Overview
The Rexroth CML25.1-3N-400-NN-NNC1-NW is a powerful IndraControl L25 control hardware unit designed for scalable industrial automation and motion control. Manufactured in Germany by Bosch Rexroth, this controller combines compact form factor with extensive I/O capabilities and advanced communication protocols, making it suitable for both centralized and distributed control architectures in manufacturing and process automation environments.
Key Features
- Renesas SH7785 CPU (576 MHz) with integrated real-time clock for precise timing and synchronization
- 8 input and 8 output terminals with capacity for up to 256 I/O channels and 63 inline modules via optional expansion
- Scalable architecture supporting both centralized and distributed controller topologies
- High-grade visualization components with single-line LCD display and 4-operator keys
- Made in Germany with robust IP65 protection class for harsh industrial environments
- Extensive memory: 128 MB application memory with 1 GB flash capacity
Technical Specifications
- Control Type: Digital PLC and motion control
- Supply Voltage: 24V DC (with 400V max supply rating)
- Output Capacity: 3 control outputs, up to 25 A maximum current
- I/O Configuration: 8 inputs / 8 outputs (expandable to 256 channels)
- Memory: 256 kB remanent, 128 MB application, 1 GB flash
- Processor: Renesas SH7785 @ 576 MHz with real-time clock
- Display: 1-line LCD display
- Operating Temperature: -10°C to +50°C
- Protection Class: IP65
- Weight: 840 g
- Communication: Ethernet TCP/IP, ready contact interface (1x standard)
- Origin: Made in Germany
Typical Applications
The CML25.1-3N-400-NN-NNC1-NW excels in:
- Assembly line automation with synchronized motion control
- Robotic system integration and coordination
- Manufacturing process control requiring real-time Ethernet communication
- Distributed machine architectures with multiple fieldbus interfaces
- Flexible automation systems requiring modular hardware expansion
- Applications demanding PROFINET, SERCOS III, or PROFIBUS connectivity
Compatibility & Replacements
Compatible With
- PROFINET IO controller and device networks
- SERCOS III real-time motion control protocol
- PROFIBUS DP master/slave configurations
- Ethernet TCP/IP networks
- EtherCAT, CANopen communication protocols (via optional modules)
- Bosch Rexroth IndraWorks engineering environment
- Allen-Bradley and Siemens systems via gateway adapters
Replaces / Drop-In Replacement For
- CML25.1-PN-400-NN-NNC1-NW (Ethernet variant)
- Earlier IndraControl M and MC-series controllers in upgrade scenarios
- Legacy Rexroth control modules where scalable PLC/motion platform required
Works With
- IndraMotion MLC motion control software
- STEP 7 (for PROFINET integration)
- TwinCAT (via SERCOS III coupling)
- Siemens TIA Portal (network-level communication)
- Real-time Ethernet protocols: PROFINET, SERCOS III
- Industrial fieldbus masters: PROFIBUS-DP, EtherCAT
















