Product Description
The ABB P4LQA, part number HENF209736R0003, is an ABB industrial control board associated with the P4LQ/DSP P4LQ family. Available product references identify it as a programmable/control module, while other listings associate it with ABB Advant control-system applications. The exact system role should be confirmed from the complete nameplate and original cabinet configuration before replacement. The referenced eBay listing identifies the item as an ABB P4LQA HENF209736R0003 system module and lists it in seller-refurbished condition.
DSP P4LQA HENF209736R0003
Product Parameters
| Item | Specification |
|---|---|
| Brand | ABB |
| Model | P4LQA |
| Part Number | HENF209736R0003 |
| Product Family | DSP P4LQ / P4LQA |
| Product Type | Control / Programmable Module |
| Application | Industrial Automation and Control Systems |
| System Association | ABB Legacy Control / DCS Applications |
| Processor Type | DSP-based control architecture |
| Dimensions | Approximately 278 × 195 × 60 mm |
| Weight | Approximately 0.44–0.50 kg |
| Condition | Seller Refurbished / Verify Actual Stock Condition |
| Status | Legacy / Existing-System Replacement Component |
| Installation | System-specific Control Cabinet / Rack |
| Compatibility | Verify complete part number, revision and system configuration |
FAQ
Q: What is the ABB P4LQA?
A: P4LQA is the model designation associated with ABB HENF209736R0003. Product references identify it as a control/programmable module in ABB industrial automation systems.
Q: What does HENF209736R0003 identify?
A: HENF209736R0003 is the ABB part number used to identify the P4LQA hardware. It is also listed under DSPP4LQA and P4LQ control-board designations.
Q: Is P4LQA a communication module?
A: Some supplier references describe HENF209736R0003 as a communication/interface module for ABB Advant AC 450 systems, while other references identify it as a programmable or control module. Therefore, the exact function should be confirmed against the installed system and nameplate rather than relying on a generic listing description.
Q: What should be checked before replacement?
A: Confirm HENF209736R0003, the P4LQA designation, hardware revision, connector layout, rack position, firmware requirements, and the original ABB system configuration.
Q: Can another P4LQA revision be used as a replacement?
A: Compatibility should not be assumed from the P4LQA designation alone. The complete ABB part number and hardware revision should be matched before installation.
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