Product Overview
ABB PFSK138, Part No. 3BSE014292R1, is a controller interface board for ABB Advant OCS DCS system. It performs high‑speed data communication between controller and S100 I/O rack, transfers process data and diagnostic status for I/O modules. Mainly used as spare part for legacy power, pulp & paper and chemical plants.
Key Specifications
| Item | Specification |
|---|---|
| Part Number | 3BSE014292R1 (PFSK138) |
| Product Type | Controller Interface Board |
| Applicable System | ABB Advant OCS, S100 I/O rack |
| Function | High‑speed data bridge between controller and I/O rack, I/O status monitoring & diagnostics |
| Interface | Backplane bus internal rack connector |
| Power Supply | Backplane powered |
| Status Indication | On‑board LED for run and fault status |
| Mounting | Slot‑mount for S100 rack |
| Operating Temperature | -25℃ ~ +70℃ |
Main Functions
- High‑speed process data forwarding between main controller and S100 I/O rack;
- Collect status of each I/O module and report fault information to main controller;
- On‑board self‑diagnosis via LED indicators for run/fault;
- Timing coordination for multiple I/O modules inside rack.

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