A custom replacement solution for the 809645-01 absolute encoder is available. The alternative unit is produced in a non-standard configuration to match the original application requirements. All mechanical dimensions, electrical characteristics, and communication parameters are replicated on a 1:1 basis, allowing direct installation without system modification.
This replacement approach effectively resolves procurement difficulties while maintaining stable operation in existing equipment. The image shown represents the actual replacement encoder supplied for field use.
Inductive Shaft encoder, Absolute
- 58mm diameter
- Extremely robust design
- Shock and vibration protected
- Inductive scanning


Encoder Specifications
Encoder Configuration
| Attribute | Details |
|---|---|
| Code Key | 60852719 |
| Type | ISA |
| Model | 608 Multiturn |
| Shaft Type | Ø10 mm round |
| Flange Type | Clamping flange (61sp-type) |
| Power Supply | 9-36 Vdc |
| Output Interface | PROFIBUS DP |
| Absolute Resolution | 25 bit (13 bit singleturn + 12 bit multiturn) |
| Connection Type | Cable gland |
| Connecting Direction | Radial |
Mechanical Data
| Attribute | Details |
|---|---|
| Operating Temperature | -40 °C…+70 °C |
| Ingress Protection Class | IP 66 and IP 67 |
| Vibration | ≤ 300 m/s² |
| Shock | ≤ 2000 m/s² |
| Shaft Load (axial/radial) | 100 / 125 N |
| Rotational Speed Max | 12000 rpm |
| Shaft Material | Stainless steel |
| Cover Material | Aluminium (anodized) |
| Weight | 430 g |
Electrical Data
| Attribute | Details |
|---|---|
| Polarity Protected | Yes |
| Current Consumption (No load) | 95 mA at 24 Vdc |
| Absolute Accuracy | ± 180 arcsec |
| Supported Profile | Encoder profile 3.062 and 3.162 v4.1 |
| Node Address | Settable via DIP switches, 0…99 |
| Baud Rate | Max. 12 Mbit/s |
| Supported Functions | Preset, Scaling, Code sequence, Isosynchronous mode (only DPV2), Velocity (only DPV0 class 2) |

