WhatsApp:+86 18150087953 WeChat: +86 18150087953 
Email：
Application Scenarios:In a bottling plant’s conveyor system, inconsistent line speeds due to voltage fluctuations and varying loads cause misalignment and product spillage. The Allen-Bradley 22B-B017N104 is deployed to replace a basic contactor starter. Its Sensorless Vector Control capability provides superior low-speed torque and speed regulation compared to standard V/f drives. The built-in PID controller is configured to maintain a constant line pressure by adjusting the pump motor speed based on feedback from a pressure transducer. This setup eliminates the need for an external PLC for simple loop control, reducing system complexity and component costs. The drive’s RS-485 (Modbus RTU) interface allows the plant’s supervisory system to monitor motor current and fault status, enabling predictive maintenance and solving the core pain points of energy waste and mechanical stress caused by fixed-speed operation.
Parameter:
| Main Parameters | Value/Description |
|---|---|
| Product Model | 22B-B017N104 / 22B-B017N104-A |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Series | PowerFlex 40 |
| Rated Power | 3.7 kW (5 HP) |
| Input Voltage | 3-Phase, 200-240V AC (50/60 Hz) |
| Output Current | 17.5 A (Continuous) |
| Overload Capacity | 150% for 1 Minute |
| Control Modes | V/f, Sensorless Vector, Flux Vector (with encoder) |
| Frequency Range | 0 – 400 Hz (Programmable) |
| Carrier Frequency | 2 – 16 kHz (Adjustable) |
| I/O Configuration | 7 Digital Inputs, 1 Analog Input (0-10V/4-20mA), 1 Relay Output, 1 Analog Output |
| Communication | Built-in RS-485 (Modbus RTU, DF1), Optional Adapters for DeviceNet, EtherNet/IP |
| Enclosure | IP20 (Open Type), Panel Mount |
| Operating Temp. | -10°C to +50°C (14°F to 122°F) |
| Dimensions (HxWxD) | Approx. 180 x 100 x 136 mm |
Technical Principles and Innovative Values:The 22B-B017N104 is engineered to deliver reliable motor control with a focus on simplicity and integration.
- Innovation Point 1: Advanced Sensorless Vector Control: Unlike basic V/f drives, this model incorporates algorithms that estimate motor flux and torque without requiring a physical encoder (in many applications). This provides significantly improved low-speed torque response and better speed holding under load variations, making it suitable for demanding applications like conveyors and mixers without the cost and complexity of encoder feedback hardware.
- Innovation Point 2: Integrated Process PID Controller: The drive includes a fully-featured PID controller within its firmware. This allows it to function as a standalone process controller for applications like pressure or flow control, directly accepting a process feedback signal (e.g., 4-20 mA) and adjusting the motor speed to maintain the setpoint. This eliminates the need for an external PID controller or PLC in simple systems, reducing hardware costs and potential failure points.
- Innovation Point 3: Zero Stacking Design: The compact Frame B design allows for side-by-side mounting with minimal spacing (“zero stacking”) in control cabinets, optimizing panel space utilization. This is particularly valuable for OEM machine builders who need to fit multiple drives into a tight enclosure while maintaining adequate thermal performance.
