Ø58mm absolute encoder
AK58HE1 is an absolute rotary encoder that comes in blind or through hollow shaft mechanical options. It has up to 40 bit multiturn resolution with SSI interface or up to 24 bit resolution using BiSS C output.
| Maximum shaft speed | 12000 rpm |
| Maximum shaft load | axial: 0.03 N radial: 0.05 N |
| Starting torque at 20°C | < 0.002 Nm |
| Rotor moment of inertia | < 2 gcm² |
| Protection (IEC 529) | IP64 |
| Maximum weight without cable | 0.35 kg |
| Operating temperature | singleturn: -20…+80°C multiturn: -10…+70°C |
| Storage temperature | singleturn: -30…+90°C multiturn: -20…+80°C |
| Maximum humidity (non-condensing) | 98% |
| Permissible vibration (55 to 2000 Hz) | ≤ 100 m/s² |
| Permissible shock (11 ms) | ≤ 1000 m/s² |
| Resolution per revolution for singleturn version | with interface BiSS C – 9…21 bit with interface SSI – 9…21 bit |
| Resolution per revolution for multiturn version | singleturn resolution with BiSS C – 9…21 bit multiturn resolution with BiSS C – 12/16/20/24 bit singleturn resolution with SSI – 9…21 bit multiturn resolution with SSI – 12/16/20/24 bit |
| Output code | Gray, Binary |
| Data interface | Serial SSI, Serial BiSS C |
| Light source | LED |
| Accuracy | ± 30 arc.sec |
| Supply Voltage | 5 V ± 5 % |
| Maximum supply current | 50 mA |
| Maximum operating frequency | with interface BiSS C: 10 MHz with interface SSI: 4 MHz |
| Cable length (standard) | 1 m |
| Maximum cable length | 25 m |
AK58HE1 – X1 – X2 – X3 – X4/X5 – X6 – X7/X8
| Mechanical Option (X1) | Version (X2) | Output Signal Interface (X3) | Singleturn Bit Number (X4) | Multiturn Bit Number (X5) | Code (X6) | Cablet Outlet and Length or Connector Outlet (X7) | Connector Type (X8) |
| 1 – through hollow shaft 2 – blind hollow shaft |
ST – singleturn MT – multiturn |
S – SSI B – BiSS C |
B9 – 9 B10 – 10 B11 – 11 B12 – 12 … B21 – 21 |
M0 – 0 (for single turn version) M9 – 9 M10 – 10 M11 – 11 … M40 |
B – Binary G – Gray |
AR01 – 1m (AR-universal cable outlet) AR02 – 2m (AR-universal cable outlet) … CR – connector radial |
W – without connector B12 – round, 12 pins C12 – round, 12 pins D9 – flat, 9 pins D15 – flat, 15 pins RS10 – round, 10 pins ONC – round, 10 pins |
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