High Speed Counter | DP620 3BHT300016R1 | ABB

Technical Specifications

The ABB DP620 3BHT300016R1 is a high-speed counter module in the S600 I/O family.It accepts 5 VDC and 24 VDC signals and operates at frequencies up to 100 kHz. Five input channels are available on the module.DP620 is used as an I/O module within ABB control system configurations. It is listed under S600 I/O and Advant OCS with Master Software, with compatibility references including Advant Controller 110, Advant Controller 160 and MasterPiece 90. The module is identified by ABB type designation DP620 and product ID 3BHT300016R1. Its channel type is DI, with five input channels specified in the product data.

Troubleshooting & Comissioning Checklist

Power-Up Inspection: Energize the subrack. Confirm that the module's power LED illuminates and the system fault indicator remains clear.
Software Mapping: Open your ABB engineering environment. Insert the DP620 hardware definition into the controller configuration matrix.
Static Input Validation: Mechanically trigger the field pulse source (or jumper a test voltage to an input channel). Verify the module’s corresponding channel LED responds.

Field Engineering Considerations

Safety Isolation: High voltage potentials can remain on connectors even after auxiliary power is disconnected. Always use isolated field wiring barriers when routing pulse lines near heavy inductive loads or high-power motor drives.
Directional Logic Check: For quadrature or bidirectional applications, verify the register increments on forward motion and decrements on reverse motion.
Static Input Validation: Mechanically trigger the field pulse source. Verify the module’s corresponding channel LED responds.

Technical FAQ

Q: What is the primary function of the ABB DP620?
A: The DP620 acts as a dedicated high-speed counter and pulse processing module. It offloads rapid signal counting tasks from the main central processing unit (CPU) to ensure high-precision tracking without delaying system scan cycles.

A: The DP620 belongs to the legacy Advant OCS (Open Control System) family. It interfaces natively via standard ABB S100 I/O rack or bus configurations.

A: The module accurately records high-speed signals up to a maximum frequency of 100 kHz.

Q: Do you supply brand-new, original parts or second-hand refurbished items?

A: Our stock consists of Original New items; all products undergo quality inspection to ensure they are fully functional.

Q: What guarantees are included with the shipment?
A: All items in stock are tested by engineers, packed in professional ESD packaging, and shipped via express logistics with a global delivery time of 24–48 hours.

Q: How long does global shipping take?
A: Stock items are typically dispatched within 24 hours. Shipments are sent via DHL or FedEx Express, taking approximately 3–5 days to reach Asia, 4–6 days to Europe and the Middle East, and usually arriving within a week in major industrial regions worldwide.

Q: If the model I need is not listed on the website, can I request a quote?
A: Yes. We hold over 200,000 SKUs of industrial spare parts in stock, and many long-tail models are not listed in full. You can send us an RFQ (Request for Quote) directly, and we will provide wholesale pricing promptly.

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