Product Overview
The Yokogawa SNB10D-243/C2UT Safety Node Unité is a critical component sur the ProSafe-RS safety instrumented system. Designed for rack-mount installation, it provides reliable communication between field devices and the Safety Control Unité (SCU) through the ESB (Ethernet Safety Bus) and supplies power to I/O modules. Its dual-redundant power supply ensures continuous operation in industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Modèle | SNB10D-243/C2UT |
| Type | Safety Node Unité |
| Power Supply | 24 VDC, Dual-Redundant |
| Connectivity | ESB (Ethernet Safety Bus) |
| Mounting | Rack-Mountable (M5 screws) |
| Operating Temperature | -20°C to 70°C |
| Compliance | ISA Standard G3 |
| Dimensions | 482.6 x 221.5 x 205 mm |
| Poids | 5.9 kg |
| Termination | Connector Unité with Terminator (CU2T) |
Applications
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Integration within ProSafe-RS safety instrumented systems
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Monitoring and controlling critical industrial processes
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Providing a reliable interface between field I/O modules and SCU
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Suitable for chemical, power generation, oil & gas, and petrochemical industries
Advantages
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High Reliability: Dual-redundant power supply ensures uninterrupted operation
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Compact and Rack-Mountable: Optimized for standard 19-inch rack systems
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Wide Operating Range: Functions in harsh industrial temperatures (-20°C to 70°C)
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Standards Compliance: Meets ISA G3 safety and reliability specifications
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Easy Integration: CU2T facilitates simple connection and ESB termination
FAQ
1. What is the primary function sur the SNB10D-243/C2UT?
It acts as a safety node facilitating communication between field devices and the Safety Control Unité in ProSafe-RS systems.
2. What type sur power supply does it require?
The unité uses a 24 VDC dual-redundant power supply to ensure continuous operation.
3. Can it operate in extreme temperatures?
Yes, it supports an operating range from -20°C to 70°C.
4. How is the unité installed?
It is rack-mountable, compatible with standard 19-inch racks, and uses M5 screws for installation.
5. What connectivity does it support?
It communicates via the ESB (Ethernet Safety Bus) to connect field devices and I/O modules.
6. Is it compatible with older ProSafe-RS modules?
Yes, it supports backward-compatible communication with legacy I/O modules through the ESB.
7. What is CU2T?
CU2T is a connector unité with terminator, providing easy ESB connection and bus termination.
8. What are the safety standards compliance?
The unité meets ISA Standard G3 specifications for industrial safety and reliability.
9. What industries commonly use this unité?
Chemical, petrochemical, power generation, and oil & gas industries predominantly use this unité.
10. Can it be replaced by newer models?
Yes, SNB10D-245/C2UT is the updated model surfering similar functionalities with enhanced performance.
Related Modèles (Same Series)
| Modèle | Type | Dimensions (mm) | Poids | Power Supply |
|---|---|---|---|---|
| SNB10D-245/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.9 kg | 24 VDC |
| SNB10D-225/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.8 kg | 24 VDC |
| SNB10D-243/C2GA | Safety Node Unité | 482.6 x 221.5 x 205 | 5.9 kg | 24 VDC |
| SNB10D-245/C2GA | Safety Node Unité | 482.6 x 221.5 x 205 | 5.9 kg | 24 VDC |
| SNB10D-223/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.8 kg | 24 VDC |
| SNB10D-223/C2GA | Safety Node Unité | 482.6 x 221.5 x 205 | 5.8 kg | 24 VDC |
Popular Yokogawa Safety Modèles
| Modèle | Type | Dimensions (mm) | Poids | Power Supply |
|---|---|---|---|---|
| SNB10D-230/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.7 kg | 24 VDC |
| SNB10D-235/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.8 kg | 24 VDC |
| SNB10D-240/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.9 kg | 24 VDC |
| SNB10D-245/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 5.9 kg | 24 VDC |
| SNB10D-250/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 6.0 kg | 24 VDC |
| SNB10D-255/C2UT | Safety Node Unité | 482.6 x 221.5 x 205 | 6.0 kg | 24 VDC |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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