Overview
The Allen-Bradley 193156 PowerFlex 700 Control Board Rev 11 is a replacement control module designed for use with PowerFlex 700 series adjustable-frequency AC drives. This dual-port board serves as the processing core for drive control, motor command execution, and communications management in variable-torque and constant-torque pump and fan applications.
Key Features
- Dual-port architecture for flexible system integration and redundancy options
- Compatible with PowerFlex 700 frames 0–6 and legacy drive configurations
- Supports both standard and vector control algorithms
- Enables sensorless vector control and Volts/Hertz control modes
- Facilitates integration with optional communication adapters (USB, Ethernet, ControlNet, DeviceNet)
- Direct replacement for earlier control board revisions
Technical Specifications
- Part Number: 193156
- Revision: Rev 11
- Product Type: Control Board / PC Board
- Application: PowerFlex 700 AC Drive Control
- I/O Configuration: Dual Port
- Operating Temperature Range: 0 to 50°C (32 to 122°F) ambient, derated above 40°C
- Weight: 0.35 lbs
- Certification: UL 508C, File E59272
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Status: Discontinued by Manufacturer
Typical Applications
The 193156 control board is widely deployed in:
- Oil well pump speed control systems requiring precise frequency modulation
- HVAC fan and variable torque load applications benefiting from energy-efficient speed control
- Lifting and positioning systems requiring smooth acceleration and deceleration ramps
- Industrial motor control installations utilizing sensorless vector control for improved efficiency
- Legacy system maintenance and spare part replacement in existing PowerFlex 700 deployments
Compatibility & Replacements
Compatible With
- PowerFlex 700 series adjustable-frequency AC drives (Frames 0–6)
- Three-phase induction motors (derated single-phase operation available)
- Input voltage classes: 200–240V, 380–480V, 500–600V, and 690V AC
- Optional communication adapters: USB, Ethernet, ControlNet, DeviceNet
- PC-based drive configuration software and LCD HMI modules
Replaces / Drop-In Replacement For
- Earlier revisions of the PowerFlex 700 control board (Rev 1–10)
- Verify exact revision compatibility with your system integrator or Rockwell Automation support before installation
Works With
- PowerFlex 700 Standard Control and Vector Control modes
- Allen-Bradley Force Technology motor control algorithms
- Sensorless vector control for wide speed range operation
- Volts/Hertz control for pump and fan constant-torque applications
- Connected Components Workbench programming software
- Rockwell Automation industrial Ethernet and ControlNet protocols
