Product Details
Configured for high-speed digital signal processing and counter/encoder interface tasks in M1 automation platforms, the Bachmann DIO248 (DIO248 Digital Input/Output Module) provides direct physical/electrical execution of signal monitoring and pulse counting.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DIO248 |
| Brand | Bachmann |
| Origin | Austria |
| Weight | 0.28 kg (approx.) |
| Dimensions | 102 mm x 12 mm x 130 mm |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 3.0 W |
| Digital Inputs | 16 to 32 |
| Input Voltage (H) | 15 to 34 VDC |
| Input Voltage (L) | 0 to 5 VDC |
| Input Delay | 600 us (standard), 10 us to 270 ms (settable) |
| Max Input Frequency | 50 kHz (one-channel) |
Profinet / EtherNet/IP Deterministic Networks
The DIO248 module integrates into the M1 rack backplane to facilitate deterministic data exchange between field sensors and the controller CPU. The architecture supports I/O density scaling, allowing the configuration of multiple modules within a single rack to accommodate complex machine automation requirements. Firmware flash compatibility ensures that the counter and interrupt handling algorithms remain synchronized with the platform-specific I/O drivers. The backplane bus communication velocity is optimized to ensure that time-critical interrupt signals are processed with minimal jitter, maintaining deterministic response times for frequency measurement and gate control tasks.
Frequently Asked Questions
Q: Are the 8 interrupt inputs capable of handling high-speed encoder pulse trains?
A: Yes, these inputs are configurable for incremental encoder interfaces (A/B channels) and support pulse evaluation modes up to 20 kHz for dual-channel setups.
Q: Can the input delay be adjusted per channel, or is it global for the module?
A: The input delay is settable within the specified range of 10 us to 270 ms, allowing for per-channel or group-based optimization depending on the signal source characteristics.
Q: Does the module support hot-swapping under load?
A: No, the DIO248 does not support live hot-swapping. Ensure the system power is removed before inserting or extracting the module to prevent backplane damage or communication bus errors.
Field Installation Guidelines
- Wiring: Use shielded cables for all digital inputs, particularly for high-frequency encoder signals, to prevent electromagnetic interference (EMI). Connect the shield to the module's functional earth terminal.
- Signal Separation: Maintain clear physical separation between high-speed signal wiring and 24 VDC power distribution lines to prevent induced noise on the 8 kOhm input circuits.
- Grounding: Ensure the M1 rack backplane is connected to a low-impedance earth grid. Stable grounding is mandatory for reliable signal evaluation at 50 kHz input frequencies.
- Connector Seating: Verify that the front connector is properly seated and the locking mechanism is engaged to maintain connection integrity for all 32 input channels.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.
Voice-Activated Industrial Automation: Integrating Speech Control into PLC and DCS Architectures
Industrial automation integrates speech recognition, IIoT protocols, and NLP with PLCs and DCS to streamline operations. By leveraging advanced edge computing, engineers enable real-time, hands-free control—allowing personnel to manage smart factory processes safely away from hazardous equipment.