🔹 Product Introduction
The HYUNDAI ACONIS-PMS HHI COMM PCB Board 960726 VER DC/DC is a communication-related printed circuit board used within the ACONIS-PMS power management system developed for Hyundai Heavy Industries applications. The available product identification describes it as an HHI COMM PCB with 960726 revision/date marking and DC/DC circuitry. Publicly available ACONIS-PMS documentation identifies the HHI COMM board as part of the PMS main rack, alongside MPM, AIM16, DIM16, DOM16, and other system modules.
The ACONIS-PMS is a marine power-management subsystem used for generator and switchboard control. System documentation describes functions including diesel-generator management, synchronization, circuit-breaker control, alarms, and power-management functions. The system documentation also identifies a DC 24 V input architecture, making correct power distribution and communication-board compatibility important during replacement.

HYUNDAI ACONIS-PMS 960726
🔹 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | HYUNDAI / Hyundai Heavy Industries |
| Model | HHI COMM 960726 |
| Series | ACONIS-PMS |
| Product Name | HHI COMM Communication PCB Board |
| Place of Manufacture | South Korea |
| Product Status | New – Open Box |
| Dimensions | Configuration-dependent; verify the physical board before installation |
| Weight | Configuration-dependent |
| Original Country | South Korea |
| Power | DC/DC power circuitry; exact input/output ratings should be verified from the board documentation |
| Discontinued | Exact production status should be verified |
The supplied listing identifies the item as HYUNDAI ACONIS-PMS HHI COMM PCB BOARD 960726 VER DC/DC, with the condition listed as New – Open Box and South Korea identified as the country of origin.
🔧 Troubleshooting & Common Problems
• Communication Failure: Check the board connectors, rack position, communication wiring, and associated ACONIS-PMS modules.
• No Board Response: Verify the DC supply reaching the board and inspect the DC/DC power circuitry for abnormal voltage or visible damage.
• Intermittent Communication: Check connectors, ribbon cables, terminal connections, grounding, and possible oxidation on long-installed marine equipment.
• PMS System Alarm: Review the corresponding ACONIS-PMS alarm and determine whether the problem originates from the COMM board, power supply, communication path, or another rack module.
• Incorrect Replacement: Compare the board marking 960726, revision information, connector arrangement, and hardware configuration before installation.
• System Communication Instability: Check the associated MPM, AIM16, DIM16, DOM16, IOSM, and other ACONIS-PMS modules for power or communication abnormalities. The ACONIS-PMS architecture includes these modules within the PMS main rack.
⚠️ Safety Precautions
• Isolate the ACONIS-PMS equipment from its electrical power source before removing or installing the PCB.
• Confirm that DC power has been removed and discharged before handling the board.
• Use ESD protection when handling the PCB and its connectors.
• Do not insert or remove the board while the system is energized unless the equipment documentation specifically permits this procedure.
• Verify DC/DC input and output voltages before connecting the replacement board.
• Ensure correct connector orientation and rack position before energizing the system.
• Because ACONIS-PMS is used in marine power-management applications, perform functional testing under controlled conditions before returning the generator or switchboard system to normal operation.
📰 Product News & Related Information
The HYUNDAI ACONIS-PMS platform and its associated PCB modules continue to appear in the industrial and marine automation spare-parts market. Current listings identify HHI COMM 960726 alongside other ACONIS-PMS boards such as IOSM, AIM16, and DOM16.
Available ACONIS-PMS documentation identifies the HHI COMM board as DWG NO. PMS015 and places it within the PMS main rack architecture. The same documentation shows dedicated MPM, AIM16, DIM16, and DOM16 boards, demonstrating that the COMM board forms part of a modular PMS control system rather than functioning as an isolated general-purpose communication card.
Additional marine spare-parts listings also identify HYUNDAI COMM 960726 PCB CARD and related HHI ACONIS-PMS modules, indicating continued demand for replacement boards for installed marine automation systems.
❓ Common Questions & Answers
Q: What is the HYUNDAI ACONIS-PMS 960726 COMM board?
A: It is an HHI COMM communication PCB associated with the Hyundai ACONIS-PMS marine power-management system.
Q: What does the COMM board do?
A: It provides communication-related functions within the modular ACONIS-PMS architecture, allowing the PMS control system to exchange information between its control and I/O modules.
Q: What does 960726 mean?
A: 960726 is the identifying date/revision-style marking associated with this board. The complete board label and revision should be checked when sourcing a replacement.
Q: Is this board compatible with every ACONIS-PMS system?
A: Compatibility should not be assumed. The exact board marking, revision, rack configuration, connectors, and associated ACONIS-PMS hardware should be compared before replacement.
Q: What other boards work with the ACONIS-PMS COMM board?
A: ACONIS-PMS documentation identifies MPM, AIM16, DIM16, DOM16, IOSM, and other modules as part of the PMS architecture.
Q: What power system does ACONIS-PMS use?
A: Available system documentation identifies a DC 24 V power architecture for ACONIS-PMS equipment. The exact DC/DC requirements of the 960726 COMM board should be confirmed from the board documentation before energizing it.
Q: Is the board still available?
A: The 960726 COMM board continues to appear in marine automation spare-parts listings. Its original production status should be confirmed separately from current secondary-market availability.
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- HYUNDAI ACONIS-PMS DOM16 000517 — Digital Output Module
- HYUNDAI ACONIS-PMS IOSM — I/O System Module
- HYUNDAI ACONIS-PMS HHI DAC VER 2.0 — Digital-to-Analog Converter Board
- HYUNDAI ACONIS-PMS HHI PR COMM — Communication PCB
- HYUNDAI ACONIS-PMS POWER SUPPLY — PMS Power Supply Module
- HYUNDAI ACONIS 2000 HICM860 — Communication Driver
- HYUNDAI HHI COMM II DCCM 980707 — Communication PCB Card
