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IFM

IFM RMU400

MPN: RMU400
Category: Absolute multiturn encoders

Price and lead time confirmed within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the IFM RMU400?

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

RMU400: frequently asked questions

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.