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Product Overview
The Yokogawa SDV541-S23 is a high-reliability 16-channel digital output module designed for use within ProSafe-RS safety systems. It features 24 V DC outputs with channel isolation and is capable of supporting demanding safety applications in industrial environments. The SDV541 series supports dual-redundant configurations and is suitable for systems requiring high integrity and precision output control.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SDV541-S23 |
| Number of Output Channels | 16 (module isolation) |
| Output Voltage | 24 V DC |
| Output Format | Current Source |
| Output Voltage Drop | 1 V max |
| Maximum Load Current per Channel | 0.2 A |
| Total Maximum Load Current | 3.2 A |
| Minimum Load Current | 35 mA |
| Load Resistance Range | 120 to 685 Ω |
| Maximum Leakage Current (OFF State) | 1.6 mA |
| Output Response Time | 30 ms max |
| External Power Supply Rating | 24 V DC (3.4 A min, +20% / -10%) |
| Withstand Voltage | 2 kV AC (1 min) between output lines and system |
| Current Consumption | 300 mA (5 V DC), 150 mA (24 V DC) |
| Dimensions (W x H x D) | 130 x 107.5 x 32.8 mm |
| Weight | 0.29 kg |
| External Connections | Pressure Clamp Terminal, MIL Cable, or AKB Cables |
Applications
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Emergency Shutdown Systems (ESD)
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Burner Management Systems (BMS)
-
Fire and Gas Detection Systems (F&G)
-
High-integrity pressure protection systems (HIPPS)
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Industrial safety interlocks and process control
Product Advantages
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High Channel Density: Supports 16 output channels in a compact module.
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Isolation Protection: Module isolation enhances safety and prevents cross-interference.
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Robust Diagnostics: Integrated self-checks and field wiring diagnostic capability.
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Flexible Integration: Compatible with pressure clamp terminals, MIL cables, or dedicated signal cables.
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Reliability in Harsh Conditions: Designed for temperature extremes and G3-level corrosive environments.
Frequently Asked Questions (FAQ)
Q1: What is the rated output voltage of the SDV541-S23 module?
A1: The rated output voltage is 24 V DC.
Q2: How many output channels are available in the SDV541-S23?
A2: The module offers 16 output channels with module isolation.
Q3: Can the SDV541-S23 be used in dual-redundant configurations?
A3: Yes, it supports dual-redundant configurations for high-availability systems.
Q4: What is the maximum output current per channel?
A4: Each channel supports up to 0.2 A.
Q5: What is the minimum recommended load current?
A5: The minimum load current is 35 mA per channel.
Q6: Is the SDV541-S23 suitable for explosion-proof environments?
A6: Yes, explosion-proof configurations are available with appropriate suffix codes.
Q7: What is the maximum leakage current when the output is OFF?
A7: The leakage current is up to 1.6 mA.
Q8: What external power supply does it require?
A8: A 24 V DC supply with a minimum current capacity of 3.4 A is required.
Q9: What types of external connections are supported?
A9: It supports pressure clamp terminals, MIL cables, and dedicated signal cables (AKB331, AKB651).
Q10: What is the size and weight of the SDV541-S23?
A10: It measures 130 x 107.5 x 32.8 mm and weighs approximately 0.29 kg.
Related Yokogawa Models (Same/Similar Series)
| Model | Channels | Output Voltage | Max Load/Channel | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SDV531 | 8 | 24 V DC | 0.6 A | 130 x 107.5 x 32.8 | 0.28 |
| SDV521 | 4 | 24 V DC | 2 A | 130 x 107.5 x 32.8 | 0.36 |
| SDV526 | 4 | 100–120 V AC | 0.5 A | 159.8 x 94 x 32.8 | 0.36 |
| SDV53A | 8 | 48 V DC | 0.6 A | 159.8 x 94 x 32.8 | 0.46 |
| SDV144 | 16 (Input) | 24 V DC | — | 130 x 107.5 x 32.8 | 0.36 |
| SDV144-SC | 16 (Input) | 24 V DC | — | 130 x 107.5 x 32.8 | 0.41 |
Popular Yokogawa Models
| Model | Function | Voltage/Type | Application | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| PW402 | Power Supply Module | 24 V DC | ProSafe-RS system | 130 x 107.5 x 32.8 | 0.29 |
| ADV151 | Analog Input Module | 1-5 V, 4-20 mA | Continuous process measurement | 130 x 107.5 x 32.8 | 0.29 |
| ADV161 | Analog Output Module | 4-20 mA | Analog control output | 130 x 107.5 x 32.8 | 0.30 |
| AAI143 | Analog Input Module | 4-20 mA | Field sensor data acquisition | 130 x 107.5 x 32.8 | 0.28 |
| AAR181 | RTD Input Module | RTD Signal | Temperature monitoring | 130 x 107.5 x 32.8 | 0.31 |
| ALR121 | Relay Output Module | Dry Contact | Alarm and control actuation | 130 x 107.5 x 32.8 | 0.32 |
