Product Details
The ABB DX561 1TNE968902R2301, also cataloged as the DX561 Digital Input/Output Modules, operates as a dedicated hardware component for discrete signal processing within ABB S500-eCo automation platforms. The unit processes 8 digital input channels with sink/source capability alongside 8 digital transistor outputs in a 1-wire configuration.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | DX561 (Order Code: 1TNE968902R2301) |
| Brand | ABB |
| Origin | Germany |
| Weight | 0.12 kg |
| Dimensions | 34 mm x 74 mm x 135 mm (W x H x D) |
| Operating Temp | 0 to +60 deg C |
| Power Consumption | Powered via 24 VDC system connection |
| Digital Inputs | 8 DI (24 VDC, configurable sink/source) |
| Digital Outputs | 8 DO (24 VDC, 0.5 A transistor outputs) |
| Wiring Topology | 1-wire connection architecture |
| Product Type | Digital Input/Output Modules |
Firmware Flash Compatibility and Deterministic I/O Processing
The DX561 module interfaces with the S500-eCo CPU carrier through high-density lateral bus connectors, maintaining strict firmware flash compatibility across the controller platform. Internal switching stages ensure deterministic I/O scan execution and high backplane bus communication velocity, transferring 16 discrete signal states per cycle without latency or buffer overflows.
Frequently Asked Questions
Q: Does the DX561 support hot-swapping on an active S500-eCo terminal bus?
A: No. System power and 24 VDC field supplies must be disconnected prior to mounting or dismounting the module to prevent backplane bus communication faults or transistor output damage.
Q: How are sinking and sourcing field input contacts configured on the 8 DI channels?
A: The digital input channels support both sinking (NPN) and sourcing (PNP) wiring layouts, configured by changing the common return reference potential on the module's front terminal block.
Field Installation Guidelines
- Lock the DX561 module onto a standard 35 mm DIN rail adjacent to the S500-eCo CPU or expansion base.
- Slide the module sideways until the lateral backplane bus connector fully seats into the adjacent rack connector.
- Terminate 24 VDC field power supply, digital inputs, and 0.5 A transistor load wires according to the 1-wire pinout schematic.
- Ensure the DIN rail maintains low-impedance bonding to the main cabinet grounding bar to provide adequate shielding against high-frequency electrical noise.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.