The RMB300 is an absolute multiturn encoder with a solid shaft for precise position measurement across multiple revolutions. It provides 65,536 steps per revolution and 32,768 revolutions, giving a 31-bit measurement range. IO-Link enables convenient parameterisation, diagnostics and process-data communication. The encoder uses a 6 mm solid shaft and magnetic sensing for robust operation. It is designed for demanding industrial automation and motion-control applications.
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The RMB300 provides 65,536 position steps in each revolution. Multiturn measurement records up to 32,768 revolutions. The total measurement resolution is 31 bits. Absolute measurement provides direct position information. This makes the encoder suitable for precision machine positioning.
The RMB300 uses IO-Link for digital communication. Parameters can be managed through the automation system. Position information can be integrated into machine-control logic. Diagnostic information supports maintenance. This provides a flexible interface for modern industrial automation.
The encoder uses a 6 mm solid shaft. The shaft provides a direct mechanical connection to rotary equipment. Its compact design supports machine integration. The encoder is suitable for motors, drives and positioning mechanisms. Correct shaft coupling helps maintain measurement accuracy.
31-bit total resolution
65,536 steps/revolution
32,768 revolutions
Absolute multiturn
6 mm solid shaft
IO-Link
M12 connector
High-resolution position feedback
Digital parameterisation
Industrial motion control
Servo positioning
Machine axes
Rotary tables
Robotics
Motor feedback
Industrial drives
Conveyors
Motion-control systems
The high singleturn resolution allows detailed angular positioning. Multiturn measurement extends the position range significantly. Absolute feedback helps retain a defined machine position. IO-Link provides convenient configuration. These characteristics support high-precision automated machinery.
The 6 mm solid shaft supports compact rotary assemblies. IO-Link reduces the need for manual configuration. Digital process data can be incorporated into PLC systems. The encoder can support position, speed and direction monitoring. This makes it suitable for connected motion-control architectures.
| Specification | Value |
|---|---|
| Model | RMB300 |
| Encoder type | Absolute multiturn |
| Resolution | 65,536 steps/revolution |
| Revolutions | 32,768 |
| Total resolution | 31 bit |
| Communication | IO-Link |
| IO-Link revision | 1.1 |
| Transmission | COM3, 230.4 kBaud |
| Shaft design | Solid shaft |
| Shaft diameter | 6 mm |
| Operating voltage | 18–30 V DC |
| Current consumption | <75 mA |
| Protection class | III |
| Reverse polarity | Yes |
| Power-on delay | 1,000 ms |
| Max. electrical speed | 12,000 rpm |
| Short-circuit protection | Yes |
| Accuracy | 0.1° |
| Detection principle | Magnetic |
| Position type | Absolute |
| Measurement type | Multiturn |
| Connector | M12 |
| Housing | Industrial cylindrical |
| Mounting | Solid shaft |
| Parameterisation | IO-Link |
| Preset function | Yes |
| Zero-point setting | Yes |
| Direction setting | Yes |
| Speed measurement | Yes |
| Manufacturer | IFM |
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