Product Details
Configured for high-precision data acquisition in M1 automation platforms, the Bachmann AI204/2 (AI204/2 Analog Input Module) provides direct physical/electrical execution of two-channel voltage measurement with sub-millisecond sampling capabilities.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AI204/2 |
| Brand | Bachmann |
| Origin | Austria |
| Weight | 0.28 kg |
| Dimensions | 102 mm x 12 mm x 130 mm |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 2.5 W |
| Input Channels | 2 |
| Input Range | ±10 V |
| Resolution | 16-bit |
| Sampling Time | 20 μs |
Profinet / EtherNet/IP Deterministic Networks
The AI204/2 integrates into the M1 backplane to facilitate deterministic network connectivity between field sensors and the controller. The module's architecture is optimized for backplane bus communication velocity, ensuring that high-speed data streams—sampled at 20 μs—are processed without jitter. I/O density scaling is supported through the module's small form factor, allowing for multiple high-speed analog inputs to be deployed within a single rack. Firmware flash compatibility is maintained, ensuring that digital averaging algorithms and the signal processing stack remain compliant with the latest controller firmware revisions.
Frequently Asked Questions
Q: Can the channels be operated as non-isolated inputs?
A: The AI204/2 features single isolation for each channel, providing protection against ground loops between connected analog sources. Ensure all source commons are verified against the module's reference potential.
Q: How does the digital averaging function affect the output latency?
A: Digital averaging improves the signal-to-noise ratio by processing multiple samples; however, this creates a trade-off with group delay. Users should tune the averaging depth to match the process loop bandwidth requirements.
Q: Is the ±10 V range fixed or software-scalable?
A: The input stage is calibrated for a ±10 V range at 16-bit resolution. Scaling and normalization are performed in the software application layer, allowing for the mapping of raw counts to engineering units.
Field Installation Guidelines
- Shielding: Connect cable shields to the cabinet functional earth (FE) using low-impedance clamps as close to the module as possible to maximize noise immunity.
- Signal Integrity: Given the 20 μs sampling time, maintain minimal wire lengths and use twisted-pair cabling to minimize susceptibility to radiated electromagnetic interference.
- Common Mode: Although the module is isolated, ensure that the common-mode voltage between the two channels does not exceed the specified safety limits defined for the input stage.
- Connector Seating: Ensure the terminal block is securely locked into the module housing to prevent intermittent contact resistance, which can cause significant measurement errors in high-precision (0.005%) circuits.
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.