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|