The 861900220-1024 is a robust incremental encoder engineered for heavy-duty industrial applications where reliability under harsh conditions is essential. A custom replacement solution is available, providing full compatibility with the original mechanical design, hollow shaft configuration, and electrical outputs. Standard delivery time is 10 working days, ensuring minimal disruption for maintenance, retrofits, or system upgrades.
Designed with a rugged metal housing and a blind hollow shaft, this encoder delivers exceptional resistance to vibration, shock, and other environmental stresses. It provides a resolution of 1024 pulses per revolution, offering highly accurate speed and position feedback for motors and motion control systems. The encoder supports multiple output options including HTL, TTL, and HCHTL, ensuring seamless integration with a wide range of automation controllers, drives, and PLCs. Its IP67-rated enclosure and wide operating temperature range make it suitable for demanding environments such as steel manufacturing, cranes, wind turbines, paper production lines, and other heavy industrial machinery. The durable construction ensures long-term operational stability, even under continuous exposure to dust, moisture, or temperature fluctuations.
Replacement solution image
Technical data
I. Mechanical Specification
Parameter
Details
Isolated Hollow-shaft
∅16mm, Stainless steel / PEEK
Moment of inertia
55×10⁻⁶ kg·m²
Load max - Radial
300N
Load max - Axial
100N
Speed max
4000 rpm
Code disc
Glass disc
Temperature - Operating
-30°C... +80°C
Temperature - Storage
-25°C... +80°C (+105°C max 1h)
Housing
Aluminium, coated
Weight
Approx. 1300g
Protection class
IP 65 according to IEC 529
Vibration
<20.000 m/s² (60... 2000 Hz)
Shock
<1000m/s² (11ms)
II. Electrical Specification
Parameter
Details
Supply voltage
+5V, 9 - 30V
Polarity protected
Current consumption at
60mA @ 24V
Max 80mA
Line counts
500, 1000, 1024, 2048, 2500, 3072, 4096, 5000ppr
Measuring steps
4 x Line counts
Accuracy
±50" ±1
Dividing error
±50" ±1
Channel separation
90° ±25"
Outputs
High current HTL
Short circuit protected
Load max
40mA
Max cable length
350m @ 100kHz
Uipp (at 40mA load)
+4V - +4.0V
Ulow (at 40mA load)
＜2.5V
Frequency range
0...100kHz
III. Accessories
Parameter
Details
Torque arm
Part. No. 01/208014
M6
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