IFM RMU300
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Quick facts
| Availability | Confirmed on request |
| Category | Absolute multiturn encoders |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can RMU300 be shipped?
RMU300 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up RMU300 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for RMU300 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for RMU300, subject to availability and destination.
Absolute position traceability even when unpowered Bearing operating time measurement for efficient maintenance planning Freely programmable total resolution up to 31 bits Programmable digital switching input/output High shock and vibration resistance thanks to magnetic sensing principle User-friendly communication and parameterisation via IO-Link
Specifications
Product characteristics
| Resolution | 65536 steps; 32768 revolutions; 31 bit |
| Communication interface | IO-Link |
| Shaft design | solid shaft |
| Shaft diameter[mm] [mm] | 6 |
Application
| Function principle | absolute |
| Revolution type | multiturn |
Electrical data
| Operating voltage[V] [V] | 18...30 DC; (; to PELV) |
| Rated insulation voltage[V] [V] | 30 |
| Current consumption[mA] [mA] | < 75 |
| Protection class | III |
| Reverse polarity protection | yes |
| Max. power-on delay time[ms] [ms] | 1000 |
| Max. revolution electrical[U/min] [U/min] | 12000 |
Outputs
| Short-circuit protection | yes |
Measuring/setting range
| Resolution | 65536 steps; 32768 revolutions; 31 bit |
Accuracy / deviations
| Accuracy[°] [°] | 0.1 |
Software / programming
| Parameter setting options | preset; zero point; direction of rotation; rotational speed |
Interfaces
| Communication interface | IO-Link |
| Transmission type | COM3 (230,4 kBaud) |
| IO-Link revision | 1.1 |
| SDCI standard | IEC 61131-9 CDV |
| Profiles | Common - I&D; Identification and Diagnosis; Function; Multiple switching signal; Function; Measurement data, high resolution |
| Common - I&D | Identification and Diagnosis |
| Function | Measurement data, high resolution |
| SIO mode | no |
| Required master port type | A |
| Min. process cycle time[ms] [ms] | 2.3 |
| IO-Link process data (cyclical) | process value; 96; device status; 4; binary switching information; 5 |
| process value | 96 |
| device status | 4 |
| binary switching information | 5 |
| IO-Link functions (acyclical) | application specific tag; operating hours counter; internal temperature; switching cycles counter |
| Supported DeviceIDs | default; 1064 |
| default | 1064 |
| Note | For further information please see the IODD PDF file under "Downloads" |
Operating conditions
| Ambient temperature[°C] [°C] | -40...85 |
| Storage temperature[°C] [°C] | -40...85 |
| Max. relative air humidity[%] [%] | 98; (condensation not permissible) |
| Protection | IP 65; (on the housing: IP 67; on the shaft: IP 65) |
Tests / approvals
| EMC | DIN EN 61000-4-2 ESD; 4 kV CD; DIN EN 61000-4-3 HF radiated; 10 V/m; DIN EN 61000-4-4 Burst; 2 kV; DIN EN 61000-4-6 HF conducted; 10 V |
| DIN EN 61000-4-2 ESD | 4 kV CD |
| DIN EN 61000-4-3 HF radiated | 10 V/m |
| DIN EN 61000-4-4 Burst | 2 kV |
| DIN EN 61000-4-6 HF conducted | 10 V |
| Vibration resistance | 30 g (10...1000 Hz) |
| DIN EN 60068-2-6 | 10 g / 10...1000 Hz half-sine |
| Shock resistance | DIN EN 60068-2-27; 100 g 6 ms |
| DIN EN 60068-2-27 | 100 g 6 ms |
| Continuous shock resistance | DIN EN 60068-2-29; 10 g / 16 ms half-sine |
| DIN EN 60068-2-29 | 10 g / 16 ms half-sine |
| MTTF[years] [years] | 283 |
| UL approval | power supply; Class 2 |
| power supply | Class 2 |
Mechanical data
| Weight[g] [g] | 362.9 |
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 58.6 / L = 63.5 |
| Materials | flange: aluminium; housing: stainless steel (444/1.4521) |
| Max. starting torque[Nm] [Nm] | 0.01 |
| Reference temperature torque[°C] [°C] | 20 |
| Shaft design | solid shaft |
| Shaft diameter[mm] [mm] | 6 |
| Shaft material | stainless steel |
| Max. shaft load axial (at the shaft end)[N] [N] | 40 |
| Max. shaft load radial (at the shaft end)[N] [N] | 110 |
| Fixing flange | synchro-flange |
Remarks
| Pack quantity | 1 pcs. |
Electrical connection - plug
| Connector | 1 x M12; coding: A; Moulded body: stainless steel (316 / 1.4401) |
