Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Yokogawa SNB10D-425/CU2T Safety Node Unit
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Overview
The Yokogawa SNB10D-425/CU2T Safety Node Unit is a rack-mountable module designed for integration into ProSafe-RS Safety Instrumented Systems. It facilitates reliable transmission of analog and discrete input signals from field devices to the safety control unit while providing stable power to connected I/O modules. Its robust design ensures compliance with industrial safety standards in critical applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SNB10D-425/CU2T |
| Power Supply | 100–120 V AC / 220–240 V AC / 24 V DC |
| Power Consumption | 100–120 V AC: 200 VA 220–240 V AC: 230 VA 24 V DC: 5.5 A |
| Dimensions | 482.6 × 221.5 × 205 mm |
| Weight | 5.9 kg |
| Mounting | Rack-mounted (4 × M5 screws, insulation bushes included) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Connectable Units | Up to 13 (with SEC402 ESB bus coupler) Up to 9 (with SEC401 ESB bus coupler) |
| Conformity | ProSafe-RS safety standards |
Applications
The SNB10D-425/CU2T is ideal for safety-critical industrial environments including:
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Process automation plants
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Power generation facilities
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Chemical and petrochemical plants
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Oil & gas installations
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Manufacturing systems requiring SIL-compliant safety operations
It ensures secure and reliable communication between field devices and the central safety control system.
Advantages
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Redundant power supply support for high reliability
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Rack-mountable design for space efficiency
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Dual ESB bus interface modules for improved signal integrity
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Supports multiple safety node units for scalable safety architectures
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Wide operating and storage temperature range
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Compliant with stringent industrial safety standards
FAQ
1. What is the purpose of the SNB10D-425/CU2T?
It provides reliable signal transmission and power supply for safety I/O modules in ProSafe-RS systems.
2. Can multiple units be connected together?
Yes, up to 13 units can connect using the SEC402 ESB bus coupler and 9 units using SEC401.
3. What are the supported power supply types?
100–120 V AC, 220–240 V AC, and 24 V DC.
4. What is the operating temperature range?
-10°C to +55°C.
5. What is the unit’s weight and dimensions?
Dimensions: 482.6 × 221.5 × 205 mm; Weight: 5.9 kg.
6. Can this unit be mounted in a standard rack?
Yes, it is rack-mountable using four M5 screws with insulation bushes.
7. Does the SNB10D-425/CU2T comply with safety standards?
Yes, it meets ProSafe-RS safety standards.
8. What kind of I/O modules can it support?
It supports analog and discrete input I/O modules compatible with ProSafe-RS.
9. Is the unit suitable for hazardous environments?
Certain suffix options provide compliance with explosion-protection standards; check the model code for specifics.
10. How is the ESB bus interface configured?
It uses dual SSB401 interface modules to maintain secure communication between nodes.
Related and Similar Models
| Model | Key Parameter | Dimensions | Weight |
|---|---|---|---|
| SNB10D-223/CU2N | Rack-mountable Safety Node | 482.6 × 221.5 × 205 mm | 5.9 kg |
| SNB10D-425/CU3T | Enhanced ESB Node | 482.6 × 221.5 × 205 mm | 6.1 kg |
| SNB10D-425 | Standard Safety Node | 482.6 × 221.5 × 205 mm | 5.8 kg |
| SNB10D-426 | Dual-redundant Node | 482.6 × 221.5 × 205 mm | 6.0 kg |
| SNB10D-227 | Compact Safety Node | 482.6 × 221.5 × 205 mm | 5.7 kg |
| SNB10D-428/CU2T | Advanced Safety Node | 482.6 × 221.5 × 205 mm | 6.2 kg |
Popular Yokogawa Safety Products
| Model | Key Parameter | Dimensions | Weight |
|---|---|---|---|
| STB100D | Signal Transmitter | 180 × 80 × 100 mm | 1.5 kg |
| SIF100 | Safety Interface Module | 200 × 120 × 90 mm | 2.0 kg |
| F3RP70 | Safety PLC | 330 × 200 × 120 mm | 4.5 kg |
| YTA610 | Temperature Transmitter | 160 × 80 × 80 mm | 1.2 kg |
| DPharp EJA | Pressure Transmitter | 150 × 75 × 100 mm | 1.0 kg |
| TXU200 | Universal Transmitter | 170 × 85 × 90 mm | 1.3 kg |
FAQ
1. What is the purpose of the SNB10D-425/CU2T?
It provides reliable signal transmission and power supply for safety I/O modules in ProSafe-RS systems.
2. Can multiple units be connected together?
Yes, up to 13 units can connect using the SEC402 ESB bus coupler and 9 units using SEC401.
3. What are the supported power supply types?
100–120 V AC, 220–240 V AC, and 24 V DC.
4. What is the operating temperature range?
-10°C to +55°C.
5. What is the unit’s weight and dimensions?
Dimensions: 482.6 × 221.5 × 205 mm; Weight: 5.9 kg.
6. Can this unit be mounted in a standard rack?
Yes, it is rack-mountable using four M5 screws with insulation bushes.
7. Does the SNB10D-425/CU2T comply with safety standards?
Yes, it meets ProSafe-RS safety standards.
8. What kind of I/O modules can it support?
It supports analog and discrete input I/O modules compatible with ProSafe-RS.
9. Is the unit suitable for hazardous environments?
Certain suffix options provide compliance with explosion-protection standards; check the model code for specifics.
10. How is the ESB bus interface configured?
It uses dual SSB401 interface modules to maintain secure communication between nodes.
Related and Similar Models
| Model | Key Parameter | Dimensions | Weight |
|---|---|---|---|
| SNB10D-223/CU2N | Rack-mountable Safety Node | 482.6 × 221.5 × 205 mm | 5.9 kg |
| SNB10D-425/CU3T | Enhanced ESB Node | 482.6 × 221.5 × 205 mm | 6.1 kg |
| SNB10D-425 | Standard Safety Node | 482.6 × 221.5 × 205 mm | 5.8 kg |
| SNB10D-426 | Dual-redundant Node | 482.6 × 221.5 × 205 mm | 6.0 kg |
| SNB10D-227 | Compact Safety Node | 482.6 × 221.5 × 205 mm | 5.7 kg |
| SNB10D-428/CU2T | Advanced Safety Node | 482.6 × 221.5 × 205 mm | 6.2 kg |
Popular Yokogawa Safety Products
| Model | Key Parameter | Dimensions | Weight |
|---|---|---|---|
| STB100D | Signal Transmitter | 180 × 80 × 100 mm | 1.5 kg |
| SIF100 | Safety Interface Module | 200 × 120 × 90 mm | 2.0 kg |
| F3RP70 | Safety PLC | 330 × 200 × 120 mm | 4.5 kg |
| YTA610 | Temperature Transmitter | 160 × 80 × 80 mm | 1.2 kg |
| DPharp EJA | Pressure Transmitter | 150 × 75 × 100 mm | 1.0 kg |
| TXU200 | Universal Transmitter | 170 × 85 × 90 mm | 1.3 kg |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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