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Yokogawa A2SAM505-H000 Analog Output Module
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- Part Number: A2SAM505-H000
- Brand: Yokogawa
- Type: Analog Output Module
- Dimensions: 3.2x10.7x13cm
- Country of Origin: Japan
- Barcode: 8537101190
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Additional Specifications
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Tags:
Analog Output Module
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DCS
Product Description
Description
The Yokogawa A2SAM505‑H000 is an analog output module used in CENTUM VP and ProSafe‑RS control systems. It provides isolated analog output channels for field devices requiring precise current‑signal control.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | A2SAM505‑H000 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | Lightweight I/O module; no numeric value specified |
| Dimensions | Standard Yokogawa I/O module form factor; no numeric value specified |
| Operating Temp | Control‑room rated thermal range; no numeric value specified |
| Power Consumption | Low‑power analog output module; no numeric value specified |
| Module Type | Analog Output Module |
| Output Type | Current‑signal analog outputs |
| Output Range | Model‑dependent (typical 4–20 mA or 0–20 mA depending on paired card) |
| Isolation | Channel‑to‑channel and logic‑to‑field isolation |
| Terminal Type | Pressure‑clamp terminal block |
| Mounting | Rack‑mounted within CENTUM VP / ProSafe‑RS I/O nests |
| PCB Construction | Multi‑layer PCB with conformal coating (model‑dependent) |
| Environmental Behavior | Non‑condensing humidity operation |
| Grounding Scheme | Common reference ground via backplane; shield termination at terminal block |
| Compatibility | CENTUM VP / ProSafe‑RS analog output subsystems |
| Product Type | Analog Output Modules |
Functional Description
The A2SAM505‑H000 analog output module provides isolated current‑signal outputs for field devices such as control valves, actuators, and analog indicators. Each output channel is conditioned through Yokogawa’s analog processing architecture to ensure stable, low‑noise signal delivery. The module integrates with subsystem analog processors and routes conditioned signals to field terminals through pressure‑clamp connectors. Channel isolation prevents impedance coupling and ensures deterministic analog behavior in mixed‑signal environments.
Frequently Asked Questions
Q: What type of analog output does A2SAM505‑H000 provide? It provides isolated current‑signal analog outputs, typically used for 4–20 mA or 0–20 mA field devices.
Q: Can the module be hot‑swapped? No. Analog output modules must be inserted or removed only when the I/O segment is de‑energized.
Q: Is it compatible with redundant analog output configurations? Yes. SAM‑series modules operate with simplex or redundant analog processors without hardware modification.
Field Installation Guidelines
- Maintain shield continuity on analog wiring to reduce induced noise.
- Ensure terminal clamps fully secure conductors to prevent vibration‑related loosening.
- Route analog output wiring separately from digital contact lines to avoid impedance coupling.
- Verify correct landing of excitation, return, and signal conductors before energizing the panel.
- Inspect module connectors for contamination or mechanical wear prior to installation.
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