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Product Description
The Yokogawa SAI533-H53/A4D00 Analog Output Module is an 8-channel isolated analog output module designed for ProSafe-RS safety instrumented systems. It provides accurate 4–20 mA DC output signals to control field devices such as actuators and valves. The module supports HART communication, dual redundancy, and high-voltage isolation, making it suitable for safety-critical industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Output Channels | 8 isolated channels |
| Output Signal Range | 4–20 mA DC |
| Permissible Output Range | 1.25–23 mA |
| Accuracy | ±48 µA |
| Allowable Load Resistance | 230–600 Ω |
| Withstand Voltage | 1.5 kV AC, 1 minute (output to system) |
| Communication Protocol | HART |
| Redundancy | Supports dual-redundant configuration |
| Terminal Type | Pressure clamp terminal (A4D00) |
| Dimensions | 130 × 124 × 32.8 mm |
| Weight | 0.33 kg |
Applications
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Safety instrumented systems (SIS) in chemical, oil & gas, and power industries
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Control of actuators, control valves, and other field devices
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Critical process monitoring requiring high reliability
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Systems requiring HART-based diagnostics and device management
Advantages
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High Reliability: Dual-redundant support ensures continuous operation in critical applications
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Isolation: Each channel is electrically isolated, preventing signal interference
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HART Communication: Enables remote device configuration and diagnostic capabilities
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High Accuracy: ±48 µA ensures precise output control
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Robust Design: Withstand voltage up to 1.5 kV AC provides protection in harsh environments
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Compact and Lightweight: Small footprint and light weight simplify installation
FAQ
1. How many output channels does the module support?
It supports 8 isolated analog output channels.
2. What is the standard output signal range?
The module provides a 4–20 mA DC output.
3. Can the output range exceed 20 mA?
Yes, the permissible range is 1.25–23 mA.
4. What type of redundancy does the module support?
It supports dual-redundant configuration for safety-critical applications.
5. What is the allowable load resistance?
The allowable load resistance ranges from 230 Ω to 600 Ω.
6. Is the module compatible with HART communication?
Yes, all channels support HART communication for device management.
7. What is the accuracy of the output signal?
The module provides an accuracy of ±48 µA.
8. What are the module’s dimensions and weight?
Dimensions: 130 × 124 × 32.8 mm; Weight: 0.33 kg.
9. Can the module withstand high voltage conditions?
Yes, the output-to-system withstand voltage is 1.5 kV AC for 1 minute.
10. What type of terminal is used for wiring?
The module uses a pressure clamp terminal (A4D00).
Related Models
| Model | Description | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAI533-H53/A4C00 | Analog output module, screw terminal | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H53/B4D00 | Analog output module, extended voltage range | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H53/A2D00 | Analog output module, 4-channel | 4 | 130 × 124 × 32.8 | 0.30 |
| SAI533-H53/A4E00 | Analog output module, enhanced isolation | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H53/B4C00 | Analog output module, screw terminal | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H53/A4F00 | Analog output module, high precision | 8 | 130 × 124 × 32.8 | 0.33 |
Popular Yokogawa Models
| Model | Type | Channels | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SAI533-H51/A4D00 | Analog input module | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H52/A4D00 | Analog output module | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H50/A4D00 | Analog input module | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H53/A4C00 | Analog output module | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H54/A4D00 | Analog input module | 8 | 130 × 124 × 32.8 | 0.33 |
| SAI533-H55/A4D00 | Analog output module | 8 | 130 × 124 × 32.8 | 0.33 |
