The IndraControl L20 is a part of Bosch Rexroth's range of modular and powerful industrial controllers, designed for medium to high complexity automation tasks. This controller is distinguished by its enhanced processing power and expanded memory capacity, making it highly suitable for more demanding control applications. The L20's modular design allows for flexible configuration and easy expansion, catering to specific needs of different industrial processes. It supports various fieldbus interfaces and real-time Ethernet protocols, ensuring excellent connectivity and integration with other systems and devices. The robust build of the IndraControl L20 ensures reliability and longevity in challenging industrial environments. Additionally, its user-friendly interface and programming flexibility make it a preferred choice for industries looking to streamline their automation processes while maintaining high standards of performance and efficiency.
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Specifications Summary
The Bosch Rexroth IndraControl L20 is a sophisticated industrial controller, powered by an STMicroelectronics ST40 processor operating at 192 MHz.
In terms of memory, the L20 is equipped with at least 16 Mbytes of DRAM and at least 64 kbytes of NvRAM, ensuring ample working memory for demanding applications. The controller also boasts a generous user memory allocation, with 1 Mbyte dedicated to program code, 2 Mbytes for data storage, and 32 kbytes of remanent memory.
The L20's connectivity is a standout feature, offering a versatile range of interfaces. It includes a Rexroth Inline interface for I/O modules, facilitating easy and efficient communication with various peripherals. For broader connectivity, the controller is equipped with a 10/100 Base-T Ethernet connection (RJ 45), a serial RS 232 interface, and a Profibus DP interface that is both master- and slave-compliant. This allows the L20 to seamlessly integrate into diverse industrial environments and communicate effectively with other devices and networks.
Regarding inputs and outputs, the L20 features 8 electrically isolated digital inputs and 8 electrically isolated digital outputs, providing reliable and safe interfacing with external devices.
In terms of performance, the L20 can manage up to 8 tasks simultaneously, demonstrating its capability to handle multiple operations in parallel. The Profibus DP interface adheres to the IEC 61158-3 standard, ensuring compliance with industry protocols and standards.
Overall, the Bosch Rexroth IndraControl L20 is a powerful, versatile, and reliable industrial controller, well-suited for a wide range of automation tasks requiring precise control and extensive connectivity. Its combination of a powerful processor, ample memory, and diverse interfaces makes it an ideal choice for modern industrial applications.
CML20 Type Code Breakdown
- Product Main Unit: CM
- Housing Design: Inline (L)
- Line: ST40 (20)
- Design: 1
- Communication Interface Options: PROFIBUS
- System Configuration:- RAM: 16 MB
- NvRAM: 64 kB
- SRAM: None
- Blower: Without (N)
- Digital Inputs/Outputs: 8 inputs / 8 outputs (A)
- Additional Design: None (NNNN)
- Firmware: Without firmware (NW)
Additional Specs
- Processor: STMicroelectronics ST40 with at least 192 MHz
- Main memory: At least 16 Mbytes DRAM and at least 64 kbytes NvRAM
- Interfaces:
- Rexroth Inline interface
- 1 x Ethernet connection (RJ 45, 10/100 Base-T)
- 1 x serial RS232 interface
- Optional: 1 x PROFIBUS DP master-slave interface
- Inputs and outputs:
- 8 electrically isolated digital inputs
- 8 electrically isolated digital outputs
- Power Supply:
- Nominal value: 24 VDC
- Tolerances: -15% / +20% (without residual ripple)
- Residual ripple: +/- 5%
- Umax (maximum voltage): 30 V
- Umin (minimum voltage): 19.2 V
- Current Consumption:
- By U_Ls: Max. 1.5 A
- By U_m and U_s: Max. 8 A in total