Product Overview
The Bachmann ACR222/2 00009928-10 is a high-performance stepper motor module designed for precise control of stepping motor output stages and incremental encoders. This versatile module supports stepping motor frequencies of up to 150 kHz and encoder frequencies of up to 1 MHz, making it ideal for advanced industrial automation systems. The ACR222/2 offers various acceleration profiles and monitoring features to enhance system performance and reliability.
Key Features
Stepper Motor Control
- Stepper Frequency: Supports frequencies up to 150 kHz for smooth motor operation.
- Motor Controller Interface:
- Output Voltage: Low (0 to 2 V); High (3 to 34 V), with a max current of 10 mA.
- Acceleration Types: Linear, sine², or parabolic for various speed profiles.
- Number of Steps: Ranges from 1 to 16,777,215 steps for precise motor positioning.
Encoder Interface
- Encoder Frequency: Supports a maximum frequency of 1 MHz for accurate feedback.
- Counter Resolution: High resolution of 24 bits for precise encoding.
- Inputs: Includes HEDL (HP/AVAGO) or RS422 inputs for incremental encoders.
- Galvanic Isolation: Provides 500 V isolation from the system for enhanced safety and reliability.
- Encoder Power Supply: Selectable +5 V or +15 V via jumper settings.
Monitoring & Diagnostics
- Inputs: Includes home, abort, and limit switches for each channel.
- Monitoring: Constant monitoring of external supply voltage to ensure stable performance.
- Line Monitoring: Monitors for short circuits and other critical faults.
Environmental Specifications
- Operating Temperature: 0°C to +60°C.
- Storage Temperature: -40°C to +85°C.
- Humidity: 5% to 95% (non-condensing).
- Vibration Resistance: 5-10 Hz: 0.2″ (5.08 mm) displacement, 10-200 Hz: 1G.
Electrical Specifications
- Input Voltage: Low (0 to 3 V); High (4 to 30 V).
- Voltage Range: 18 to 34 VDC.
- Current Consumption: Normally 400 mA at 24 VDC, plus current consumption of connected encoders and sensors.
- Reverse Polarity Protection: Yes.
Approvals / Certificates
- CE, cULus, CCC certified for international compliance.
Technical Specifications
| Feature | Specification |
|---|---|
| Encoder Frequency | Max. 1 MHz |
| Stepper Frequency | Max. 150 kHz |
| Resolution | 24-bit encoder counter |
| Output Voltage | Low: 0 to 2 V, High: 3 to 34 V |
| Input Voltage | Low: 0 to 3 V, High: 4 to 30 V |
| Acceleration Type | Linear, sine², parabolic |
| Current Consumption | 400 mA at 24 VDC (plus encoders/sensors) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Weight | Approx. 1.2 kg |
| Dimensions | 205 mm x 110 mm x 35 mm |
Ordering Information
| Item | Item No. | Description |
|---|---|---|
| ACR222/2 | 00009928-10 | Stepper motor module, 2x outputs at 150 kHz, 2x encoders, 1 MHz, RS422, 8x DI, linear/sine²/parabolic acceleration |
| Accessories | KZ-ACR222 B | Terminal set Phoenix cage clamp (1x KZ 51/02; 1x KZ 35/10) with labeling strip |
Frequently Asked Questions (FAQ)
Q1: What is the maximum frequency supported by the ACR222/2 encoder interface?
A1: The ACR222/2 supports a maximum encoder frequency of 1 MHz for precise feedback.
Q2: Can I use the ACR222/2 with encoders that have a frequency higher than 1 MHz?
A2: No, the module supports up to 1 MHz for encoder frequencies. Higher frequencies may not be compatible.
Q3: What types of acceleration profiles can I use with this module?
A3: The ACR222/2 supports linear, sine², and parabolic acceleration profiles for different motion applications.
Q4: Does the ACR222/2 module offer reverse polarity protection?
A4: Yes, the ACR222/2 includes reverse polarity protection to prevent damage from incorrect wiring.
Q5: How do I supply power to the encoders?
A5: The module can supply power to the encoders via +5 V or +15 V, which is selectable with a jumper.
Details
| Weight | 0.5 kg |
|---|
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