Product 描述
The Yokogawa SAV144-S33 is a high-performance analog input module designed for use in the ProSafe-RS safety instrumented system. It supports 16 isolated input channels for voltage signals, specifically within the ranges / 1 to 5 V and 1 to 10 V. With robust electrical isolation, reliable signal accuracy, and high resistance to environmental interference, the SAV144-S33 is well-suited for critical safety and industrial process applications requiring precise voltage monitoring.
Technical Specifications
| Parameter | Specification |
|---|---|
| 型号 | SAV144-S33 |
| Input Channels | 16 channels, module isolation |
| Rated Input Range | 1 to 5 V / 1 to 10 V |
| Permissible Input Range | ±30 V |
| Input Impedance (Power ON) | 1 MΩ |
| Input Impedance (Power OFF) | 100 kΩ |
| Accuracy | ±4 mV (1–5 V), ±9 mV (1–10 V) |
| Data Update Frequency | 40 ms |
| Temperature Drift | ±4 mV/10°C (1–5 V), ±9 mV/10°C (1–10 V) |
| Withstand Voltage | 1.5 kV AC for 1 minute (500 V AC w/ signal cable) |
| Max Current Consumption (5V/24V) | 300 mA / 140 mA |
| External Connections | Pressure clamp terminal, MIL cable, or KS1 cable |
| Dimensions (W x H x D) | 130 x 124 x 32.8 mm |
| 重量 | Approx. 0.29 kg |
Applications
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Voltage signal acquisition in industrial process automation
-
Safety-critical voltage monitoring in ProSafe-RS systems
-
Integration with voltage transmitters in oil & gas, petrochemical, and power sectors
-
Systems requiring dual-redundant analog input for increased reliability
Key Advantages
-
支持s dual-redundancy for enhanced system availability
-
Wide input range tolerance (±30 V) ensures robust signal protection
-
High accuracy and low temperature drift for stable readings
-
Fast 40 ms update time ideal for dynamic systems
-
Compact design with flexible connection options
常见问题 (FAQ)
Q1: What input signal types does the SAV144 support?
A1: The module supports voltage input signals in the ranges / 1–5 V and 1–10 V.
Q2: How many channels are available on the SAV144-S33?
A2: It provides 16 isolated input channels.
Q3: Can this module be used in redundant configurations?
A3: Yes, the SAV144-S33 supports dual-redundant configurations.
Q4: What is the typical accuracy / voltage readings?
A4: ±4 mV for 1–5 V input and ±9 mV for 1–10 V input.
Q5: What type / connectors are compatible with this module?
A5: Pressure clamp terminals, MIL cables, and dedicated KS1 signal cables.
Q6: Is this module suitable for use in high-temperature environments?
A6: Yes, it operates reliably in industrial environments, especially when paired with models having ISA G3 compliance.
Q7: What kind / isolation is provided?
A7: The module /fers 1.5 kV AC isolation between input signals and the system.
Q8: How /ten does the module update input data?
A8: Input data is updated every 40 milliseconds.
Q9: What are the dimensions / the module?
A9: 130 mm (W) × 124 mm (H) × 32.8 mm (D).
Q10: How much does the SAV144-S33 weigh?
A10: Approximately 0.29 kilograms.
Related or Similar Yokogawa 型号s
| 型号 | Signal Type | Channels | Input/Output Range | Dimensions (mm) | 重量 |
|---|---|---|---|---|---|
| SAI143 | Analog Current Input | 16 | 4–20 mA | 130 x 124 x 32.8 | 0.29–0.34 kg |
| SAT145 | TC/mV Input | 16 | -100 to +150 mV / TC range | 130 x 159.8 x 32.8 | 0.47 kg |
| SAR145 | RTD Input | 16 | Pt100, Ni100, etc. | 130 x 159.8 x 32.8 | 0.47 kg |
| SAI533 | Analog Output (Current) | 8 | 4–20 mA | 130 x 124 x 32.8 | 0.26–0.33 kg |
| SAV144-E | Voltage Input w/ EX-Prot | 16 | 1–5 V / 1–10 V | 130 x 124 x 32.8 | 0.29 kg |
| SAI143-H | Current Input + HART | 16 | 4–20 mA | 130 x 124 x 32.8 | 0.29–0.34 kg |
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| 型号 | Function | Type | Key Features | 重量 |
|---|---|---|---|---|
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公司信息
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