More Products From This Vendor
ME203/CNW | Bachmann | Compact Programmable Logic Controller CPU
The ME203/CNW is a space-saving CPU module for the Bachmann M1 system, featuring an integrated 17W power supply and retentive data storage. This high-efficiency processor supports dual serial and Ethernet communication, offering full M1 family compatibility and robust performance for space-constrained industrial automation environments.
Description
Bachmann ME203/CNW Industrial M1 CPU Processor Module
The ME203/CNW is an ultra-compact central processing unit designed for the Bachmann M1 system, combining high energy efficiency with full-scale controller functionality in a single-width module.
Technical Operational Overview
The ME203/CNW functions as the high-efficiency computational heart of the Bachmann M1 automation platform. This module delivers robust processing power while maintaining an exceptionally low thermal profile and reduced energy consumption. By condensing the comprehensive feature set of the larger MX series into a slim, single-slot form factor, the ME203/CNW provides an ideal balance for engineers who require reliable cycle times without the footprint or power demands of high-end controllers.
Connectivity remains a core strength of this processor. It features two integrated serial interfaces and supports high-speed data exchange via an optional 10/100 Mbit Ethernet port. Furthermore, the module simplifies data management through a front-accessible PC card slot and internal retentive memory, which secures critical application code and system data during power loss without requiring external backup batteries. Because it shares a unified software architecture with the entire M1 family, users can deploy the same application code across different hardware tiers, ensuring a scalable and future-proof automation strategy.
Key Technical Characteristics
- Space-Optimized Architecture: Provides full M1 controller capabilities within a single-width module, maximizing available rack space.
- Integrated Power Management: Supplies up to 17W of power directly to the backplane, supporting attached I/O modules without additional power supplies.
- Unified Software Compatibility: Utilizes the same configuration tools and application code as Bachmann’s high-end MX and MPC series.
- Retentive Data Security: Features onboard non-volatile storage to protect program states and variables against unexpected power cycles.
- Versatile Communications: Equipped with dual serial ports and Ethernet connectivity to facilitate seamless integration into industrial networks.
- High Reliability: Engineered for industrial environments, ensuring stable performance across wide temperature ranges and vibration-prone settings.
Product Specifications
| Specification | Details |
| Manufacturer | Bachmann Electronic |
| Model Number | ME203/CNW |
| Product Family | M1 Controller System |
| Module Width | Single Slot |
| Output Power (Backplane) | 17 Watts |
| Communication Interfaces | 2x Serial, 1x Ethernet (optional) |
| Storage | PC Card Slot, Retentive Internal Memory |
| Weight | 0.3 kg |
| Dimensions | 5.3 x 6.0 x 12.0 cm |
Industrial Applications
The ME203/CNW is an excellent choice for diverse automation tasks, including:
- Renewable Energy Systems: Managing decentralized control logic in wind and solar power distribution.
- Maritime Automation: Operating engine control systems and bridge logic where space is limited.
- Specialized Machine Building: Providing a cost-effective yet powerful CPU for localized industrial machinery.
Additional information
| Weight | 0.3 kg |
|---|---|
| Country of Origin | USA |
| Dimension | 5.3 x 6 x 12 cm |
Recently Viewed Items

IC694ALG392 General Electric PACSystems 8-Port Analog Controller Module
$99.00Rated 0 out of 50 reviews$199.00Available: 99 Sold: 0
Allen-Bradley 2080-LC20-20QWB Micro820 Programmable Controller
$99.00Rated 0 out of 50 reviews$199.00Available: 99 Sold: 0
Allen-Bradley 1756-L71 ControlLogix 5570 Controller with 2MB User Memory
$99.00Rated 0 out of 50 reviews$199.00Available: 99 Sold: 0
Allen-Bradley GuardLogix 1756-L63S | Logix5563S Safety Controller
$99.00Rated 0 out of 50 reviews$199.00Available: 99 Sold: 0
1785-L20E Allen-Bradley PLC-5 Controller Module with Ethernet Port
$99.00Rated 0 out of 50 reviews$199.00Available: 99 Sold: 0
General Electric DS3800NSFE1E1B Speedtronic Excitation Control Board
$99.00Rated 0 out of 50 reviews$199.00Available: 99 Sold: 0
























0.0 Average Rating Rated (0 Reviews)