Excellent PLC
Product Overview
The Yokogawa SAV144 Voltage Input Module is designed for high-precision voltage signal acquisition in industrial control and monitoring systems. It is a compact, reliable module used in distributed control systems (DCS), offering stable performance and seamless integration with Yokogawa’s CENTUM and ProSafe-RS platforms.
Product Features
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High-accuracy voltage signal input
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Supports various voltage ranges
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Fast signal processing
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Excellent noise immunity
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Compact and robust design for harsh environments
Technical Specifications
| Parameter | Value |
|---|---|
| Model | SAV144 |
| Input Type | Voltage |
| Voltage Range | ±10 V / 0–10 V / 1–5 V |
| Input Channels | 4 isolated channels |
| Resolution | 16-bit |
| Input Impedance | ≥1 MΩ |
| Isolation | Channel-to-channel, 1500 V AC |
| Operating Temperature | -20°C to +60°C |
| Power Supply | Supplied by I/O base |
| Dimensions (W x H x D) | 130 x 124 x 32.8 mm |
| Weight | 0.29 kg |
| Mounting Method | Base-mounted (N-IO System) |
| Certifications | CE, UL, CSA |
Application Fields
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Industrial automation
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Power plant monitoring
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Chemical process control
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Oil & gas facilities
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Water treatment plants
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Manufacturing systems
Product Advantages
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High-precision input for accurate data collection
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Stable operation in harsh environments
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Seamless integration with Yokogawa control systems
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Space-saving design for compact control cabinets
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Easy configuration and diagnostics through engineering tools
FAQs
Q1: What voltage ranges does the SAV144 support?
A1: It supports ±10 V, 0–10 V, and 1–5 V ranges.
Q2: Is each input channel isolated?
A2: Yes, all four channels are individually isolated to prevent interference.
Q3: What control systems is the SAV144 compatible with?
A3: It is fully compatible with Yokogawa’s CENTUM VP and ProSafe-RS systems.
Q4: Can the module operate in extreme temperatures?
A4: Yes, it operates reliably in temperatures from -20°C to +60°C.
Q5: How many voltage inputs can the SAV144 handle?
A5: It can handle four isolated voltage input channels.
Q6: What is the resolution of the analog input?
A6: The SAV144 provides a 16-bit resolution for high accuracy.
Q7: Does the module require external power?
A7: No, it is powered through the I/O base it is mounted on.
Q8: Is the module hot-swappable?
A8: No, the SAV144 is not hot-swappable; power must be off during installation.
Q9: What type of applications is this module best suited for?
A9: It is ideal for industrial process monitoring where high voltage accuracy is required.
Q10: How is the module mounted?
A10: It is base-mounted on the Yokogawa N-IO system.
Related or Similar Models
| Model | Input Type | Channels | Voltage Range | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SAV144 | Voltage | 4 | ±10V / 0–10V | 130 x 124 x 32.8 | 0.29 kg |
| SAI143 | Current | 4 | 4–20 mA | 130 x 124 x 32.8 | 0.28 kg |
| SAO144 | Voltage Out | 4 | 0–10V | 130 x 124 x 32.8 | 0.30 kg |
| SAI533 | Current | 16 | 4–20 mA | 130 x 124 x 32.8 | 0.35 kg |
| SAI143-H | Current | 4 | 4–20 mA (HART) | 130 x 124 x 32.8 | 0.29 kg |
| SAI533-H | Current | 16 | 4–20 mA (HART) | 130 x 124 x 32.8 | 0.35 kg |
Popular Yokogawa Modules
| Model | Type | Channels | Application | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI143 | Analog Input | 16 | General AI | 130 x 124 x 32.8 | 0.30 kg |
| AAI543 | Analog Input (HART) | 16 | HART Signal AI | 130 x 124 x 32.8 | 0.32 kg |
| AAI841 | Temperature Input | 8 | RTD, Thermocouple | 130 x 124 x 32.8 | 0.34 kg |
| AAI841-H | Temp Input (HART) | 8 | Temperature + HART | 130 x 124 x 32.8 | 0.35 kg |
| AOS144 | Analog Output | 4 | 4–20 mA Output Control | 130 x 124 x 32.8 | 0.30 kg |
| ADV551 | Digital Output | 32 | High-speed DO | 130 x 124 x 32.8 | 0.28 kg |
