The Schneider Electric 140CPU11302R is a high-performance central processing unit designed for the Modicon Quantum automation platform. This processor is engineered to manage high-speed logic execution, providing robust control for complex industrial applications including power generation, water treatment facilities, and large-scale manufacturing lines.
Features
32-bit RISC processor architecture operating at 66 MHz for efficient instruction handling.
Integrated 512 kB of battery-backed RAM for program storage and 256 kB of retentive RAM for data.
Fast execution speed of 0.15 microseconds per Boolean instruction.
Includes dedicated RS-232 and RS-485 communication ports for Modbus and Modbus Plus connectivity.
Features a Type II PCMCIA slot for memory expansion or communication card integration.
Compatible with Concept and Unity Pro XL programming software environments.
Applications
This controller is widely utilized in mission-critical industrial environments requiring reliable, deterministic control. Typical applications include distributed control systems (DCS), complex machine automation, and process control in heavy industry.
Technical Specifications
Brand
Schneider Electric
Model
140CPU11302R
Processor Type
32-bit RISC (66 MHz)
Program Memory
512 kB RAM (Battery Backed)
Data Memory
256 kB RAM (Retentive)
Execution Speed
0.15 µs / Boolean instruction
Communication
1 x RS-232 (Modbus), 1 x RS-485 (Modbus Plus)
Power Input
5 VDC (via backplane)
Power Consumption
7.5 W (Typical)
Backup Battery
140XCP90000 (3V Lithium)
Installation Guidelines
Ensure the Quantum backplane is powered down before inserting or removing the CPU module to prevent electrical damage.
The module must be seated firmly into the designated slot on the Quantum rack to ensure proper backplane contact.
Use appropriate ESD protection when handling the module to prevent damage to sensitive internal components.
Ensure the 140XCP90000 backup battery is installed and in good condition to maintain retentive memory during power cycles.
Route communication cables away from high-voltage lines and sources of electromagnetic interference (EMI) to maintain signal integrity.
FAQ
What software is required to program this CPU? The 140CPU11302R is compatible with Schneider Electric's Concept or Unity Pro XL programming software.
Does this module require a battery? Yes, it uses a 140XCP90000 3V lithium battery to maintain the contents of the RAM during power loss.
Can I expand the memory of this processor? Yes, the integrated Type II PCMCIA slot supports SRAM (up to 8 MB) and Flash memory cards for expanded storage.
