IFM RM6121 - Absolute multiturn encoder with hollow shaft RM-8192-S24/S

For precise position, speed, angular and linear measurement.
Direct output of the values via SSI interface.
Robust housing for use in harsh industrial environments.
High shock and vibration resistance.
Easy wiring and programming

Resolution	8192 resolution; 8192 steps; 4096 revolutions; 25 bit
Communication interface	SSI data interface
Shaft design	hollow shaft open to one side
Shaft diameter [mm]	15

Function principle	absolute
Revolution type	multiturn

Operating voltage [V]	4.5...30 DC
Reverse polarity protection	yes

Outputs

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	8192 resolution; 8192 steps; 4096 revolutions; 25 bit

Interfaces

Communication interface	SSI data interface

Operating conditions

Ambient temperature [°C]	-40...85
Storage temperature [°C]	-40...85
Max. relative air humidity [%]	98
Protection	IP 64

Tests / approvals

Shock resistance	100 g (6 ms)
Vibration resistance	20 g (10...2000 Hz)
MTTF [years]	16

Weight [g]	774
Materials	stainless steel; flange: stainless steel
Max. revolution, mechanical [U/min]	12000
Shaft design	hollow shaft open to one side
Shaft diameter [mm]	15
Shaft material	steel (1.4104)
Max. shaft load axial (at the shaft end) [N]	40
Max. shaft load radial (at the shaft end) [N]	110

Displays / operating elements

Display	power supply LED, green error LED, red

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 — RM6121-00 — 27.10.2023 —