The Bachmann ACR222/2 is a high-performance axis controller module designed for precise stepper motor control in industrial automation systems. It integrates advanced features like encoder interfaces, acceleration control, and multiple input/output options. These capabilities make it ideal for applications requiring accurate positioning, smooth motion, and reliable performance. The module’s robust design ensures safe operation and compatibility with a wide range of automation systems.

Technical Specifications

• Stepper Motor Control: Controls 1–2 stepper motors with frequencies up to 150 kHz.
• Encoder Interfaces: Supports incremental encoders with frequencies up to 1 MHz for precise position feedback.
• Acceleration Profiles: Linear, sin², and parabolic profiles for smooth and controlled motion.
• Speed Profiles: Two-step linear speed profiles for advanced motion control.
• Inputs: Home switches, abort signals, and limit switches for flexible system integration.
• Outputs: Dedicated outputs for stepper motor control.
• Power Supply: 18–34 VDC, with direct power support for encoders.
• Current Consumption: 400 mA at 24 V.
• Voltage Ranges:
  • Input: Low (0–3 V), High (4–30 V).
  • Output: Low (0–2 V), High (3–34 V).
• Galvanic Isolation: 500 V from the system for enhanced safety.
• Reverse Polarity Protection: Integrated for reliable operation.
• Acceleration/Braking Time: 8 ms to 131 s.
• Number of Steps: Supports 1–16,777,215 steps for detailed control.
• Operating Temperature Range: 0°C to +60°C, ensuring reliability in various environments.
• Dimensions: 2.5 in x 4.7 in x 2.5 in (6.4 cm x 11.9 cm x 6.4 cm).
• Weight: 0.3 kg (9.8 oz).