LIR-120A.02

Incremental rotary encoder
  Vendor  SKBIS
  Status  In series
  Warranty  3 years

A new modification of the LIR-120A model.

Miniature incremental optoelectronic rotary encoder with a solid shaft. Shielded cable for mounting the RS10TV or DB9 connector.

Case diameter: 20 mm.
Solid shaft diameter: 3 or 4 mm.
Resolution: up to 115200 counts per revolution.
Supply voltage: +5 V.

LIR-120A.02 is used as a position sensor in robotics, industrial, medical and laboratory equipment.

Scale

Circular glass scale with incremental track and one reference mark

Design feature Solid shaft
Weight (without cable)

~0.03 kg

Shaft diameter
Rotor breakaway torque ≤ 5х10⁻⁴ Nm
Rotor moment of inertia

4х10⁻⁸ kg·m²

Operating temperature
Vibration acceleration (55 to 2000 Hz) ≤ 100 m/S²
Maximum shock acceleration ≤ 300 m/S²
Maximum rotation speed 10000 rpm
Protection EN 60 529 IP50
Interface SP TTL
Supply voltage +5 V
Current consumption

≤ 100 mA

Hull option
Lines count
Cable length
Permissible error
Cable connector
Connector RS10TV. Square pulses TTL signal:
Assignment A B R A B R Power Shield
Pin number 5 3 10 8 6 1 2 9 4 7
Connector DB9:
Assignment A B R A B R Power Shield
Pin number 4 3 2 8 7 6 5 9 1
Flying leads:
Assignment A B R A B R Power
Cable 4 twisted pair Green Red Rose Yellow Blue Grey Brown White
Cable 6 twisted pair Green Red Rose Yellow Blue Grey Brown+Black White+Lilac
File Size Published
Datasheet23 Apr 2025

Accessories: