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ABB YPQ 108A YT204001-DT Connection UnitABB YPQ 108A YT204001-DT Connection UnitABB YPQ 108A YT204001-DT Connection Unit
ABB YPQ 108A YT204001-DT Connection Unit
ABB YPQ 108A YT204001-DT Connection Unit
ABB YPQ 108A YT204001-DT Connection Unit

ABB YPQ 108A YT204001-DT Connection Unit


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PRODUCT SKU : YPQ 108A YT204001-DT

PRODUCT TYPE : Connection Units

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The ABB YPQ 108A YT204001-DT, also cataloged as the YPQ 108A Connection Unit, operates as a dedicated hardware component for physical interface routing and host data transfer within ULMA System platforms.

Hardware Specifications

Parameter Specification
Model YPQ 108A YT204001-DT (Product Number: YPQ-110A reference family)
Brand ABB
Origin Sweden / Europe standard sourcing
Weight Approximately 1.45 kg
Dimensions Standard module size
Operating Temp Standard industrial range
Power Consumption Passive backplane drawing / Host powered
Module Type I/O Connection Unit
Form Factor Stand-alone
Host Interfaces USB, 25-Pin Female D-Sub

Profinet / EtherNet/IP Deterministic Networks and Firmware Flash Compatibility

The ABB YPQ 108A YT204001-DT manages physical layer adaptation across legacy 25-pin D-sub architectures and serial host links. When integrated into modern topologies via upstream bridges, it matches the timing constraints required by Profinet / EtherNet/IP deterministic networks to prevent communication frame corruption. The passive mapping layout preserves exact signal path alignment, ensuring total firmware flash compatibility when upgrading or flashing host controller nodes. The stand-alone design facilitates strict isolation of processing buses, allowing localized I/O configurations without altering core system code blocks.

Frequently Asked Questions

Q: What are the operational limits regarding hot-swapping the 25-pin D-sub connection?

A: Hot-swapping or disconnecting the 25-pin Female D-sub port under active host transmission is prohibited. Live line disruption can cause signal grounding shifts, leading to bus timeouts or data corruption faults within the host register map.

Q: How is the chassis grounded to prevent common-mode voltage spikes across the data ports?

A: The stand-alone enclosure links the structural metallic housing directly to the common ground terminal plate. Proper termination to external earth ground bars stabilizes the reference potentials for both the USB and D-sub data paths.

Field Installation Guidelines

  1. Mount the unit securely on a stable flat plane using standard structural fasteners to mitigate vibrational stresses on the internal connector solder tracks.
  2. Confirm all system power lines are fully de-energized before engaging or seating the host USB or D-sub communication cables.
  3. Tighten the retaining jack-screws on the mating male 25-pin D-sub connector to prevent mechanical separation or high-resistance physical pin gaps.
  4. Route the communication lines separately from high-voltage AC motor drives or power conduits to prevent high-frequency electromagnetic noise induction.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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