The multiturn absolute encoder AM…H 41 is deployed in particularly safety-critical projects; SIL 3/PL e certification guarantees they fulfill the highest safety requirements.
The AM… 41 with a hollow shaft is certified in accordance with the international standard covering functional safety of electrical, electronic and programmable electronic safety-related systems EN 61508/EN 13849. The diameter of the hollow shaft including keyway for the versions PROFIsafe via PROFIBUS-DP or PROFIsafe via PROFINET IO is 20 millimeters. The resolution of singleturn is 13 bit (steps per revolution: 8192) and multiturn 15 Bit (number of rotations: 32768). A second shaft end is available on request.
| Number of interfaces | 2 |
| Diameter hollow shaft | 20 mm with keyway |
| Supply voltage | 13 – 27 VDC |
| Resolution Singleturn | 13 bit (8192 steps per revolution) |
| Resolution Multiturn | 15 bit (32768 revolutions) |
| Degree of protection | up to IP66 |
| Approved mechanical speed | up to 4000 rpm |
| Vibration resistance | 10 g (=100 m/s²) |
| Shock resistance | 100 g (=1000 m/s²) |
| Device temperature range | -25 °C to +70 °C |
| Weight | approx. 3 kg |
| Special features | Certified to EN 61508 SIL CL3 and EN 13849 PL e |
