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-215/CU2N Safety Node Unit
- Product Details
- FAQs
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- Packing & Delivery
- Product Ratings
Product Introduction
The Yokogawa SNB10D-215/CU2N is a high-reliability Safety Node Unit designed for the ProSafe-RS Safety Instrumented System. It functions as an interface between field devices and the safety control system, transmitting both analog and discrete signals over the ESB bus. The unit ensures high operational safety, SIL 3 compliance, and dual-redundant power supply options, making it suitable for critical industrial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SNB10D-215/CU2N |
| Type | Rack-mounted Safety Node Unit |
| 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 |
| Safety Integrity Level | SIL 3 |
| Dimensions (W × H × D) | 482.6 × 221.5 × 205 mm |
| Weight | 5.9 kg |
| Mounting | 19-inch rack, four M5 screws |
| Operating Temperature | -20 to 70°C |
| Standards Compliance | Safety, EMC, ATEX/UKEX directives |
| Connector Unit | CU2N (ESB Bus) |
| Redundancy | Dual-redundant power supply supported |
Applications
-
Interface unit for Safety Instrumented Systems in chemical, petrochemical, and power industries
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Transmission of analog and contact signals from field devices to safety control units
-
Critical process monitoring requiring SIL 3 safety compliance
-
Redundant system configurations to ensure continuous operation
Advantages
-
Supports SIL 3 safety applications
-
Dual-redundant power supply for high reliability
-
Compact rack-mount design saves cabinet space
-
Wide operating temperature range (-20 to 70°C)
-
Compatible with a broad range of field devices
-
Robust compliance with international safety and EMC standards
Frequently Asked Questions (FAQ)
1. What is the primary function of the SNB10D-215/CU2N?
It serves as an interface between field devices and the ProSafe-RS control system, transmitting analog and discrete signals.
2. What Safety Integrity Level (SIL) does this unit support?
The unit is certified for SIL 3 applications.
3. Can it operate with both AC and DC power supplies?
Yes, it supports 100–120 V AC, 220–240 V AC, and 24 V DC.
4. What is the maximum operating temperature for this unit?
The operating range is -20 to 70°C.
5. How is the unit mounted?
It is designed for 19-inch rack mounting using four M5 screws.
6. What is the weight and size of the unit?
Dimensions: 482.6 × 221.5 × 205 mm, Weight: 5.9 kg.
7. Is the unit suitable for hazardous area installations?
It complies with ATEX/UKEX directives, but explosion protection requirements should be verified per site.
8. Does it support redundant power supplies?
Yes, dual-redundant power supply configurations are supported.
9. Which communication bus does it use for field devices?
It transmits signals via the ESB Bus through the CU2N connector unit.
10. Can it replace older models?
Yes, this model can replace the SNB10D-213/CU2N unit in existing systems.
Related Models (Same Series / Safety Node Units)
| Model | Power Supply | SIL | Dimensions (mm) | Weight |
|---|---|---|---|---|
| SNB10D-213/CU2N | 100–120 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-215/CU2T | 220–240 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-210/CU2N | 24 V DC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-216/CU2N | 100–120 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-217/CU2N | 220–240 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-218/CU2N | 24 V DC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
Popular Yokogawa Models (Other Safety/Control Units)
| Model | Type | Power Supply | SIL | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SNB10D-200 | Safety Node | 100–120 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.8 kg |
| SNB10D-210 | Safety Node | 24 V DC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-220 | Safety Node | 220–240 V AC | SIL 3 | 482.6 × 221.5 × 205 | 6.0 kg |
| SDC50D | Safety Display | 100–240 V AC | SIL 2 | 400 × 200 × 150 | 4.5 kg |
| SDC20 | Safety Controller | 24 V DC | SIL 3 | 450 × 210 × 160 | 5.2 kg |
| SDC30 | Safety Controller | 100–240 V AC | SIL 3 | 460 × 220 × 180 | 5.6 kg |
Frequently Asked Questions (FAQ)
1. What is the primary function of the SNB10D-215/CU2N?
It serves as an interface between field devices and the ProSafe-RS control system, transmitting analog and discrete signals.
2. What Safety Integrity Level (SIL) does this unit support?
The unit is certified for SIL 3 applications.
3. Can it operate with both AC and DC power supplies?
Yes, it supports 100–120 V AC, 220–240 V AC, and 24 V DC.
4. What is the maximum operating temperature for this unit?
The operating range is -20 to 70°C.
5. How is the unit mounted?
It is designed for 19-inch rack mounting using four M5 screws.
6. What is the weight and size of the unit?
Dimensions: 482.6 × 221.5 × 205 mm, Weight: 5.9 kg.
7. Is the unit suitable for hazardous area installations?
It complies with ATEX/UKEX directives, but explosion protection requirements should be verified per site.
8. Does it support redundant power supplies?
Yes, dual-redundant power supply configurations are supported.
9. Which communication bus does it use for field devices?
It transmits signals via the ESB Bus through the CU2N connector unit.
10. Can it replace older models?
Yes, this model can replace the SNB10D-213/CU2N unit in existing systems.
Related Models (Same Series / Safety Node Units)
| Model | Power Supply | SIL | Dimensions (mm) | Weight |
|---|---|---|---|---|
| SNB10D-213/CU2N | 100–120 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-215/CU2T | 220–240 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-210/CU2N | 24 V DC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-216/CU2N | 100–120 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-217/CU2N | 220–240 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-218/CU2N | 24 V DC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
Popular Yokogawa Models (Other Safety/Control Units)
| Model | Type | Power Supply | SIL | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| SNB10D-200 | Safety Node | 100–120 V AC | SIL 3 | 482.6 × 221.5 × 205 | 5.8 kg |
| SNB10D-210 | Safety Node | 24 V DC | SIL 3 | 482.6 × 221.5 × 205 | 5.9 kg |
| SNB10D-220 | Safety Node | 220–240 V AC | SIL 3 | 482.6 × 221.5 × 205 | 6.0 kg |
| SDC50D | Safety Display | 100–240 V AC | SIL 2 | 400 × 200 × 150 | 4.5 kg |
| SDC20 | Safety Controller | 24 V DC | SIL 3 | 450 × 210 × 160 | 5.2 kg |
| SDC30 | Safety Controller | 100–240 V AC | SIL 3 | 460 × 220 × 180 | 5.6 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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