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ATM60-A4L12x12

The SICK ATM60-A4L12x12 is a high-precision absolute multiturn encoder designed for accurate position feedback in demanding industrial applications. This encoder provides reliable rotational data with absolute position information, making it suitable for applications where position integrity is critical, even after power loss.

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Technical Specifications
Parameter Specification
Article Number ATM60-A4L12x12
Type Absolute Multiturn Encoder
Resolution 12-bit single turn (4096 positions)
Turns 12-bit multiturn (4096 turns)
Total Resolution 24-bit (16,777,216 positions)
Output Signal SSI (Synchronous Serial Interface)
Data Format Gray code or binary
Max. Counting Speed 12,000 RPM
Accuracy ±20 arcmin
Repeatability ±5 arcmin
Supply Voltage 5 V DC ±5%
Current Consumption < 100 mA
Operating Temperature -40 °C ... +85 °C
Storage Temperature -40 °C ... +100 °C
Protection Rating IP65
Shaft Loading Axial: 20 N, Radial: 40 N
Max. Shaft Speed 6,000 RPM
Electrical Characteristics
Parameter Specification
Interface SSI (RS-422)
Data Rate Up to 1 MHz
Signal Level RS-422 differential
Cable Length Up to 100 m
Connection 10-pin M23 connector
Clock Frequency 125 kHz (standard)
Response Time < 50 μs
Mechanical Specifications
Parameter Specification
Housing Diameter 60 mm
Shaft Diameter 10 mm
Shaft Type Solid shaft with keyway
Mounting Servo mount with clamping flange
Weight Approx. 400 g
Housing Material Aluminum die-cast
Shaft Material Stainless steel
Sealing Radial shaft seal Application Areas
Industrial Robotics: Joint position feedback

CNC Machinery: Axis position control

Material Handling: Crane and hoist positioning

Renewable Energy: Wind turbine pitch control

Automation Systems: Precision motion control

Medical Equipment: Accurate positioning systems