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Product Name: Network Interface Slave Module
Brand Name: ABB
Model Number: SPNIS21
Place of Origin: Sweden
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Minimum Order Quantity |
1 Piece |
Price |
Contact for Jim |
Packaging Details |
Original new Factory Sealed |
Delivery Time |
3–7 Days |
Payment Terms |
T/T |
Shipping Method |
DHL / FedEx / UPS / TNT |
Supply Ability |
In stock |
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Sales |
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Jim Pei |
| Product Name | ABB SPNIS21 Network Interface Slave Module |
| Manufacturer | ABB |
| Product Type | Network Interface Slave Module |
| Part Number | SPNIS21 |
| Estimated shipping dimensions | 3.5x31.5x17.5cm |
| Weight | 0.24 kg |
| Place of shipment | Xiamen, China |
| Country of origin | Sweden |
| Rated voltage | 24 V DC / 230 V AC depending on configuration |
| Rated current | 0.5 A to 6 A adjustable range |
| Protection rating | IP67 dust and water proof |
| Operating temperature | -20°C to +60°C |
| Communication interface | PROFIBUS DP, EtherNet/IP, Modbus TCP |
| Safety certification | CE, UL, ATEX |
| Response time | < 10 ms (digital signal) |
| Power consumption | < 5 W (standby mode) |
| Power supply requirements | +5 VDC, typical current 825 mA (4.1 W), maximum current 1.1 A (5.5 W) |
| Communication rate | supports 10 Mbaud or 2 Mbaud |
| Operating temperature range | -20°C to +70°C |
| Storage temperature range | -40°C to +85°C |
The ABB SPNIS21 Network Interface Slave Module is an industrial communication interface designed to connect ABB automation systems with field networks. It functions as a slave module supporting multiple industrial protocols, enabling reliable data exchange between controllers, distributed I/O systems, and external automation devices.
The SPNIS21 is engineered for harsh industrial environments and supports robust communication over PROFIBUS DP, EtherNet/IP, and Modbus TCP networks. With IP67 protection and wide temperature tolerance, it is suitable for both indoor and outdoor installations where high reliability and environmental resistance are required.
The primary function of the ABB SPNIS21 is to serve as a network interface slave module that enables communication between ABB control systems and industrial field networks.
It converts and manages data exchange across multiple protocols including PROFIBUS DP, EtherNet/IP, and Modbus TCP, ensuring interoperability between different automation devices. The module supports real-time digital signal transmission with fast response times, making it suitable for time-critical control applications.
The SPNIS21 is widely used in distributed automation systems where reliable communication, environmental durability, and multi-protocol support are essential.
Typical applications include:
1. What type of device is the ABB SPNIS21?
The ABB SPNIS21 is a network interface slave module used for industrial automation communication between control systems and field networks.
2. Can the ABB SPNIS21 support multiple communication protocols at the same time?
The ABB SPNIS21 supports multiple protocols such as PROFIBUS DP, EtherNet/IP, and Modbus TCP, enabling flexible integration in different network environments.
3. Is the ABB SPNIS21 suitable for harsh industrial environments?
Yes, the ABB SPNIS21 has an IP67 protection rating, making it resistant to dust, moisture, and harsh environmental conditions.
4. What makes the ABB SPNIS21 suitable for real-time applications?
The ABB SPNIS21 provides a response time of less than 10 ms, allowing fast and reliable digital signal communication.
5. What are the installation conditions for the ABB SPNIS21?
The ABB SPNIS21 is designed for industrial installations and can operate in temperatures from -20°C to +60°C.
6. What power supply options are available for the ABB SPNIS21?
The ABB SPNIS21 supports 24 V DC or 230 V AC depending on system configuration, with additional 5 V DC internal supply requirements.
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