IFM ROP521
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Quick facts
| Availability | Confirmed on request |
| Category | Incremental encoders with display |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can ROP521 be shipped?
ROP521 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 ROP521 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 ROP521 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 ROP521, subject to availability and destination.
Can be configured as encoder, speed monitor or counter Clearly visible LED display with red/green colour change High shock and vibration resistance thanks to magnetic sensing principle User-friendly communication and parameterisation via IO-Link
Specifications
Product characteristics
| Resolution | 1...10000; (parameterisable; Factory setting: 1024) resolution |
| Communication interface | IO-Link |
| Shaft design | hollow shaft open to one side |
| Shaft diameter[mm] [mm] | 12 |
Application
| Function principle | incremental |
| Detection system | magnetic |
| Application | encoder; Speed monitor; counter |
Electrical data
| Operating voltage[V] [V] | 4.75...30 DC |
| Current consumption[mA] [mA] | < 350 |
| Protection class | III |
| Reverse polarity protection | yes |
| Max. revolution electrical[U/min] [U/min] | 12000 |
Outputs
| Electrical design | HTL/TTL |
| Switching frequency[kHz] [kHz] | 1000 |
| Factory setting | Output function: HTL (50 mA) |
| Short-circuit protection | yes |
| Phase difference A and B[°] [°] | 90 |
Measuring/setting range
| Resolution | 1...10000; (parameterisable; Factory setting: 1024) resolution |
| Set point SP | -9994...9999 U/min; -166.6...166.7 Hz |
| -9994...9999 U/min | -166.6...166.7 Hz |
| Reset point rP | -9999...9994 U/min; -166.7...166.6 Hz |
| -9999...9994 U/min | -166.7...166.6 Hz |
| Preset point | 1...9999 |
Accuracy / deviations
| Accuracy[°] [°] | 0.1 |
Software / programming
| Parameter setting options | encoder; Resolution; direction of rotation; HTL; TTL; Speed monitor; Resolution |
Interfaces
| Communication interface | IO-Link |
| Transmission type | COM2 (38,4 kBaud) |
| IO-Link revision | 1.1 |
| Profiles | Smart Sensor - SSP 0; Generic Profiled Sensor; Function; Device identification; Function; Process data variable; Function; Device diagnosis |
| Smart Sensor - SSP 0 | Generic Profiled Sensor |
| Function | Device diagnosis |
| SIO mode | yes |
| Min. process cycle time[ms] [ms] | 2.7 |
| Supported DeviceIDs | default; 496 |
| default | 496 |
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: IP 67; on the shaft: IP 65) |
Tests / approvals
| Shock resistance | 100 g |
| Vibration resistance | 20 g |
| MTTF[years] [years] | 218 |
Mechanical data
| Weight[g] [g] | 481.5 |
| Housing | cylindrical |
| Dimensions[mm] [mm] | Ø 58 / L = 56.2 |
| Materials | flange: aluminium; housing: stainless steel (444/1.4521); display window: PEI |
| Max. revolution, mechanical[U/min] [U/min] | 12000 |
| Max. starting torque[Nm] [Nm] | 0.02 |
| Reference temperature torque[°C] [°C] | 20 |
| Shaft design | hollow shaft open to one side |
| Shaft diameter[mm] [mm] | 12 |
| Shaft material | stainless steel |
| Installation depth of shaft[mm] [mm] | 27 |
| Max. axial shaft misalignment[mm] [mm] | 0,5 |
| Fixing flange | Ø 58 mm |
Displays / operating elements
| Display | 10-segment display, red/green 4-digit parameterisable; 2 x LED, yellow; 5 x LED, green |
Accessories
| Items supplied | Stator coupling: 2 |
Remarks
| Pack quantity | 1 pcs. |
Electrical connection
| Connector | 1 x M12, radial, can also be used axially; coding: A; Moulded body: stainless steel (316 / 1.4401); Maximum cable length: 100 m; (IO-Link: max. 20 m) |









