A1BD5D-05 Yokogawa CENTUM VP Datasheet & Technical Manual

Yokogawa A1BD5D-05 CENTUM VP Terminal Board 32 Point DI/DO

Yokogawa A1BD5D-05 CENTUM VP Terminal Board 32 Point DI/DO

Availability: 20 left in stock

Yokogawa A1BD5D-05 CENTUM VP Terminal Board The Yokogawa A1BD5D-05 serves as the primary A1BD5D Terminal Board utilized to execute direct...

SKU: A1BD5D-05

Manufacturer: Yokogawa
Product No.: A1BD5D-05
Product Type: Terminal Boards
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 700g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa A1BD5D-05 CENTUM VP Terminal Board

The Yokogawa A1BD5D-05 serves as the primary A1BD5D Terminal Board utilized to execute direct physical termination and signal distribution between field digital signals and digital I/O modules across Yokogawa CENTUM VP platforms.

Suffix Breakdown & Model Matrix

Suffix Code	Option	Description
A1BD5D	Base Model	Terminal Board for Digital Signal (32 points)
-0	Fixed Code	Always 0
5	Protection	Basic type with no explosion protection

Hardware Specifications

Parameter	Specification
Model	A1BD5D-05
Brand	Yokogawa
Origin	Japan
Weight	0.7 kg to 0.8 kg (Net) / 2.0 kg to 3.0 kg (Shipping)
Dimensions	Compact DIN rail mountable board
Operating Temp	-10 deg C to 55 deg C
External Power Supply	24 V DC +/-10%
I/O Capacity	32 digital signal points (DI/DO based on connected module)
Terminal Type	Pressure clamp terminals
Insulation Resistance	>= 10 MOhm at 500 V DC
Dielectric Strength	2.0 kV AC for 1 minute
System Compatibility	Yokogawa CENTUM VP, CS 3000 Field I/O digital modules

Channel-to-Channel Isolation and DCS Architecture

The A1BD5D-05 terminal board routes field digital states to control modules, maintaining physical separation and channel-to-channel isolation limits defined by the connected input/output cards. While standard 4-20 mA HART loop protocol or FOUNDATION Fieldbus signals require dedicated analog termination units, this discrete board blocks ground loops across 32 individual contact points, ensuring high-voltage field transients do not degrade the central processing logic on the backplane bus.

Frequently Asked Questions

Q: Can the A1BD5D-05 terminal board support dual-redundant I/O module configurations?

A: Yes, the board structure provides dual-redundant parallel connection paths. This configuration allows two identical digital I/O modules to read or drive the 32 field termination points simultaneously without cross-circuiting.

Q: What are the installation environment limits for the "-05" basic type terminal board?

A: The "-05" suffix indicates the hardware lacks intrinsic safety or explosion-proof certifications. The board must be mounted inside a non-hazardous safe-area marshalling cabinet. If connected field devices reside in hazardous zones, external galvanic isolation barriers must be installed between the field switches and the terminal board.

Field Installation Guidelines

Mount the A1BD5D-05 terminal board onto a standard 35 mm DIN rail inside the marshalling cabinet. Press the unit firmly until the mounting clips lock into place to prevent dislodgment under continuous industrial vibration.

Terminate field wire conductors into the designated pressure clamp terminals. Ensure the stripped wire length matches the clamp depth to prevent exposed conductors from creating short circuits. Route the 24 V DC power feeds and discrete field I/O cables in separate plastic cable ducts to minimize electromagnetic coupling, and terminate all shielded cable drain wires at a unified protective earth bus within the cabinet enclosure.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.