Product Details
The YOKOGAWA ATA4D-00 S2, also cataloged as the ATA4D Terminal Block, operates as a dedicated hardware component for dual-redundant field signal termination within Yokogawa Centum VP FIO platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | ATA4D-00 S2 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.3 kg |
| Dimensions | 12.7 cm x 7.2 cm x 6.5 cm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | Passive field termination (0 W) |
| Channel Capacity | 16 analog input channels |
| Connection Type | Dual-redundant pressure clamp |
| Compatible Modules | AAI141, AAI143 Analog Input Series |
Channel-to-Channel Isolation & Dual-Redundant Signal Paths
The ATA4D-00 S2 terminal block maintains signal integrity across 16 field transmitter channels by integrating dual-redundant wiring paths directly onto its internal PCB backplane interface. Designed for seamless integration with FIO analog input modules, it provides channel-to-channel isolation and galvanic separation to shield sensitive processing circuits from field ground loops and electrical transients. The pressure clamp design ensures stable physical connection under industrial vibration while supporting 4-20 mA HART loop signal routing without attenuation.
Frequently Asked Questions
Q: Does the ATA4D-00 S2 require active power from the FIO baseplate to function?
A: No, the terminal block acts as a passive field connection interface, routing power and signals directly between the field instrumentation and the primary analog input module.
Q: What wire gauge is supported by the pressure clamp terminals on the ATA4D-00 S2?
A: The pressure clamp terminals accommodate solid or stranded copper field conductors ranging from 0.2 to 2.5 mm2 (AWG 24 to 12) without needing terminal crimping tools.
Field Installation Guidelines
- Confirm the main FIO module rack is isolated or follow local hot-swap authorization procedures prior to attaching the terminal block.
- Align the rear connector pins of the ATA4D-00 S2 precisely with the mating slot on the FIO baseplate to prevent pin bending.
- Tighten the top and bottom captive securing screws to anchor the terminal block firmly against vibration.
- Strip field conductor insulation to 8-10 mm, insert the bare wire into the pressure clamp, and release the tension lever to lock the wire in place.
- Secure all field cable shielding to the dedicated cabinet system ground bar to prevent noise coupling across 4-20 mA analog input loops.
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
Demystifying Programmable Logic Controllers: Comprehensive Guide to PLC Classification and Selection in Industrial Automation
Modern industrial automation heavily relies on Programmable Logic Controllers (PLCs) to drive factory floor efficiency. Over my 15 years as an industrial automation expert working with DCS, TSI, and control systems, I have seen PLCs evolve into the central nervous system of modern manufacturing. Selecting the right controller requires a deep understanding of PLC types based on physical size, hardware architecture, and power supply configurations.
Comprehensive Guide to PLC Types in Modern Industrial Automation
Modern industrial automation relies on programmable logic controllers to govern critical factory operations. System integrators classify PLCs based on scale, hardware architecture, and power supply design. Understanding these core categories enables automation engineers to select the right control system architecture. Consequently, proper hardware selection optimizes performance while minimizing long-term operational costs.
Demystifying the DDE Protocol in Legacy Industrial Automation Systems
Modern control systems rely heavily on seamless interprocess communication to exchange operational data between software programs. Microsoft first introduced the Dynamic Data Exchange (DDE) protocol in 1987 to enable real-time data sharing. In factory automation, DDE served as an early bridge between control software and Windows desktop applications. Therefore, understanding DDE mechanics provides crucial insights into how legacy industrial networks established software-level connectivity.