IFM RMU400
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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 RMU400 be shipped?
RMU400 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 RMU400 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 RMU400 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 RMU400, subject to availability and destination.
For precise position, speed, angular and linear measurement Direct output of the values via SSI interface Multiturn encoder with 24 bit total resolution Configurable direction of rotation and zero setting via pin connection High shock and vibration resistance thanks to magnetic sensing principle
Specifications
Product characteristics
| Resolution | 4096 steps; 4096 revolutions |
| Communication interface | SSI data interface |
| Shaft design | solid shaft |
| Shaft diameter[mm] [mm] | 6 |
Application
| Function principle | absolute |
| Detection system | magnetic |
Electrical data
| Operating voltage[V] [V] | 4.5...30 DC |
| Protection class | III |
| Reverse polarity protection | yes |
| Max. power-on delay time[ms] [ms] | 500 |
| Settling time[ms] [ms] | 32 |
| Max. revolution electrical[U/min] [U/min] | 12000 |
Outputs
| Short-circuit protection | yes |
| Code | Gray code; (increasing code values when turned clockwise (seen on the shaft)) |
| Code signal | Clock input; TTL-compatible signals; clock and clock (inv.) from drivers to RS 422; data output; synchronous serial; TTL-compatible signals, data, and data (inv.) |
Measuring/setting range
| Resolution | 4096 steps; 4096 revolutions |
Accuracy / deviations
| Accuracy | ±0.1 INL |
Software / programming
| Parameter setting options | zero point; direction of rotation |
Interfaces
| Communication interface | SSI data interface |
Operating conditions
| Ambient temperature[°C] [°C] | -40...85 |
| Storage temperature[°C] [°C] | -40...85 |
| Max. relative air humidity[%] [%] | 95; (condensation not permissible) |
| Protection | IP 65; (on the housing: IP67) |
Tests / approvals
| Shock resistance | EN 60068-2-27; 100 g half-sine / 6 ms |
| EN 60068-2-27 | 100 g half-sine / 6 ms |
| Vibration resistance | EN 60068-2-29; 10 g half-sine / 16 ms |
| EN 60068-2-29 | 10 g half-sine / 16 ms |
| MTTF[years] [years] | 350 |
Mechanical data
| Weight[g] [g] | 348.1 |
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 58.6 / L = 63.5 |
| Materials | flange: aluminium; housing: stainless steel (444/1.4521) |
| Max. revolution, mechanical[U/min] [U/min] | 12000 |
| 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] | 60 |
| Fixing flange | synchro-flange |
Remarks
| Pack quantity | 1 pcs. |
Electrical connection - plug
| Connector | 1 x M12, radial, can also be used axially; coding: A; Moulded body: stainless steel (316 / 1.4401); Maximum cable length: 100 m |
