Product Overview
With a clock frequency of 66 MHz and 548 kB of RAM, the Schneider 140CPU31110C processor provides robust processing power for complex industrial applications. Part of the Modicon Quantum series, this unit efficiently manages process control tasks while supporting up to 31 remote I/O devices across two racks. The Schneider 140CPU31110C is designed for reliability in demanding environments, featuring HazLoc certification and conformal coating for protection against moisture and contaminants.
Technical Specifications
| Parameter |
Value |
| Manufacturer |
Schneider Electric |
| Product Type |
Processor |
| Product Line |
Modicon Quantum |
| Part Number |
140CPU31110C |
| Clock Frequency |
66 MHz |
| RAM |
548 kB |
| Bus Current |
1.8 Amps |
| Standard |
HazLoc |
| Approvals |
CE, UL |
| Protective Treatment |
Conformal coating |
| Modbus Connection |
SUB-D 9 |
| USB Interface |
1 |
| Remote I/O |
31 devices |
| Racks |
2 |
| EAN |
3595863839869 |
Industry Applications
The Schneider 140CPU31110C excels in process control applications that require moderate processing power and high reliability. Typical uses include chemical processing plants, oil and gas facilities, and water treatment systems where HazLoc certification is essential. The conformal coating ensures dependable operation in humid or dusty environments, reducing the risk of corrosion-related failures.
Compatibility & Integration
This processor integrates seamlessly with Modicon Quantum backplanes and supports Modbus communication via its SUB-D 9 port. The built-in USB interface facilitates convenient local programming and diagnostics. With support for up to 31 remote I/O devices and two racks, the Schneider 140CPU31110C can manage distributed control architectures effectively.
Maintenance & Reliability
Designed for long service life, the 140CPU31110C features conformal coating that protects circuit boards from moisture and chemical exposure. The HazLoc approval means it meets strict safety standards for use in hazardous locations. Regular inspection of the bus connectors and cooling environment will maximize uptime and reduce total cost of ownership.
Selection Guide & Purchasing Advice
Before purchasing a replacement processor, verify compatibility with your existing Quantum chassis and power supply. The Schneider 140CPU31110C requires a compatible backplane and adequate bus current (1.8 A). For genuine spare parts and expert support, choose UBEST Automation – your trusted source for industrial automation components.