Products Description
ABB PNI800A Symphony Plus Network Interface Module in stock
ABB PNI800A is a high-performance network interface module designed for ABB Symphony Plus DCS system. It acts as a real-time data server, realizing high-speed Ethernet communication between the DCS controller, HMI and external client devices.

This module supports Harmony API protocol, with dual Ethernet ports for redundant network connection. Widely used in power, chemical and pulp & paper DCS system maintenance, spare replacement and control system retrofit projects.


Data Parameters
1. Brand: ABB.
2. Model: PNI800A.
3. Product Type: Symphony Plus Network Interface Module.
4. Application: ABB Symphony Plus DCS control system.
5. Feature: Real-time data server with dual Ethernet redundancy.
6. Characteristic: High speed 100Mbps industrial ethernet transmission.
7. Communication Protocol: Harmony API over TCP/IP.
8. Package: Rack mount DCS communication module.
9. Mounting: Installed inside Symphony Plus controller rack.
10. Operating Temperature: 0℃ ~ +60℃.
Core Functions
1. Serve as real-time data server for Symphony Plus DCS, provide tag data access for HMI and client stations.
2. Support dual redundant Ethernet ports to avoid single point network failure.
3. Manage multiple SPE client connections and transfer up to thousands of process tags.
4. Monitor network status, detect link failure and upload communication diagnostic alarms.
5. Bridge data exchange between Symphony Plus control rack and upper-level monitoring network.
Application Scenarios
1. Power plant ABB Symphony Plus DCS network spare replacement.
2. Petrochemical plant DCS redundant network cabinet maintenance project.
3. Pulp and paper mill Symphony Plus automation system upgrade.
4. Heavy industry DCS spare parts inventory backup.
5. Old Symphony Plus network communication channel renewal and retrofit.
FAQ
1. Q: What is ABB PNI800A?
A: It is Symphony Plus DCS network interface module, used for real-time data communication between controller and HMI clients.2. Q: Does it support network redundancy?
A: Yes, equipped with dual Ethernet ports, supporting redundant network configuration to improve system reliability.3. Q: Can it be hot swapped?
A: Hot swap available under redundant rack setup; power off is required for non-redundant rack replacement.