Description
Product Overview
The ULSTEIN DIO1037A is a digital input/output interface card used in marine automation equipment. It is associated with ULSTEIN propulsion control systems, where digital interface hardware supports signal exchange between control electronics and connected equipment. The card is identified in product records as a digital I/O interface board with screw-terminal connections. Its exact role within a vessel’s control architecture depends on the installed system design, wiring arrangement, and application configuration.
In marine propulsion applications, digital I/O interfaces can carry discrete status signals and control commands associated with equipment operation, interlocks, and monitoring. The ULSTEIN DIO1037A should be treated as a system-specific component rather than a general-purpose PLC module. The available identification supports its digital I/O function, but exact channel count, input voltage range, output type, current rating, isolation characteristics, and onboard communication method require confirmation from the applicable technical documentation. These details should not be inferred from descriptions of other boards in the same system family.
For maintenance engineers and marine spare-parts buyers, the ULSTEIN DIO1037A is relevant when restoring an existing propulsion-control installation or maintaining legacy vessel automation hardware. Before ordering, compare the full part number, PCB revision, terminal arrangement, board dimensions, and connector positions with the installed card. Record field wiring and relevant system settings before replacement, then verify signal states and control-system diagnostics during commissioning. Compatibility must be established against the specific host hardware and vessel configuration.
The model is reported as discontinued, making revision verification and condition assessment important when sourcing replacement stock. Ask for photographs of the actual board, legible identification labels, and a test report showing which functions were checked. Confirm whether the unit is unused, used, or refurbished, along with warranty coverage and return conditions. These checks help reduce the risk of installing a physically similar board that does not match the original system configuration.
Product Introduction
A failed digital interface card can interrupt signal exchange within a marine propulsion-control installation. The ULSTEIN DIO1037A digital I/O interface card is intended for compatible ULSTEIN marine automation hardware. Confirm the PCB revision, terminal layout, electrical specifications, and host-system compatibility before ordering a replacement for an existing vessel installation.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ULSTEIN Propeller A/S |
| Model | DIO1037A |
| Product type | Digital I/O interface card |
| Hardware format | Printed circuit board |
| Terminal arrangement | Screw terminals |
| Primary function | Digital signal interfacing |
| Application | Marine automation and propulsion control |
| Host-system compatibility | Confirm against the installed ULSTEIN system |
| PCB revision | Verify on the individual unit |
| Input channel count | Requires confirmation |
| Output channel count | Requires confirmation |
| Input voltage | Requires confirmation |
| Output type and current rating | Requires confirmation |
| Isolation characteristics | Requires confirmation |
| Communication interface | Requires confirmation from system documentation |
| Operating temperature | Requires confirmation |
| Installation | Compatible host equipment; follow the applicable service manual |
| Lifecycle status | Reported as discontinued |
| Condition | Confirm per unit |
| Testing and warranty | Confirm with supplier |
Procurement note: Some third-party descriptions publish detailed electrical ratings, but the exact values have not been independently confirmed against authoritative documentation for DIO1037A. Use the correct technical manual and revision-specific information for engineering approval.
DIO1037A-2
Related Products
The following ULSTEIN marine control boards appear in related spare-parts records. They serve different functions and are not direct replacements for .
- LSI1031B — Lamp and switch interface card.
- LSI1042B — Circuit board listed in ULSTEIN marine spare-parts records.
- LKI1032 — LCD and keyboard interface card.
- PDM1040 — Power distribution and monitoring card.
- PFI1038 — Pulse/frequency interface card.
- PIB1039A — Pitch indication and backup card.
- AIO103C — Analog I/O interface card.
- PCC1030C — Processor board listed in ULSTEIN marine control spare-parts references.
Select a related board only when its function and compatibility are established by the applicable system documentation.
Frequently Asked Questions
Q1: What is the ULSTEIN used for?
It is a digital I/O interface card associated with ULSTEIN marine automation and propulsion-control equipment. Its specific signal functions depend on the host system and installed configuration.
Q2: Can the be hot-swapped while the propulsion system is operating?
Do not assume live replacement is supported. Follow the vessel’s approved maintenance procedures and the applicable system manual. Confirm the consequences for propulsion control, alarms, interlocks, and other connected functions before removing the card.
Q3: How do I verify compatibility with the existing control system?
Compare the complete model number, PCB revision, terminal layout, connectors, and host-system hardware. Confirm the electrical characteristics and assigned I/O functions from the relevant documentation before installation.
Q4: Does PCB revision affect replacement compatibility?
It may. Record the revision marking on the original card and compare it with the replacement. If the revisions differ, obtain confirmation that the board is suitable for the installed system before commissioning.
Q5: How can I verify the condition and authenticity of a ?
Inspect the board label, revision markings, terminal blocks, components, and signs of corrosion or repair. Request photographs of the actual unit and a documented test report. Visual inspection alone does not establish functional condition.
Q6: Will the replacement retain the original control configuration?
Do not assume so. Record relevant system configuration and wiring information before replacement. After installation, verify I/O states and system diagnostics according to the vessel’s approved commissioning procedure.
Q7: What should I confirm before purchasing this discontinued card?
Confirm the exact part number and revision, host-system compatibility, electrical specifications, unit condition, testing scope, warranty, and return terms. For marine propulsion equipment, any replacement must also satisfy the vessel’s maintenance and safety requirements.
