Product Overview
The Yokogawa NFDR541 Relay Output Module is a reliable field output device designed for use in Yokogawa control and safety systems. It provides secure relay-based output switching for driving external loads such as alarms, solenoids, interlocks, and motor starters. Built with robust isolation and fault detection features, the NFDR541 ensures dependable operation in mission-critical industrial environments.
Key Features
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Relay-based output switching for high reliability
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Galvanic isolation between field wiring and system bus
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Redundant system compatibility for high availability architectures
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Built-in diagnostics and fault detection for safe operations
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Hot-swappable design to minimize downtime during replacement
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Long relay life cycle for continuous industrial operation
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Compact form factor for optimized control cabinet space
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Compatible with Yokogawa safety and control platforms
Technical Specifications
| Item | Specification |
|---|---|
| Module Type | Relay Output Module |
| モデル Number | NFDR541 |
| System Compatibility | Yokogawa CENTUM VP, ProSafe-RS |
| Number / Channels | 8 relay outputs (typical) |
| Relay Type | Mechanical/electromechanical relay contacts |
| お問い合わせ Rating | Up to 30 V DC / 2 A, 120 V AC / 2 A (resistive load) |
| Isolation | Optical/galvanic isolation between system and field |
| Redundancy | サポートed in redundant output configuration |
| Diagnostics | Module health monitoring and output status detection |
| Hot-Swappable | Yes |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Power Consumption | Low power consumption design |
| Dimensions | 130 x 111.5 x 32.8 mm |
| 重量 | 0.3 kg |
Industry Applications
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Oil & Gas – Control / safety interlocks, alarms, and shutdown systems
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Power Generation – Turbine trips, boiler interlocks, and auxiliary equipment control
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Chemical & Petrochemical – Process safety management and emergency shutdown (ESD)
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Pharmaceuticals – Regulatory-compliant batch control and safety functions
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Water & Wastewater – Reliable relay actuation for pumps and safety devices
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Pulp & Paper – Equipment interlocks, alarms, and control system outputs
よくある質問 (FAQ)
Q1: What is the function / the NFDR541 module?
It is a relay output module used to drive external loads such as alarms, solenoids, and motor starters.
Q2: How many relay channels does it provide?
It typically provides 8 relay output channels.
Q3: What is the maximum relay contact rating?
Up to 30 V DC / 2 A or 120 V AC / 2 A (resistive load).
Q4: Does the NFDR541 support redundancy?
Yes, it can be used in redundant configurations for safety-critical applications.
Q5: Is it hot-swappable?
Yes, the module can be replaced without shutting down the system.
Q6: What diagnostics are included?
It supports self-diagnosis and output status monitoring.
Q7: What industries commonly use the NFDR541?
It is widely used in oil & gas, power generation, chemical, water, and paper industries.
Q8: What is the operating temperature range?
It operates between 0°C and 55°C.
Q9: How does it ensure system safety?
It provides galvanic isolation and continuous fault monitoring.
Q10: How much does the module weigh?
It weighs approximately 0.3 kg.
Related Modules
| モデル Number | 説明 |
|---|---|
| NFDR541 | Relay Output Module |
| NFAR181-S00 | RTD Input Module |
| NFAR141-S00 | Thermocouple Input Module |
| NFAR261-S00 | Analog Output Module |
| NFCP502-W05 | CPU Module |
| NFCP502-S00 | CPU Module (Base Version) |
Popular Yokogawa Modules
| モデル Number | 説明 |
|---|---|
| AIP521 | Control Bus Coupler Module |
| 512V-Net | Coupler Module |
| NFAR181-S00 | RTD Input Module |
| NFAR141-S00 | Thermocouple Input Module |
| NFAR261-S00 | Analog Output Module |
| NFDR541 | Relay Output Module |
会社情報
E-mail: [email protected]
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Add: 中国福建省廈門市思明区呂嶺路2号 阿里山ビル 〒361006
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