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AEA4D-05 | Yokogawa | Terminal Boards
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- Part Number: AEA4D-05
- Brand: Yokogawa
- Type: Terminal Board
- Dimensions: 3.3x10.7x13cm
- Country of Origin: Japan
- Barcode: 8537101190
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Additional Specifications
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Product Description
Description
The Yokogawa AEA4D‑05 is a terminal board used in CENTUM VP and ProSafe‑RS systems for field‑signal landing and subsystem routing. It provides stable terminal interfaces for digital and analog I/O wiring within Yokogawa control architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AEA4D‑05 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | Lightweight terminal board; no numeric value specified |
| Dimensions | Standard Yokogawa terminal‑board form factor; no numeric value specified |
| Operating Temp | Control‑room rated thermal range; no numeric value specified |
| Power Consumption | Passive terminal board; no electrical draw |
| Module Type | Terminal Board |
| Terminal Type | Screw‑type or pressure‑clamp terminals (model‑dependent) |
| Wiring Method | Field‑signal landing for digital/analog channels |
| Isolation | Physical spacing between terminal groups for impedance separation |
| Mounting | Panel‑mount or nest‑mount within Yokogawa I/O assemblies |
| PCB Construction | Industrial‑grade substrate with plated terminal pads |
| Environmental Behavior | Non‑condensing humidity operation |
| Grounding Scheme | Shield termination at designated grounding points |
| Compatibility | CENTUM VP / ProSafe‑RS wiring nests |
| Product Type | Terminal Boards |
Functional Description
The AEA4D‑05 terminal board provides secure landing points for field wiring in Yokogawa control systems. It supports both digital contact signals and low‑level analog wiring, ensuring stable impedance characteristics across mixed‑signal environments. The board routes field signals to associated I/O modules through standardized Yokogawa connectors, enabling deterministic control behavior in subsystem architectures. Its mechanical layout ensures reliable conductor retention and long‑term durability in industrial environments.
Frequently Asked Questions
Q: What type of signals does AEA4D‑05 support? It supports digital contact wiring and analog signal landing for Yokogawa I/O modules.
Q: Can the terminal board be hot‑swapped? No. Terminal boards must be installed or removed only when the wiring segment is de‑energized.
Q: Is AEA4D‑05 compatible with both CENTUM VP and ProSafe‑RS? Yes. It is used across Yokogawa’s main control platforms for field‑signal termination.
Field Installation Guidelines
- Ensure conductors are fully seated and properly clamped.
- Maintain shield continuity for analog and digital wiring to reduce induced noise.
- Route digital contact wiring separately from analog loops to avoid impedance coupling.
- Inspect terminal surfaces for contamination or oxidation before installation.
- Verify grounding at shield termination points.
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