AM Magnetic Rotary Encoder
AM Rotary Encoder Drawing

Ø 36-58mm magnetic encoder

AM

AM36 and AM58 series’ encoders use magnetic technology and output up to 12 bit resolution through binary code. These encoders can have different signal modifications: incremental, serial interface, commutation.

Mechanical data

AM36 AM58
Maximum shaft speed 10000 rpm 12000 rpm
Maximum shaft load axial: 5 N
radial: 10 N		 axial: 10 N
radial: 20 N
Starting torque at 20°C < 0.002 Nm < 0.01 Nm
Rotor moment of inertia < 2 gcm2 < 15 gcm2
Protection (IEC 529) IP64 IP67
Maximum weight without cable 0.07 kg 0.25 kg
Operating temperature -25…+85°C -25…+85°C
Storage temperature -40…+125°C -40…+125°C
Maximum humidity (non-condensing) 98% 98%
Permissible vibration (55 to 2000 Hz) < 100 m/s² < 100 m/s²
Permissible shock (11 ms) < 300 m/s² < 300 m/s²

Electrical data

Accuracy ± 0.3 arc. degree
Resolution 212 (4096)
Code Binary
Maximum operating frequency 300 kHz
Light source LED
Supply Voltage standard: + 5 V ± 5 %
optional: + (10…30)V ± 5
Output signals incremental: TTL, HTL (up to 1024 ppr)
through synchronous serial interface: SSI (up to 12bit)
commutation: UVW (pole number 2,4,6,8,10,12,14,16)
Maximum cable length 25 m
Standard cable length 1 m

Accessories

Downloads

Product Catalog
Encoder Selection Guide 2025
AM Magnetic Rotary Encoder Datasheet
AM Magnetic Rotary Encoder 2D Drawing

Order code

AMX1 – X2 – X3 -X4 – X5 – X6/X7

Encoder Modificaion (X1) Output Signal Version (X2) Pole Number for Signal (uvw) (X3) Bit Number (X4) Supply Voltage (X5) Cable Length and Output (X6) Connector Type (X7)
36 – AM36
58M – AM58M
58B – AM58B
58C – AM58C
58C2 – AM58C2
58C3 – AM58C3
58D – AM58D		 H1 – TTL
H2 – UVW
H3 – TTL-UVW
H4 – TTL – SSI
H5 – TTL – UVW – SSI
H6 – HTL
H7 – HTL – UVW
H8 – HTL – UVW – SSI		 P2 – 2
P4 – 4
P6 – 6
P8 – 8
P10 – 10
P12 – 12
P14 – 14
P16 – 16		 B6 – 6
B8 – 8
B10 – 10
B12 – 12		 05V – +5V
30V – +(10 to 30)V		 A01 – 1m
A02 – 2m
R03 – 3m		 W – without connector
C9 – round, 9 pins
D9 – flat, 9 pins
C12 – round, 12 pins
RS10 – round, 10 pins


ORDER EXAMPLES: 

  1. AM36-H3-P6-6-05V-R01/W
  2. AM58M-H4-B12-30V-A01/D9

Order form

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