IFM RMU400 - Absolute multiturn encoder as 24 bit version RMU06SVU81212bSSI

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

Resolution	4096 steps; 4096 revolutions
Communication interface	SSI data interface
Shaft design	solid shaft
Shaft diameter [mm]	6

Function principle	absolute
Detection system	magnetic

Operating voltage [V]	4.5...30 DC
Protection class	III
Reverse polarity protection	yes
Max. power-on delay time [ms]	500
Settling time [ms]	32
Max. revolution electrical [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]	-40...85
Storage temperature [°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
Vibration resistance	EN 60068-2-29 10 g half-sine / 16 ms
MTTF [years]	350

Weight [g]	348.1
Dimensions [mm]	Ø 58 / L = 63.5
Materials	flange: aluminium; housing: stainless steel (1.4521 / 444)
Max. revolution, mechanical [U/min]	12000
Max. starting torque [Nm]	1
Reference temperature torque [°C]	20
Shaft design	solid shaft
Shaft diameter [mm]	6
Shaft material	stainless steel
Max. shaft load axial (at the shaft end) [N]	40
Max. shaft load radial (at the shaft end) [N]	60
Fixing flange	synchro-flange

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

Diagrams and graphs

Pulse diagram	1 clock 2 data

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — RMU400-00 — 19.03.2021 —