Excellent PLC
Product Description
The Yokogawa SAI533 is a current output module designed for precise analog signal transmission within the CENTUM VP and ProSafe-RS systems. It ensures high stability, accuracy, and secure communication in demanding industrial automation applications.
Product Features
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4 isolated analog output channels (4–20 mA)
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HART communication support
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Built-in diagnostics and self-diagnostics
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Hot-swappable without system interruption
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High accuracy and reliability for continuous operations
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAI533 |
| Type | Analog Output Module (Current Output) |
| Channels | 4 isolated channels |
| Output Signal | 4–20 mA |
| Communication | HART supported |
| Isolation | Channel-to-channel and channel-to-ground |
| Accuracy | ±0.1% of span |
| Operating Temperature | 0–60°C |
| Storage Temperature | -20–70°C |
| Power Supply | Supplied via base unit |
| Dimensions (W x H x D) | 130 x 124 x 32.8 mm |
| Weight | 0.33 kg |
Applications
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Distributed control systems (DCS)
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Process automation in chemical and oil & gas industries
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Power plant instrumentation
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Water treatment and distribution
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Pharmaceutical manufacturing
Advantages
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Accurate and stable current output for sensitive instrumentation
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Reliable isolation reduces interference and cross-talk
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Easy replacement and maintenance
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HART support enables remote diagnostics and configuration
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Compact size for space-saving installation
Frequently Asked Questions (FAQ)
Q1: What type of output does the SAI533 provide?
A: The SAI533 provides 4–20 mA analog current outputs.
Q2: Does it support HART communication?
A: Yes, it supports HART protocol for communication and diagnostics.
Q3: Can the module be hot-swapped?
A: Yes, it can be replaced without shutting down the system.
Q4: How many channels does the module have?
A: It has four isolated output channels.
Q5: What isolation does it offer?
A: It provides isolation between channels and from channels to ground.
Q6: What systems is the SAI533 compatible with?
A: It is compatible with Yokogawa’s CENTUM VP and ProSafe-RS systems.
Q7: What is the accuracy level of the module?
A: The module offers ±0.1% span accuracy.
Q8: What diagnostic functions are available?
A: It features self-diagnostics and error detection capabilities.
Q9: What is the operating temperature range?
A: It operates within a range of 0 to 60°C.
Q10: Is the module compact enough for limited space?
A: Yes, with dimensions of 130 x 124 x 32.8 mm, it’s suitable for compact installations.
Related or Same Series Models
| Model | Type | Channels | Output Type | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SAI531 | Analog Output Module | 4 | Voltage | 130 x 124 x 32.8 | 0.32 kg |
| SAI532 | Analog Output Module | 4 | Voltage | 130 x 124 x 32.8 | 0.32 kg |
| SAI534 | Analog Output Module | 4 | Current | 130 x 124 x 32.8 | 0.33 kg |
| SAI143 | Analog Input Module | 4 | Current | 130 x 124 x 32.8 | 0.34 kg |
| SAI533-H | Analog Output + HART | 4 | Current | 130 x 124 x 32.8 | 0.33 kg |
| SAI935 | Redundant Output Module | 4 | Current | 130 x 124 x 32.8 | 0.35 kg |
Popular Yokogawa Models
| Model | Type | Description | Dimensions (mm) | Weight |
|---|---|---|---|---|
| AAI143-H | Analog Input Module | HART supported 4–20 mA input | 130 x 124 x 32.8 | 0.34 kg |
| AAI543-H | Analog Output Module | HART supported 4–20 mA output | 130 x 124 x 32.8 | 0.33 kg |
| ADV551 | Digital Output Module | 16 channels, sink type | 130 x 124 x 32.8 | 0.30 kg |
| AAI135 | Analog Input Module | 8-channel, non-HART input | 130 x 124 x 32.8 | 0.32 kg |
| CP451-10 | Processor Module | Dual-redundant CPU for DCS | 130 x 124 x 32.8 | 0.36 kg |
| PW482-10 | Power Supply Module | 100–240 VAC input, 5V output | 130 x 124 x 32.8 | 0.38 kg |
