A1BA4D-05 Yokogawa CENTUM VP Datasheet & Technical Manual

Yokogawa A1BA4D-05 CENTUM VP FIO Terminal Board

Yokogawa A1BA4D-05 CENTUM VP FIO Terminal Board

Availability: 10 left in stock

Yokogawa A1BA4D-05 FIO Terminal Board The Yokogawa A1BA4D-05, also cataloged as the A1BA4D Analog Terminal Board, operates as a dedicated...

SKU: A1BA4D-05

Manufacturer: Yokogawa
Product No.: A1BA4D-05
Product Type: Terminal Boards
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa A1BA4D-05 FIO Terminal Board

The Yokogawa A1BA4D-05, also cataloged as the A1BA4D Analog Terminal Board, operates as a dedicated hardware component for connecting field analog signals to FIO I/O modules within CENTUM VP and ProSafe-RS control architectures.

Suffix Breakdown & Model Matrix

Code	Option / Specification	Description
A1BA4D	Base Model	Terminal Board for Analog (single and dual-redundant, 16-channel x 1 or 8-channel x 1, DIN rail mount)
-0	Always 0	Standard Specification
5	Protection Type	Basic type with no explosion protection

Hardware Specifications

Parameter	Specification
Model	A1BA4D-05
Brand	Yokogawa
Origin	Japan
Weight	0.3 kg (Net), 1.5 kg (Shipping)
Dimensions	26.3 cm x 13.8 cm x 8.8 cm
Operating Temp	-10 to +60 deg C
Power Consumption	Passive field terminal interface unit
System Compatibility	CENTUM VP / CS 3000 / ProSafe-RS FIO Systems
Channel Capacity	Single and dual-redundant setups (8-channel x 1 or 16-channel x 1)
Field Connection	Pressure clamp terminals, KS cable adapter, or MIL connector
Compatible Modules	AAI135, AAI835, AAP135, AAI141, AAV141, AAV144, AAB841, AAI841, AAV544, AAI143, AAI543
Withstanding Voltage	500 V AC for 1 minute

Process Control and DCS Connectivity

The A1BA4D-05 routing unit consolidates field signal wiring and establishes low-impedance connection paths to FIO analog input and output cards. The pressure clamp terminal block structure maintains stable electrical contact for 4-20 mA HART loop protocol transmitters and control valves, preventing voltage drop errors across high-density marshalling cabinets. Internal signal trace routing supports dual-redundant module pairs to maintain uninterrupted signal continuity without requiring secondary terminal hardware.

Frequently Asked Questions

Q: How does the A1BA4D-05 board support dual-redundant I/O setups?

A: The board features internal bus trace splitting that routes field signals simultaneously to redundant I/O cables without requiring external jumper terminals.

Q: What method is used to secure field wiring onto the A1BA4D-05 interface?

A: Wires attach directly via integrated pressure clamp screw terminals or connect through pre-assembled KS interface cables and MIL connectors.

Field Installation Guidelines

Snap the A1BA4D-05 terminal board onto a standard 35 mm DIN rail inside the marshalling enclosure, verifying that the rail retaining clip engages completely. Strip field conductor insulation to the recommended gauge length before inserting wires into the pressure clamp terminals, tightening screw clamps to the specified torque limit. When interface cables connect to FIO modules via KS or MIL connectors, lock retaining latches to avoid vibration-induced disconnects. Connect the panel ground bus to the terminal board grounding connection to ensure effective signal shield termination.

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