 98% (No condensation) |
Waterproof | Shell: IP54; Shaft, bearing: IP65 |
Wiring methods | Red | Positive power sipply (5V, 9-24V) |
Black | Ground (GND) |
Yellow | ZR |
Green | RS485B | CANH |
White | RS485A | CANL |
Dimension (mm)
Shaft diameter 6mm

Shaft diameter 8mm

Blind hole 8mm

Tips: Principle of Absolute Rotary Encoder.
There are many optical channel engraving lines on the absolute encoder optical disc, and each engraving line is arranged with 2 lines, 4 lines, 8 lines and 16 lines in turn. , dark, obtain a set of unique binary codes (Gray codes) from the zeroth power of 2 to the n-1th power of 2. The absolute encoder is coded by the mechanical position. It does not need to be memorized, it does not need to find a reference point, and it does not need to count all the time. When you need to know the position, you can read its position. Determined by its location, it is not affected by power outages and disturbances. Absolute encoders have ranges and are suitable for use on some special machine tools.
Low cost rotary encoder with 12 bit, featuring RS485/ CAN two communication interfaces, multi-turn absolute encoder with working voltage 5V/ 24V, 24/ 50/ 99/ 1287/ 4968/ 19872 turns can be choose, the absolute rotary encoder with natural binary code encoded output. The shaft encoder offers high quality, high resolution, lower cost and long service life.