Digital I/O Control Solution – BACHMANN DIO280 | M1 Series
The BACHMANN DIO280 is a high-density digital input/output module engineered for demanding industrial automation environments. Designed as part of the BACHMANN M1 modular controller platform, it delivers reliable, deterministic I/O performance for machine control, process automation, and safety-critical applications where signal integrity and cycle-time precision are non-negotiable.
Where This Product Is Used
The DIO280 is specified by control engineers across a broad range of industrial sectors:
- Wind Energy & Renewable Power — Turbine pitch control, yaw drive management, and grid synchronization logic where high-channel-count digital I/O is essential for real-time response.
- Machine Tool & CNC Manufacturing — Spindle interlocks, tool-change sequencing, and safety door monitoring integrated into BACHMANN M1-based motion controllers.
- Oil & Gas / Offshore Platforms — Valve position feedback, emergency shutdown (ESD) signal routing, and wellhead control panels requiring robust, vibration-tolerant I/O.
- Power Generation & Substations — Breaker status monitoring, relay output control, and SCADA interface points in HV/MV switchgear panels.
- Industrial Robotics & Assembly Lines — Conveyor interlocks, end-of-arm tooling signals, and safety light-curtain integration in high-speed production cells.
- Water & Wastewater Treatment — Pump run/fault feedback, valve open/close commands, and level switch inputs in distributed control architectures.
Technical Specifications
- Model: DIO280
- Manufacturer: BACHMANN electronic GmbH
- Series: M1 Modular Controller Platform
- Module Type: Digital Input / Output (Mixed)
- Channel Configuration: 28 digital channels (configurable I/O mix — refer to BACHMANN datasheet for input/output split)
- Input Voltage Range: 24 V DC (IEC 61131-2 Type 1/3 compatible)
- Output Type: Transistor (sourcing), short-circuit protected
- Isolation: Optocoupler-isolated inputs; electrically isolated from backplane
- Cycle Time: Synchronous with M1 CPU scan cycle (<1 ms typical)
- Backplane Interface: BACHMANN M1 proprietary high-speed bus
- Operating Temperature: 0 °C to +55 °C
- Storage Temperature: −25 °C to +70 °C
- Protection Rating: IP20 (panel-mount installation)
- Dimensions: Standard M1 single-slot module form factor
- Weight: Approx. 100 g
- Certifications: CE, UL (refer to current BACHMANN product certificate)
- SKU / Part Number: DIO280
Why Engineers Specify This Model
- High Channel Density: 28 digital channels in a single M1 slot reduces rack space and wiring complexity versus discrete relay or terminal-block I/O solutions.
- Deterministic Scan Performance: Tight synchronization with the M1 CPU ensures I/O updates are processed within every controller scan cycle — critical for safety interlocks and motion sequencing.
- Robust Isolation Architecture: Optocoupler isolation on inputs protects the controller backplane from field-side voltage transients and ground loops common in industrial environments.
- Seamless M1 Ecosystem Integration: Plug-and-play compatibility with BACHMANN M1 CPUs (MC200, MC300, MPC240, etc.) and SolutionCenter engineering software eliminates custom driver development.
- Long-Term Availability: BACHMANN maintains extended product lifecycle support for M1 platform modules, reducing obsolescence risk for OEMs and end-users with long asset lifetimes.
- Proven Field Reliability: Deployed in thousands of wind turbines and industrial machines globally, with a documented track record in harsh electrical environments.
