Product الوصف
The Yokogawa SDV531-S23 is an 8-channel digital output module engineered for use within safety instrumented systems (SIS). Operating at 24 V DC, this module منfers isolated outputs and is ideal for critical applications where reliable and secure switching من field devices is necessary. It is designed for use in the ProSafe-RS system, ensuring high integrity and performance in industrial automation environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| الطراز | SDV531-S23 |
| Number من Output Channels | 8 (isolated) |
| Output Voltage | 24 V DC |
| Output Voltage Drop | Max 1 V |
| Output Format | Current Source |
| Max Load Current (Per Channel) | 0.6 A |
| Max Total Output Current | 4.8 A |
| Min Load Current | 35 mA |
| Load Resistance Range | 40 to 685 Ω |
| Max Leakage Current (OFF state) | 1.6 mA |
| Output Response Time | ≤ 30 ms |
| External Power Supply | 24 V DC +20% / –10%, 5 A min. |
| Withstand Voltage | 2 kV AC (1 min) |
| Current Consumption (5 V DC) | Max 280 mA |
| Current Consumption (24 V DC) | Max 140 mA |
| Dimensions | 130 × 107.5 × 32.8 mm |
| الوزن | Approx. 0.28 kg |
| External Connections | Pressure clamp, MIL cable, AKB331/AKB651 |
Applications
-
Emergency shutdown (ESD) systems
-
Fire & gas protection systems
-
Process safety interlocks
-
Critical valve actuation control
-
Machinery protection relays
-
Safety alarm activation systems
Key Advantages
-
High reliability with isolated channels
-
Designed for safety-critical systems (SIL applications)
-
Integrated diagnostics eliminate the need for external wiring checks
-
Wide load compatibility and fast response time
-
Modular and space-saving format for control cabinets
-
Compatible with dual-redundant configurations
الأسئلة الشائعة (FAQ)
Q1: What is the primary function من the SDV531-S23?
A1: It outputs on/منf control signals to field devices in safety-critical applications.
Q2: How many output channels are provided?
A2: The module provides 8 isolated output channels.
Q3: What type من output signal does it support?
A3: It supports current sourcing output signals.
Q4: Is the SDV531-S23 suitable for redundant systems?
A4: Yes, it supports dual-redundant configurations.
Q5: What type من field wiring connections are available?
A5: Pressure clamp terminals, MIL cable, and dedicated signal cables like AKB331.
Q6: What is the voltage tolerance for external power supply?
A6: The supply can range from 21.6 V to 28.8 V DC (24 V ±20%).
Q7: Can it detect wiring faults?
A7: Yes, the module includes built-in field wiring diagnostics.
Q8: What is the typical application in an SIS?
A8: Output control for shutdown valves, alarms, and solenoids.
Q9: Does the module require a separate power supply for logic and outputs?
A9: Yes, it draws current from both 5 V DC and 24 V DC supplies.
Q10: What standard certifications does it comply with?
A10: It complies with Yokogawa’s ProSafe-RS standards for safety systems.
Related Yokogawa الطرازs (Same Series or Function)
| الطراز | Channels | Output Voltage | Max Current per Channel | Dimensions (mm) | الوزن |
|---|---|---|---|---|---|
| SDV521 | 4 | 24 V DC | 2 A | 130 × 107.5 × 32.8 | 0.36 kg |
| SDV541 | 16 | 24 V DC | 0.2 A | 130 × 107.5 × 32.8 | 0.29 kg |
| SDV53A | 8 | 48 V DC | 0.6 A | 130 × 107.5 × 32.8 | 0.46 kg |
| SDV526 | 4 | 100–120 V AC | 0.5 A | 159.8 × 94 × 32.8 | 0.36 kg |
| SDV144 | 16 (Input) | – | – | 130 × 107.5 × 32.8 | 0.36 kg |
| SDV531-L | 8 | 24 V DC | 0.6 A | 130 × 107.5 × 32.8 | 0.28 kg |
Popular Yokogawa الطرازs (Same العلامة التجارية)
| الطراز | Type | الوصف | Dimensions (mm) | الوزن |
|---|---|---|---|---|
| PW402 | Power Module | 24 V DC Power Supply for FIO | 130 × 107.5 × 32.8 | 0.26 kg |
| ALR121-S50 | Relay Output Module | Alarm output, 4-ch, 24 V DC | 130 × 107.5 × 32.8 | 0.34 kg |
| ADV551 | Analog Output Module | 4-ch, 4–20 mA output | 130 × 107.5 × 32.8 | 0.29 kg |
| AAI143-S50 | Analog Input Module | 16-ch, 4–20 mA input | 130 × 107.5 × 32.8 | 0.28 kg |
| AAI841 | HART Analog Input | 8-ch, HART-enabled | 130 × 107.5 × 32.8 | 0.30 kg |
| SAI533 | Isolated Digital Input | 16-ch, 24 V DC input | 130 × 107.5 × 32.8 | 0.33 kg |
معلومات الشركة
E-mail: [email protected]
Mobile：يرجى الاتصال عبر البريد الإلكتروني
Whatsapp：يرجى الاتصال عبر البريد الإلكتروني
Add: مبنع أليشان، 2 طريق لفلينج، منطقة سيمينغ، شيامن، فوجيان، الصين، 361006
خدماتنا
نحن متخصصون في توفير قطع الأتمتة الصناعية مع ضمان لمدة عام واحد. قطع الأتمتة الصناعية لدينا تباع في جميع أنحاء العالم.
يمكننا توفير المعدات وقطع الغيار من مختلف البلدان والشركات المصنعة، وحل مخاوفكم أو مشاكل الجودة في أماكن متعددة، مع ميزة سعرية كبيرة.
نرحب باتصالك للحصول على مزيد من التفاصيل حول المنتجات.