Ø58mm absolute encoder

AK58HE1

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.

Mechanical data

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

Electrical data

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

Accessories

Downloads

Order code

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 (X5)
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

ORDER EXAMPLES: 

  1. AK58HE1 -1-MT-B-B20/M12-G-AR01/C12
  2. AK58HE1 -2-ST-B-B12/M0-B-AR03/C9

Order form

    Check the "Order code" tab in the product page to see how to know your order code.