CML20.1-1NP-120-NA-NNNN-NW, manufactured by Bosch Rexroth Indramat and part of the CML IndraControl Hardware series, is a high-performance Control Main Unit designed for demanding PLC applications. The inline Housing Type enables side-by-side installation on a 35 x 7.5 mm DIN EN 50022 top-hat rail, secured with metal clips and FE springs for earth connection. Powered by a 24 V supply, it features an STMicroelectronics ST40 Processor running at Clock Frequency: 192 MHz, delivering responsive control and deterministic execution. Memory resources include Base DRAM: 16 MB, SRAM Configured: 2 MB, and NvRAM Configured: 32 kB to store critical parameters and user data.
The control integrates eight galvanically isolated Digital I/O Configuration: 8 inputs / 8 outputs channels, each protected against ground loops and interference. A CPU Design Variant: 1 core engine coordinates real-time tasks, while the Firmware: No architecture minimizes flash overhead and ensures rapid boot. Classified under Pollution Level: 2, its conformal coating and UL Listed/CSA Certified enclosure withstand industrial environments from 5 °C to 55 °C, with an automatic Stop state at 80 °C to prevent thermal overload. The compact housing (175.4 x 120 x 75.9 mm) incorporates a 5x10 dot-matrix LCD for eight-character display, navigated via up/down arrows and complemented by an LED status indicator.
Engineers benefit from standardized I/O integration, simplified grounding per DIN VDE 0100, and seamless potential equalization across modules. The rugged inline construction and Product Group: CML compatibility ensure reliable operation in series configurations, reducing cabinet footprint and wiring complexity. With Class A certification and robust design, the CML20.1-1NP-120-NA-NNNN-NW guarantees high availability for automated production, process control, and material handling systems.
CPU Design Variant
1
Digital I/O Configuration
8 inputs / 8 outputs
Housing Type
Inline
NvRAM Configured
32 kB
Product Type
Control Main Unit
Base DRAM
16MB
Clock Frequency
192 MHz
Processor
STMicroelectronics ST40
Series
20
SRAM Configured
2 MB
Applications
PLC
Design Code
1
Firmware
No
Pollution Level
2
Product Group
CML