100% Genuine. 100,000+ Parts in Stock. Ready to Ship.

  • en

YOKOGAWA ATA4D-00 Communication Interface Module

Configured for high-speed data exchange in CENTUM VP FIO subsystems, the YOKOGAWA ATA4D-00 S2 (ATA4D-00 S2 Communication Interface Module) provides the primary link between field control stations and external subsystems.

Hardware Specifications

Parameter Specification
Model ATA4D-00 S2
Brand YOKOGAWA
Origin USA
Weight 0.6 kg
Dimensions 15.2 cm x 7.6 cm x 25.4 cm
Operating Temp 0 to 50 deg C
Power Consumption 0.6 A at 24 V DC
Protocol Support Vnet/IP, Subsystem Bus
Data Throughput 100 Mbps class

DCS Process Control and Network Connectivity

The ATA4D-00 module manages real-time traffic across the CENTUM VP control network, facilitating deterministic data throughput between controllers and connected process subsystems. The internal circuitry supports 4-20 mA HART loop protocol translation when interfacing with field-side converters, ensuring that analog process variables maintain their integrity throughout the conversion process. The hardware provides galvanic isolation on all communication ports to suppress electromagnetic interference and prevent ground-loop current paths. Additionally, the firmware supports dual-redundant pairing, which allows the system to switch to a standby interface module within milliseconds upon detecting a heartbeat loss or bus parity error, maintaining constant process visibility for operator stations.

Frequently Asked Questions

Q: Does the ATA4D-00 handle direct field I/O wiring like sensors or actuators?

A: No, this module functions exclusively as a communication interface bridge. It does not possess the circuitry required to process or drive raw analog or digital I/O signals directly.

Q: What is the fail-over latency when using a dual-redundant module configuration?

A: In a configured redundant pair, the system executes an automated switchover to the secondary module in under 50 ms upon fault detection, minimizing data acquisition gaps during controller transition.

Q: Can this module communicate with non-Yokogawa proprietary subsystems?

A: The module is optimized for Vnet/IP and standard Yokogawa subsystem bus protocols. Interfacing with third-party networks may require additional protocol converters or communication gateways.

Field Installation Guidelines

Install the ATA4D-00 within a grounded control cabinet, ensuring the mounting surface remains vibration-free and adheres to the specified 0 to 50 deg C operating window. Secure the module using the integrated DIN-rail or rack-mount hardware to guarantee stability during operation. When connecting communication cables, utilize shielded twisted-pair or fiber-optic media as dictated by the system bus topology. Terminate cable shields at the cabinet's instrument earth bar to reduce high-frequency noise injection. Finally, verify the 24 V DC input voltage at the power terminals before seating the module to avoid potential damage to the internal power supply regulators.

What's clients say about us

Translation missing: en.general.search.loading