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
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