A2EE1A-T YOKOGAWA CENTUM VP Datasheet & Technical Manual

A2EE1A-T Yokogawa CENTUM CS3000 ESB Bus Terminating Module

A2EE1A-T Yokogawa CENTUM CS3000 ESB Bus Terminating Module

Availability: 10 left in stock

YOKOGAWA A2EE1A-T ESB Bus Adapter The YOKOGAWA A2EE1A-T, also cataloged as the A2EE1A ESB Bus Adapter with Terminator, operates as...

SKU: A2EE1A-T

Manufacturer: Yokogawa
Product No.: A2EE1A-T
Product Type: Communication Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA A2EE1A-T ESB Bus Adapter

The YOKOGAWA A2EE1A-T, also cataloged as the A2EE1A ESB Bus Adapter with Terminator, operates as a dedicated hardware component for end-of-line signal termination and bus interface operations within CENTUM VP and CENTUM CS3000 Field I/O node units. Installed directly into compatible node units (such as ANB10, ANB11, or SB401), this module terminates the high-speed ESB bus network to suppress line reflections and maintain 128 Mbps differential data transmission across field control units including AFV30 and AFV40.

Hardware Specifications

Parameter	Specification
Model	A2EE1A-T
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg
Dimensions	22 x 124 x 126 mm
Operating Temp	-10 deg C to +60 deg C
Power Consumption	~1.5 W
Supply Voltage	12-32 VDC
Current Draw	Max. 125 mA at 24 VDC
Storage Temp	-25 deg C to +75 deg C
Humidity Range	10-95% RH (non-condensing)
Isolation Voltage	1000 V AC reinforced isolation
Transmission Speed	128 Mbps
Maximum Distance	10 m (per ESB segment)
Signal Latency	< 5 ms
Mounting	DIN rail or direct plug-in to node unit slot

Process Control & Channel Isolation Protocols

Engineered for critical process control architectures, the module enforces signal integrity through 1000 V AC reinforced isolation between the internal logic side and external field bus wiring. The integrated termination loop reduces channel-to-channel crosstalk and signal degradation across high-speed parallel bus backplanes. In addition, the internal bus control layer utilizes cyclic redundancy checks (CRC) with hardware-level retry mechanisms, ensuring deterministic delivery of analog input and output values across noisy process loops without signal droop.

Frequently Asked Questions

Q: What physical installation sequence is required for the terminating resistor circuit?

A: The "-T" suffix designates an integrated end-of-line terminator. Engineers must insert this unit specifically into the last physical node slot on the ESB bus segment to maintain matching bus impedance and prevent open-ended RF signal reflections.

Q: How does the unit maintain data throughput under transient power disturbances?

A: The onboard power converter accepts a wide 12-32 VDC input range while drawing a maximum of 125 mA at 24 VDC. Internal storage capacitors sustain logic operations through short voltage sags without dropping the 128 Mbps ESB communication link.

Field Installation Guidelines

When integrating the A2EE1A-T module into a CENTUM VP or CS3000 rack assembly, verify that the slot alignment pins are undamaged prior to seating the module backplane interface. Tighten retaining screws to hand-tight torque specifications to preserve chassis ground continuity. Maintain a minimal physical separation of at least 100 mm between ESB communication runs and high-voltage AC power cabling to limit inductive noise coupling. Ensure operating ambient temperatures remain below +60 deg C within the cabinet enclosure by allowing at least 50 mm of vertical clearance above and below the node chassis for natural convection airflow.

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