Product Overview
The Yokogawa ASI533 Analog Output Module is an 8-channel isolated analog output device designed for industrial automation systems. It converts digital signals from distributed control systems (DCS) into precise 4–20 mA analog signals for actuators and field devices. This module is compatible with CENTUM VP systems and supports both standard and HART-enabled operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Signal Type | 4–20 mA DC |
| Number / Channels | 8 (isolated) |
| Accuracy | ±0.1% full scale |
| Update Time per Channel | 10 ms |
| Load Resistance | 0–750 Ω |
| Power Supply | 24 V DC nominal |
| Power Consumption | Max. 6 W |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +85°C |
| Communication Protocol | HART (optional) |
| Bus System Compatibility | ESB, Optical ESB, ER Bus |
| Dimensions (L x W x H) | 130 x 107.5 x 32.8 mm |
| 重量 | 0.3 kg |
Applications
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Precise control / actuators, valves, and field devices in industrial processes
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Chemical plants, petrochemical facilities, and power generation
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DCS environments requiring digital-to-analog conversion for field instrumentation
Advantages
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High-accuracy analog output for critical process control
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Fast update rate (10 ms per channel) for responsive control
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Isolated channels reduce cross-talk and improve signal integrity
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HART communication enables optional device diagnostics and configuration
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Compact and lightweight design for easy integration into control cabinets
FAQ
1. How many channels does the ASI533 support?
The module supports 8 isolated analog output channels.
2. What is the output signal type?
It provides 4–20 mA DC output signals.
3. Can it communicate with HART devices?
Yes, the HART protocol is optional on select models.
4. What is the accuracy / the output?
The accuracy is ±0.1% / full scale.
5. What are the dimensions and weight?
Dimensions are 130 x 107.5 x 32.8 mm, and the weight is 0.3 kg.
6. What is the maximum load resistance?
The maximum load resistance is 750 Ω.
7. What is the operating temperature range?
It operates between -10°C and +60°C.
8. Is it suitable for redundant configurations?
Yes, specific models support PRP (Parallel Redundancy Protocol) for high availability.
9. What is the update speed per channel?
The update speed is 10 ms per channel.
10. Which bus systems are compatible?
It supports ESB, Optical ESB, and ER Bus systems.
Recommended Related モデルs
| モデル | Channels | Output Type | Special Feature |
|---|---|---|---|
| ASI533-S00 | 8 | 4–20 mA | Standard Output |
| ASI533-H00 | 8 | 4–20 mA | HART Enabled |
| ASI533-H63/PRP | 8 | 4–20 mA | PRP Redundancy |
| ASI533-S1 | 8 | 4–20 mA | High Precision |
| ASI533-H01 | 8 | 4–20 mA | HART Diagnostics |
| ASI533-H63 | 8 | 4–20 mA | PRP Redundancy |
Popular Yokogawa Analog Output Modules
| モデル | Channels | Output Type | Dimensions (mm) | 重量 (kg) |
|---|---|---|---|---|
| ASI531 | 4 | 4–20 mA | 130 x 107.5 x 32.8 | 0.25 |
| ASI532 | 8 | 4–20 mA | 130 x 107.5 x 32.8 | 0.28 |
| ASI534 | 16 | 4–20 mA | 150 x 120 x 40 | 0.5 |
| ASI535 | 8 | 0–10 V | 130 x 107.5 x 32.8 | 0.3 |
| ASI536 | 4 | 0–10 V | 130 x 107.5 x 32.8 | 0.25 |
| ASI537 | 16 | 4–20 mA | 150 x 120 x 40 | 0.55 |
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