Complete System Bill of Materials
For a complete BACHMANN M1 controller system incorporating the DIO280, engineers typically specify the following components. Contact Konmask.com for bundle pricing:
- CPU Module: BACHMANN MC200 / MC300 / MPC240 (application-dependent)
- Power Supply Module: BACHMANN MPC240 or dedicated PS module
- I/O Modules: DIO280 (this module) + AIO288 (analog I/O) as required
- Communication Module: BACHMANN CM202 (CANopen), ETH200 (Ethernet/IP), or PROFIBUS DP module
- Backplane / Rack: BACHMANN M1 rack (4-slot, 8-slot, or 16-slot)
- Engineering Software: BACHMANN SolutionCenter (IEC 61131-3 IDE)
- Field Wiring Accessories: 24 V DC terminal blocks, shielded I/O cables, DIN rail mounting hardware
Compliance & Industry Standards
- IEC 61131-2: Programmable controllers — Equipment requirements and tests (digital input compliance)
- IEC 61131-3: Compatible with all five PLC programming languages via BACHMANN SolutionCenter
- EN 61000-6-2 / EN 61000-6-4: Industrial EMC immunity and emission standards
- CE Marking: Compliant with EU Machinery Directive and Low Voltage Directive
- UL Listed: Suitable for use in UL-regulated installations (North America)
- RoHS Compliant: Restriction of Hazardous Substances Directive (EU)
- GL / DNV Certification: Available for offshore and marine applications (verify with current BACHMANN certificate)
Quality Assurance & Sourcing
Konmask.com sources BACHMANN DIO280 modules through verified industrial distribution channels with full traceability. Every unit offered is:
- Inspected for physical integrity, label authenticity, and connector condition prior to listing
- Stored in ESD-safe, climate-controlled warehousing to preserve electronic component integrity
- Accompanied by available documentation including datasheet, certificate of conformity, or test records upon request
- Eligible for return/exchange under Konmask.com’s standard B2B parts policy
We do not list counterfeit, remarked, or unverified surplus parts. If provenance documentation is required for your procurement process, please contact us before ordering.
How to Source This Part
- In-Stock Orders: Add to cart and complete checkout. We ship globally via DHL Express, FedEx International, and sea freight for bulk orders.
- Quote Requests: For quantities of 3+ units, OEM pricing, or project-based procurement, email [email protected] with your project details.
- Urgent / Emergency Replacement: Contact us via WhatsApp/WeChat at +0086 19859288691 for expedited sourcing and same-day shipping options.
- Consignment & Repair: If you have surplus BACHMANN M1 modules or require board-level repair, we offer consignment and refurbishment services.
- Lead Time: In-stock units ship within 1–2 business days. Out-of-stock items typically have a 2–6 week lead time depending on global supply chain conditions.
Application-Specific FAQ
Q: Is the DIO280 compatible with BACHMANN MC200 and MC300 CPUs?
A: Yes. The DIO280 is fully compatible with all current BACHMANN M1 platform CPUs including MC200, MC300, and MPC240 series. It is recognized automatically by SolutionCenter during hardware configuration.
Q: Can the DIO280 be used in safety-rated (SIL) applications?
A: The standard DIO280 is not a TÜV-certified safety module. For SIL 2/3 applications, BACHMANN offers dedicated safety I/O modules (e.g., the SIO series). The DIO280 can be used in non-safety I/O layers within a safety architecture.
Q: What is the maximum cable length for digital inputs on the DIO280?
A: BACHMANN recommends shielded cable up to 100 m for 24 V DC digital inputs in standard industrial environments. For longer runs or high-noise environments, signal repeaters or intermediate terminal boxes are advised.
Q: Can I mix DIO280 modules with analog I/O modules in the same M1 rack?
A: Yes. The M1 backplane supports mixed module configurations. DIO280 digital I/O modules and AIO288 analog I/O modules can coexist in the same rack and are addressed independently by the CPU.
Q: Do you provide BACHMANN SolutionCenter configuration files or function blocks for the DIO280?
A: We can provide standard BACHMANN hardware configuration templates upon request. Custom function block development is available as a paid engineering service — contact us for details.
Q: What is the difference between DIO280 and DIO216?
A: The DIO280 offers 28 digital channels versus 16 channels on the DIO216, making it the preferred choice for high-density I/O applications. Both modules share the same M1 backplane interface and programming model.
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