Description
Product Overview
The ABB 3BSE019931R1 DSDO 115K10 is a digital output kit for ABB’s S100 I/O system, with 32 channels arranged in four groups of eight. It is associated with the DSDO 115A digital output board and appears in ABB documentation for legacy Advant control-system installations. The 24 VDC designation is part of the kit’s catalog description, but it should not be interpreted as confirmation that every field output is a direct 24 VDC transistor output. ABB system documentation also describes relay-based output arrangements in this product family, so the exact connection-unit configuration and output characteristics must be checked before wiring field loads.
The ABB DSDO 115K10 is relevant to maintenance and replacement work involving supported S100 I/O installations, including Advant Controller 450, AC 460, MasterPiece 200/200-1, and related system configurations. For procurement, verify the complete order number, the required board and connection-unit arrangement, and the original system bill of materials. A shared DSDO 115 family designation does not prove that different kits have identical output circuitry, terminal arrangements, or load ratings. Confirm whether the installed design uses relay outputs or transistor outputs before approving a substitute.
When sourcing the ABB 3BSE019931R1 DSDO 115K10, request confirmation of the supplied kit contents and condition. For new-surplus stock, check that the DSDO board and specified connection components are included as required by the original configuration. If this is a replacement after an output failure, inspect field wiring and the connected loads before recommissioning. An incorrect assumption about relay versus transistor output behavior can cause equipment damage or an unexpected process response.
Product Introduction
The ABB DSDO 115K10 is a 32-channel digital output kit arranged as four groups of eight channels for compatible S100 I/O systems. ABB lists it within the Advant control-system hardware family.
Before installation, verify the output circuit type, connection-unit configuration, field voltage, and permissible load ratings against the applicable ABB documentation.
Key Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | ABB |
| Order Number | 3BSE019931R1 |
| Type Designation | DSDO 115K10 |
| Catalog Description | Digital Output Kit, 32 (4 × 8) channels |
| Product Type | I/O module kit |
| I/O Family | S100 I/O |
| Channel Count | 32 |
| Channel Arrangement | Four groups of eight |
| Catalog Voltage Description | 24 VDC |
| Associated Output Board | DSDO 115A |
| Documented System Families | Advant OCS, Advant Controller 450, AC 460, MasterPiece 200/200-1, and related S100 I/O installations |
| Field Output Circuit | Verify the specific kit and connection-unit arrangement |
| Maximum Output Current | Not confirmed for the complete kit; consult the applicable hardware documentation |
| Communication Protocol | Not specified as a standalone network interface |
| Installation | System-specific S100 I/O mounting and connection arrangement |
| Operating Temperature | Not verified for the complete kit |
| Protection Rating | Not verified for the complete kit |
| Condition | Confirm with supplier |
ABB’s catalog identifies the 32-channel kit and its 24 VDC designation. The Advant Controller 450 Product Guide provides additional detail on the output-set configurations associated with this family.
Engineering note: Do not size field loads from the kit name alone. Verify whether the installed configuration uses relay or transistor outputs, then check per-channel current, group limits, switching duty, and load protection requirements.

DSDO115
Related Products
These products belong to the ABB I/O ecosystem, but their output configurations and kit contents may differ.
- ABB DSDO 115A — 3BSE018298R1: Digital output board used in several DSDO 115 output-kit configurations.
- ABB DSDO 115K11 — 3BSE019932R1: 32-channel, 24 VDC digital output kit with a separate order number.
- ABB DSDO 115K12 — 3BSE019933R1: 32-channel digital output kit associated with a 150 mA transistor-output arrangement.
- ABB DSDO 115K16 — 3BSE021523R1: Related 32-channel, 24 VDC digital output kit.
- ABB DSDO 115AK01 — 3BUR002123R1: Digital output kit with a four-group, eight-channel arrangement.
- ABB DSDO 115K01 — 5730030-VC: Related digital output kit; confirm the exact hardware configuration before substitution.
- ABB DSTD 108P — 3BSE018333R1: Eight-relay connection unit associated with specific DSDO 115A output arrangements.
- ABB DSTD 190: Connection unit used in documented transistor-output configurations.
Check the original bill of materials and the installed output circuit before treating any related part as a direct replacement.
Frequently Asked Questions
Q1: What is the ABB 3BSE019931R1 DSDO 115K10 used for?
It is a 32-channel digital output kit for compatible ABB I/O installations, with the channels arranged in four groups of eight.
Q2: Does the DSDO 115K10 provide direct 24 VDC transistor outputs?
The catalog description includes 24 VDC, but that alone does not establish the field output circuit. ABB documentation describes different DSDO 115 family arrangements, including relay and transistor outputs. Verify the supplied kit’s connection unit and technical documentation before connecting loads.
Q3: Can I hot-swap this kit while the system is running?
Do not assume that live replacement is permitted. Check the applicable ABB maintenance instructions, output behavior during removal, and required isolation procedures. Consider the process consequences of losing the affected outputs before performing maintenance.
Q4: Does the kit require specific firmware?
No kit-specific firmware requirement is established by the catalog description. Compatibility depends on the installed controller, I/O configuration, and system software revision. Verify the hardware combination against the applicable ABB documentation.
Q5: Can DSDO 115K11 or DSDO 115K12 replace the K10 version?
Not automatically. These kits have different order numbers and may use different output or connection arrangements. Confirm the channel configuration, output circuitry, current ratings, and required connection components before approving a substitution.
Q6: How can I verify authenticity and condition when buying surplus?
Request photographs of the ABB label, complete part number, board identification, and included connection components. Ask the supplier to state whether the kit is unused surplus, refurbished, or used. A matching label alone does not establish authenticity or prove that the kit is complete.
Q7: What should I inspect if the replacement output kit fails again?
Check field wiring, load current, supply voltage, short circuits, inductive-load suppression, and the output circuit type. Compare actual operating conditions with the documented limits. Replacing the kit without identifying the original fault can lead to repeat failures.
