







ABB PCI-7031N PCI communication card
- Warranty: 365 days
- Quality: Original module
- Condition: New / Used
- Warehouse: Spot
- Delivery time: Shipped in 3 days after payment
- Mailbox:plcvarious@foxmail.com
Introduction
Industrial PCI bus communication interface card, designed for ABB Symphony (INFI90 / Harmony) Distributed Control System (DCS).

2. Main Functions
- Acts as a hardware communication bridge between industrial host computers and controllers of ABB Symphony DCS system.
- Installed into the PCI slot of engineering workstations, operator stations or OPC server industrial PCs.
- Enables high-speed, bidirectional real-time data exchange between host software (Composer, HMI, OPC applications) and DCS control network.
- Transmits process values, parameter downloads, online logic modification, alarms, trends and SOE event data.
- Supports proprietary system protocol to guarantee communication real-time performance and stability under industrial operating conditions.

3. Applications
- Deployed in power plants, pulp & paper mills, chemical plants, water treatment facilities equipped with ABB Symphony / INFI90 / Harmony DCS.
- Installed on engineering workstations for system configuration, logic download and online troubleshooting.
- Deployed on OPC servers to export DCS real-time data for MES, real-time historians and third-party monitoring platforms.
- Widely used as spare parts for maintenance and retrofit of legacy Symphony DCS installations (end-of-life hardware).

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