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The Schneider Electric 140CPU4321A is a high-performance central processing unit (CPU) module designed for the Modicon Quantum automation platform. This processor is engineered to handle complex control tasks in industrial environments, offering reliable execution of logic and data management. It is compatible with industry-standard programming software such as ProWORX32 and Concept, ensuring seamless integration into existing control architectures.
| Model | 140CPU4321A |
| Processor | 80486 |
| Clock Frequency | 66 MHz |
| Memory | 896 kB Internal RAM |
| Watchdog Timer | 250 ms |
| Clock Drift | +/- 8 s/day at 0 to 60 degC |
| Bus Current | 1250 mA |
| Execution Time | 0.1 - 0.5 ms (1 Kinstruction) |
What software is required to program the 140CPU4321A?
This module is compatible with Schneider Electric ProWORX32 and Concept programming software packages.
What is the typical clock drift for this unit?
The clock drift is rated at approximately +/- 8 seconds per day when operating within the temperature range of 0 to 60 degC.
Does this module support remote I/O?
Yes, the 140CPU4321A supports up to 31 remote drops and 63 distributed drops, making it suitable for scalable automation systems.