Overview
The Rexroth R911290007 PPC-R02.2 is a dual-function CNC control unit and Programmable Logic Controller belonging to the MTC2000 product family. This 24VDC 4A servo controller is engineered for cabinet mounting and supports both NC and PLC-based automation tasks, making it ideal for rotary transfer machines, machine tools, and precision machining centers.
Key Features
- Integrated Axis Processor: Controls up to 8 servo drives simultaneously via Sercos interface
- Scalable Architecture: Optional 3 sockets and axis processor modules allow expansion up to 32 drives total
- Dual Functionality: Acts as both NC controller and PLC depending on application requirements
- Memory Management: Includes firmware module PSM01.1 with 4MB flash memory and lithium battery-backed SRAM for critical NC data protection
- Multi-Interface Connectivity: RS232, RS485, and RS422 serial interfaces plus BT bus for operator terminals
- Universal Platform: Supports various operator terminals (BTM15, BTM16, BTA16) via BT bus connection
Technical Specifications
- Input Power: 24VDC, 96W
- Servo Drives Supported: Up to 8 (extendable to 32 with modules)
- Interface: Sercos (primary axis control)
- Memory: 4MB flash memory + battery-backed SRAM
- Serial Communications: RS232, RS485, RS422
- Operator Bus: BT bus for terminal connectivity
- Housing Type: RECO (cabinet-mount module carrier compatible)
- Series/Version: Series 2, Version 2
- Weight: 1.3 kg (approximately)
- Dimensions (W×H×D): 83.7 mm × 192 mm × 150 mm
- Operating Temperature Range: 0°C to 45°C
- Protection Rating: IP20
- Manufacturer Part Number: R911290007
Typical Applications
The PPC-R02.2 excels in demanding motion control environments:
- Rotary transfer machines and indexing systems
- CNC machine tools (mills, lathes, multi-axis machines)
- Precision machining centers with multi-drive coordination
- Industrial automation requiring simultaneous control of multiple servo axes
- Systems requiring integrated NC programming and PLC logic coordination
Compatibility & Replacements
Compatible With
- RECO bus module carrier systems (RMB02.2-02, RMB02.2-04)
- Sercos-enabled servo drive modules
- BTM15, BTM16, BTA16 operator terminals via BT bus
- RS232, RS485, RS422 serial devices
- PROFIBUS, INTERBUS, and DeviceNet interface modules (via plug-in modules)
Replaces / Drop-In Replacement For
- PPC-R02.2N-N-NN-P2-NN-FW (alternative P2 variant with different memory configuration)
- Verify compatibility with your specific machine builder documentation before replacement
Works With
- Communication Protocols: Sercos interface for real-time drive control
- Network Interfaces: PROFIBUS, INTERBUS, DeviceNet (via optional plug-in modules)
- Software Platforms: Rexroth INDRAMAT engineering software, MTC2000 suite
- Module Ecosystem: DAQ03.1R, DPS01 (PROFIBUS), IBS03 (INTERBUS), DNS03 (DeviceNet), RME02.2 I/O modules





