Bachmann MC200 Series Modules: MC210 Specs, Models & Availability

Technical Dossier

Product Details And Specifications

Bachmann MC200 Series: Comprehensive Module Range and Technical Overview

The Bachmann MC200 series represents the core control platform deployed across global heavy industry, including petrochemical refineries, nuclear power stations, offshore platforms, and large-scale chemical processing facilities. Engineered in Austria by Bachmann electronic GmbH, the MC200 system is a modular, rack-based programmable automation controller (PAC) that conforms to IEC 61131-3 programming standards. Its deterministic real-time execution, redundancy-capable architecture, and long-term spare parts availability have made it a reference platform for safety-critical continuous process control environments where replacement cycles span 15–25 years.

The MC200 backplane uses a proprietary high-speed system bus that supports synchronous data exchange between CPU, I/O, and communication modules at sub-millisecond cycle times. The platform supports hot-standby CPU redundancy, distributed I/O via fieldbus extensions, and integration with SCADA systems through standard industrial protocols including PROFIBUS-DP, CANopen, Modbus TCP, and IEC 60870-5-104.

The Evolution of MC200 Architecture

Bachmann introduced the MC200 platform in the mid-1990s as a successor to earlier single-board controller designs. The first-generation MC200 CPUs (MC205, MC210) operated on a 32-bit RISC processor with onboard SRAM and Flash memory, running a proprietary real-time operating system. Communication was handled via dedicated adapter modules rather than integrated Ethernet ports.

The second generation (MC220, MC230) introduced dual-core processing capability, expanded onboard memory, and native Ethernet ports, enabling direct integration with IEC 61850 substation automation networks. This generation also introduced the SolutionCenter engineering environment, replacing the earlier M-Target for Simulink toolchain for a subset of applications.

By the 2010s, Bachmann released enhanced variants with extended temperature ratings and conformal coating options for offshore and marine environments. The MC200 series entered its mature/sustaining phase around 2018, with Bachmann committing to long-term spare parts availability and firmware support through at least 2035 under its lifecycle management program. New projects increasingly migrate to the Bachmann M1 series, but the installed base of MC200 systems in brownfield facilities remains substantial, driving continued demand for replacement modules, particularly CPUs and I/O cards.

Compatibility note: MC200 modules are not electrically or mechanically interchangeable with the M1 series. Rack, power supply, and backplane components are series-specific. Mixed-generation deployments require careful BOM verification.

MC200 Full Catalog & Functionalities (SKU List)

CPU / Processor Modules

• MC205: Entry-level 32-bit CPU module, 256 KB SRAM, single Ethernet port, IEC 61131-3 runtime
• MC210: Mid-range 32-bit RISC processor module, 512 KB SRAM, dual serial ports, standard rack CPU for MC200 systems
• MC220: Enhanced CPU with dual-core architecture, 1 MB SRAM, integrated 100 Mbit Ethernet, hot-standby redundancy support
• MC230: High-performance CPU module, extended memory, dual Ethernet, IEC 61850 protocol stack, suitable for substation automation

Digital I/O Modules

• DIO232: 32-channel digital input/output module, 24 VDC, configurable per channel, 0.5 ms input filter
• DIO248: 48-channel mixed digital I/O, 24 VDC, high-density rack format, LED status per channel
• DI216: 16-channel digital input module, 24 VDC, isolated inputs, suitable for field sensor interfacing
• DO216: 16-channel digital output module, 24 VDC / 0.5 A per channel, short-circuit protected

Analog I/O Modules

• AIO288: 8-channel analog input/output module, 4–20 mA / 0–10 V, 16-bit resolution, HART pass-through capable
• AI216: 16-channel analog input module, ±10 V / 4–20 mA selectable, 14-bit ADC, differential inputs
• AO208: 8-channel analog output module, 4–20 mA, 12-bit DAC, galvanically isolated outputs

Communication & Gateway Modules

• GMP232: PROFIBUS-DP master/slave communication module, up to 12 Mbit/s, supports up to 125 slave nodes
• GMP212: CANopen master module, 1 Mbit/s, supports DS301/DS401/DS402 device profiles
• ETH200: 100 Mbit Ethernet communication adapter, Modbus TCP / IEC 60870-5-104 / DNP3 protocol support
• CAN200: CANopen network interface module, galvanically isolated, for distributed I/O expansion
• ISA288: ISDN/serial adapter module for legacy SCADA communication links

Power Supply & System Modules

• NT255: 24 VDC rack power supply module, 5 A output, redundancy-capable with parallel operation
• ELC213: Electronic load controller module, integrated UPS monitoring interface, battery status reporting
• CNT204: 4-channel high-speed counter module, 1 MHz input frequency, quadrature encoder support

Sourcing Hard-to-Find & Obsolete MC200 Parts

As the MC200 series has entered its sustaining lifecycle phase, original equipment manufacturers have progressively reduced stock of first-generation modules such as the MC205, MC210, DI216, and ISA288. Lead times from authorized distributors for these part numbers routinely exceed 16–26 weeks, and in some cases modules are available only as factory-refurbished units.

DriveKNMS maintains a dedicated inventory of MC200 series modules sourced through verified industrial surplus channels, decommissioned plant buybacks, and authorized secondary market partners. All units are catalogued by part number, hardware revision, and firmware version prior to listing. For end-users operating MC200-based systems beyond the original OEM support window, DriveKNMS provides:

• Direct replacement supply for CPU, I/O, and communication modules
• Firmware version matching to ensure compatibility with existing rack configurations
• Emergency same-day dispatch for critical plant shutdown situations
• Long-term consignment stocking agreements for facilities with multi-year maintenance contracts

Quality Control for the MC200 Range

MC200 modules present specific test challenges due to their proprietary backplane bus protocol and the absence of publicly available diagnostic firmware. DriveKNMS applies the following verification procedures to all MC200 units prior to dispatch:

• Visual inspection: PCB examination for capacitor degradation, corrosion on edge connectors, and solder joint integrity on BGA-packaged processor ICs
• Backplane bus communication test: Each module is seated in a reference MC200 rack and polled via the system bus to confirm correct device enumeration and register-level response
• Functional I/O verification: For I/O modules, all channels are exercised at rated voltage and current using calibrated signal sources and measurement equipment
• Firmware version audit: CPU modules are booted and firmware version is recorded; units with known buggy firmware revisions are reflashed where toolchain access permits
• Burn-in cycle: Modules are operated at rated load for a minimum of 48 hours in a temperature-controlled environment to screen for early-life failures
• Final documentation: Each unit ships with a test report including serial number, hardware revision, firmware version, and test date