In Stock Brand The IS420UCECH1B-A UCEC Module supports expanded communication in Mark VIe control systems
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Product Condition
Original New with One Year WarrantyParts Available
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+86 18030235313Technical Specifications
The GE IS420UCECH1B-A is associated with the UCEC hardware family used within GE's Mark VIe and ControlST control architecture. GE Vernova's official certification documentation identifies IS420UCECH1B among its low-voltage I/O and communication controls for power-generation applications. Official ControlST documentation also identifies the device as a UCEC module and documents its use with High Speed Serial Link communication in EX2100e excitation systems. The module supports communication and system-integration functions within GE control applications where deterministic exchange of control and I/O information is required. Exact -A hardware configuration details should be verified against the installed nameplate and applicable GE system documentation.
Communication Interface
HSSL
HSSL Meaning
High Speed Serial Link
Certified Standard
ANSI/CAN/UL/ULC 6200 2019 Ed.1
Documented ControlST Release
V07.03
Resolved EX2100e Version
V04.13.03C
HSSL Communication
High Speed Serial Link — HSSL
ports on the UCEC architecture.
The documentation also describes a historical software issue in which, following a controller download requiring a UCEC soft reboot, some HSSL ports might not reconfigure correctly.
GE states that this issue was resolved in:
EX2100e V04.13.03C / ControlST V07.03.01C SP08 and EX2100e V04.14.02C / ControlST V07.04.05C SP01.
This confirms that HSSL is not merely a third-party claimed interface; it is directly documented by GE.
ControlST Integration
FAQ
Q: What restored IS420UCECH1B operation when that HSSL issue occurred?
A: GE documented a system power cycle as the recovery method.
Q: Which EX2100e version resolved the IS420UCECH1B issue under ControlST V07.04?
A: GE identifies EX2100e V04.14.02C with ControlST V07.04.05C SP01.
Q: What module designation is used for IS420UCECH1B-A?
A: GE documentation refers to IS420UCECH1B as a UCEC module.
Q: Which communication link is documented for IS420UCECH1B-A?
A: GE documents High Speed Serial Link ports.
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A: Yes. We only supply 100% original and brand-new products. All items are sourced through authorized channels and have never been used or refurbished.
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