Excellent PLC
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| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The Yokogawa SAV144-S03 is a 16-channel analog voltage input module designed for use in the ProSafe-RS safety instrumented system. It features isolated input channels and is capable of processing both 1–5 V and 1–10 V voltage signals with high accuracy and stability. It is engineered to meet the demands of critical industrial environments such as power plants, chemical facilities, and oil & gas operations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SAV144-S03 |
| Input Channels | 16 isolated channels |
| 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 |
| Rated Accuracy | ±4 mV (1–5 V), ±9 mV (1–10 V) |
| Temperature Drift | ±4 mV/10°C (1–5 V), ±9 mV/10°C (1–10 V) |
| Data Update Frequency | 40 ms |
| Withstand Voltage | 1.5 kV AC between input and system for 1 minute |
| Current Consumption | 5 V: 300 mA / 24 V: 140 mA |
| External Connections | Pressure clamp terminal, MIL cable, KS1 signal cable |
| Dimensions | 130 x 124 x 32.8 mm |
| Weight | 0.29 kg |
Applications
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Process control systems (PCS)
-
Safety instrumented systems (SIS)
-
Distributed control systems (DCS)
-
Power generation plants
-
Chemical and petrochemical industries
-
High-integrity safety loop signal acquisition
Advantages
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Supports both 1–5 V and 1–10 V signals
-
16 fully isolated channels for robust performance
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High accuracy and minimal temperature drift
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Supports redundant configuration for enhanced availability
-
Compact size and low power consumption
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Compatible with multiple connection types for field flexibility
Frequently Asked Questions (FAQ)
Q1: What types of signals does the SAV144-S03 accept?
A1: It accepts analog voltage signals of 1–5 V and 1–10 V.
Q2: Is this module suitable for safety systems?
A2: Yes, it is designed for Yokogawa’s ProSafe-RS safety system and supports safety applications.
Q3: How many input channels does the module have?
A3: It provides 16 isolated input channels.
Q4: Can it be used in redundant configurations?
A4: Yes, it supports dual-redundant setup for fault-tolerant applications.
Q5: What is the input impedance of the module?
A5: 1 MΩ when powered on, 100 kΩ when powered off.
Q6: What is the maximum allowable input voltage?
A6: It can tolerate up to ±30 V.
Q7: How often is input data updated?
A7: Every 40 milliseconds.
Q8: What is the physical size of the module?
A8: 130 mm × 124 mm × 32.8 mm.
Q9: What is the operating voltage consumption?
A9: 300 mA at 5 V and 140 mA at 24 V.
Q10: What connection types does it support?
A10: It supports pressure clamp terminals, MIL cables, and KS1 signal cables.
Related or Series-Compatible Models
| Model | Description | Input Type | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SAI143 | Analog Input Module (Current 4–20 mA) | Current | 16 | 130 x 124 x 32.8 | 0.34 kg |
| SAT145 | TC/mV Input Module | Thermocouple/mV | 16 | 130 x 159.8 x 32.8 | 0.47 kg |
| SAR145 | RTD Input Module | RTD (3-wire) | 16 | 130 x 159.8 x 32.8 | 0.47 kg |
| SAI533 | Analog Output Module (4–20 mA) | Current Output | 8 | 130 x 124 x 32.8 | 0.33 kg |
| SAV144-E | Analog Input Module (1–5 V / 1–10 V, Explosion) | Voltage | 16 | 130 x 124 x 32.8 | 0.29 kg |
| SAV144-F | Analog Input Module (with Signal Adapter) | Voltage | 16 | 130 x 124 x 32.8 | 0.29 kg |
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