Product Overview
ABB DO815, Part No. 3BSE013258R1, is a digital output module of ABB S800 I/O system. It provides relay switch‑signal output to drive field devices such as solenoid valves, relays and indicator lamps. It is widely used as maintenance spare part for legacy power, chemical and pulp‑paper DCS plants.
Key Specifications
| Item | Specification |
|---|---|
| Part Number | 3BSE013258R1 (DO815) |
| Product Type | Digital Output Module |
| Series | S800 I/O, compatible with Advant OCS AC450 controller |
| Output Channels | 16‑channel relay output |
| Per‑channel Rating | 250VAC / 30VDC, max. 2A |
| Isolation | Group‑wise channel isolation |
| Status Indication | Individual LED for each channel |
| Mounting | Slot‑mount in S800 I/O rack, requires TU815 terminal unit |
| Operating Temperature | -40℃ ~ +70℃ |
Main Functions
- 16‑channel relay digital output for field actuators control;
- Per‑channel LED status indication for on‑site troubleshooting;
- Channel diagnostic, status feedback to controller;
- Must work together with TU815 terminal base unit.

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