Description

Schneider 140CPU31110 processor module

Performance characteristics
Computing power: With a clock speed of 66MHz and an internal mathematical coprocessor, it can quickly process various digital signals and data, efficiently perform logical operations, timing control, and arithmetic operations, etc., meeting the requirements of industrial automation systems for data processing speed.
Memory capacity: It has 584KB of available internal memory, which can store a certain amount of programs and data, and can meet the storage requirements of some more complex industrial control programs.

Communication capability: Equipped with 2 MODBUS RS232 ports and 1 MODBUS Plus port, it can conveniently exchange data with other devices, control systems and upper-layer networks, facilitating system integration and expansion. It can connect various field devices and networks to achieve distributed control.
Status indication: There are 7 LED indicator lights on the front panel, including the ready LED, running LED, Modbus port active LED, Modbus Plus port active LED, and memory protection switch activated LED, etc. These can visually display the working status and communication conditions of the module, facilitating users’ fault diagnosis and system monitoring.

Reliability: Utilizing high-quality components and advanced production techniques, it has a certain anti-interference capability and can operate stably in harsh industrial environments.

Technical parameters
Processor performance: It adopts the CPU 486 processor with a clock speed of 66MHz. It has an internal mathematical coprocessor, which can handle complex operations quickly. The processing speed of Boolean instructions is 1.86k/ms.
Memory capacity: The internal RAM is 548KB, and the maximum program memory can reach 640KB, which can store a large number of programs and data, meeting the requirements of industrial control.
Communication interface: Equipped with 2 MODBUS RS232 ports and 1 MODBUS Plus port, it can also support communication protocols such as Ethernet and PROFIBUS DP, facilitating connection with various devices and networks to achieve distributed control and system integration.

Power supply and power consumption: The input voltage is 24VDC, and the bus current requirement is 1800mA, which can ensure the stable operation of the module to a certain extent.
Working environment: The working temperature range is from -10 ℃ to 55℃, with a protection grade of IP20. Some products have conformal coating (conformal coating, protective coating), which can enhance dust-proof, moisture-proof and anti-corrosion capabilities, and adapt to harsh industrial environments.

Physical dimensions: The external dimensions are approximately 90mm×130mm×120mm, and the weight is about 0.6kg, which is convenient for installation in industrial control cabinets.
Other parameters: Supports 2 local racks, can install 2 optional modules (such as Ethernet modules, Modbus modules, etc.), and has 7 LED indicator lights on the front panel, which can be used to display the working status of the modules and communication conditions, etc., facilitating users’ fault diagnosis and system monitoring.