ABB Bailey SPNIS21 Network Interface Module
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB Bailey |
| Model | SPNIS21 |
| Product Type | Network Interface Module |
| Module Category | Communication Module |
| System Platform | ABB Symphony Plus / Harmony |
| Network Type | Cnet |
| Main Function | Provides the intelligent interface between network nodes and the Cnet control network |
| Network Role | Front-end network interface for Cnet communication |
| Companion Module | SPNPM22 Network Processing Module |
| Communication Rate | 10 MHz or 2 MHz |
| System Capacity | More than 62,000 Cnet nodes in the system |
| Cnet-to-Cnet Interface Nodes | Up to 250 |
| Nodes per Network | Up to 250 nodes on a single network in the documented Cnet configuration |
| Power Supply | +5 VDC |
| Current Consumption | 825 mA |
| Typical Power Consumption | 4.1 W |
| Installation | Occupies one slot in a standard ABB module mounting unit |
| Communication Function | Enables nodes on the Cnet network to communicate with other nodes within the system |
| Network Processing | Works with SPNPM22 for Cnet-to-Controlway communication and network processing |
| Operating Temperature | 0°C to 70°C |
| Relative Humidity | 20% to 95% up to 55°C; 20% to 45% from 55°C to 70°C, non-condensing |
| Atmospheric Pressure | Sea level to 3 km |
| Air Quality | Non-corrosive environment |
| Typical Application | DCS communication, process control networking and Symphony Plus / Harmony system integration |
| Product Identification | SPNIS21 Network Interface Module |
| Dimensions | 73.66 × 358.14 × 271.78 mm |
| Weight | 0.567 kg |
FAQ
1. What is the ABB Bailey SPNIS21 Network Interface Module used for?
The SPNIS21 is the network-facing interface module for ABB Cnet communication. It provides the intelligent communication link between control-system nodes and the Cnet network, allowing nodes within the system to exchange information.
2. What network does the SPNIS21 support?
The SPNIS21 is designed for ABB Cnet communication and supports Cnet communication rates of 10 MHz and 2 MHz. It is used as part of ABB Symphony Plus and Harmony control-system communication architectures.
3. What is the relationship between the SPNIS21 and SPNPM22?
The SPNIS21 provides the Cnet network interface, while the SPNPM22 performs network processing and acts as the gateway between Cnet and Controlway. The two modules work together to provide the communication path between Cnet nodes and the Harmony control unit.
4. How many nodes can an SPNIS21-based Cnet system support?
The documented system capability is more than 62,000 Cnet nodes. The architecture also supports up to 250 Cnet-to-Cnet interface nodes and up to 250 nodes on a single network in the specified Cnet configuration.
5. What are the power requirements of the SPNIS21?
The SPNIS21 operates from a +5 VDC supply and requires approximately 825 mA, corresponding to a typical power consumption of about 4.1 W.
6. How is the SPNIS21 installed in an ABB control system?
The SPNIS21 occupies one slot in a standard ABB module mounting unit. Installation should be performed with the appropriate mounting unit, termination equipment and communication cabling specified for the particular Harmony or Symphony Plus system configuration.
7. What operating environment is suitable for the SPNIS21?
The specified ambient operating temperature is 0°C to 70°C. Relative humidity can be 20–95% up to 55°C and 20–45% from 55°C to 70°C, without condensation. The installation environment should also be non-corrosive.
8. What should be checked when troubleshooting an SPNIS21 communication fault?
Check the +5 VDC supply, module installation, Cnet communication cabling, termination components and network configuration. The status of the associated SPNPM22 should also be checked because SPNIS21 and SPNPM22 work together in the Cnet-to-Controlway communication path. If communication remains unavailable, verify the Cnet communication rate and node configuration.
ABB Bailey SPNIS21 Network Interface Module is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








