ABB DAPC100 3ASC25H203 | Original ABB Control Board Warranty

Description

Module 2: The 10-Second Buyer’s Brief

• Brand: ABB
• Full Model Number: DAPC100 3ASC25H203
• Product Type: Control Board
• ABB Type Designation: DAPC 100-12
• System/Series Family: ABB DARA 1000 / DARA 1000+AO / DARA 1010 / DARA 1010+AO
• Core Function: Control board with CMT memory stick for ABB DARA drive/control equipment
• Top 3 Hardcore Specs: DAPC 100-12 | 3ASC25H203 | CMT memory stick
• Reported Net Weight: 0.37 kg
• Reported Supply: 24 V DC — verify against the exact revision and equipment documentation
• Stock Status: New surplus / condition to be confirmed per available unit

ABB references identify 3ASC25H203 as a DAPC-100 control board, while another product reference specifies DAPC 100-12 and describes it as a control panel with CMT memory stick. A separate technical listing identifies the board for DARA 1000, DARA 1000+AO, DARA 1010, and DARA 1010+AO systems.

Module 3: Technical Product Introduction

A failure in the control board of a legacy DARA drive can leave the power stage intact while the drive itself becomes unavailable for operation or commissioning. ABB DAPC100 3ASC25H203 is identified as a DAPC-100 control board associated with ABB DARA equipment, including DARA 1000 and DARA 1010 variants. The ABB-related product reference for 3ASC25H203-12 specifies the designation DAPC 100-12 and describes the assembly as a control panel with a CMT memory stick.

The practical specification is therefore the complete board identity and its intended DARA system, rather than a generic processor rating. One available reference reports a 0.37 kg net weight, while another lists 24 V DC as the supply parameter; these values should be checked against the physical nameplate and equipment documentation before installation. The CMT memory stick is also significant because it can contain application or configuration information associated with the control system. —Do not move a memory device between boards without first documenting its contents and following the applicable ABB procedure.

Module 4: Application Scenarios & Field Realities

• On DARA 1000 drive equipment, the DAPC-100 board is relevant when the control section is suspected rather than the power converter itself. A replacement should be evaluated together with the drive’s stored configuration and connected control hardware.
• For DARA 1010 installations, the same 3ASC25H203 identification appears in product references covering this legacy drive family. Before replacing the board, record the existing board revision, connectors, memory device, and cabinet wiring.
• During a control-board failure investigation, check the auxiliary supply and external connections before condemning the PCB. A missing control voltage can produce symptoms that resemble a failed DAPC100.
• When restoring an older ABB drive, preservation of the existing CMT memory stick may be as important as sourcing the replacement board. The available ABB-related description explicitly identifies the assembly as a control panel with CMT memory stick.

ABB DAPC100 3ASC25H203

Module 5: Migration, Compatibility & Installation Traps

Replacement Matrix

Field Traps — Watch Out

1. Do not confuse the board with the complete control panel assembly.
Some references describe 3ASC25H203 as a control board, while another identifies 3ASC25H203-12 / DAPC 100-12 as a control panel with CMT memory stick. Confirm whether the customer’s requirement is for the PCB alone or the complete assembly.

2. CMT memory handling matters.
If the original unit includes a CMT memory stick, document its identification and configuration before removal. A replacement board without the expected configuration data may require additional commissioning work.

3. Verify the DARA system variant.
The 3ASC25H203 reference is associated with multiple DARA configurations. Confirm the installed system—such as DARA 1000, DARA 1000+AO, DARA 1010, or DARA 1010+AO—before approving the replacement.

4. Do not rely on a generic 24 V DC specification.
One commercial reference lists 24 V DC, but supply requirements should be confirmed from the exact board revision and cabinet documentation before energization.

Module 6: Quality Assurance SOP

Before shipment, each available ABB DAPC100 3ASC25H203 should pass a documented inspection sequence:

1. OEM identification inspection — Verify ABB markings, DAPC100 designation, 3ASC25H203 part number, revision information, and CMT interface.
2. OEM anti-counterfeit visual inspection — Examine PCB markings, component placement, connectors, labels, soldering quality, and evidence of unauthorized rework.
3. Physical inspection — Check the PCB, connector pins, mounting points, memory-stick interface, and enclosure for corrosion, cracks, contamination, or mechanical damage.
4. Part-number verification — Compare the physical board against the customer’s requested DAPC100 / 3ASC25H203 identification and, where applicable, the DAPC 100-12 designation.
5. Power-on test — Apply the specified supply under controlled laboratory conditions and verify that the board initializes normally.
6. CMT memory verification — Where a CMT memory stick is supplied, inspect its physical condition and verify that the device is correctly recognized by the compatible test system.
7. Control-system verification — Install the board in an appropriate DARA test configuration and check expected control-board operation.
8. Interface verification — Confirm the relevant connectors and control interfaces operate correctly without abnormal diagnostic indications.
9. Functional test — Where the correct DARA test equipment is available, verify the board’s control functions under controlled conditions rather than relying solely on a power-on check.
10. Final inspection and packaging — Record the part number, revision, test result, memory-device status, inspection date, and packaging condition before dispatch.

QA note: DAPC100 is a control board, so a generic PLC-style POST with RUN/ERR LEDs should not be claimed unless the exact hardware documentation confirms those indicators. For this board, controlled power-up, CMT recognition, interface verification, and system-level DARA testing provide more meaningful acceptance evidence.