Product Overview
ABB PFSK161A 3BSE015086R1 signal processing & Profibus‑DP communication board for ABB Advant OCS DCS system. It performs field signal conditioning, signal processing and Profibus‑DP bus data exchange between Advant OCS controller and Profibus‑DP slave devices. Widely used as spare part in legacy power, pulp & paper, chemical DCS plants.
Key Specifications
| Item | Specification |
|---|---|
| Part Number | PFSK161A 3BSE015086R1 |
| Product Type | Signal Processing / Profibus‑DP Communication Board |
| Protocol | Profibus‑DP, DP‑V1 |
| Connector | 9‑Pin D‑Sub (RS485 Profibus) |
| Power Supply | 24VDC |
| Operating Temperature | -25℃ ~ +70℃ |
| Status Indication | On‑board LED for bus status & fault alarm |
| Mounting | Rack slot mount for S100 I/O rack |
| Weight | Approx. 240g |
Main Functions
- Field signal acquisition and conditioning, pre‑processing;
- Profibus‑DP master communication for DP‑slave I/O, drives and field instruments;
- On‑board self‑test and bus fault diagnosis with LED alarm;
- Data interaction with Advant OCS controller: process data upload & control command output.

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