Description
🔹 Product Description
The GE FANUC IS420UCECH1B is a UCEC controller and I/O port expansion module for the Mark VIe control platform. It combines an IS420UCSCH1 controller with a seven-port I/O expansion board, providing additional high-speed interfaces for communication with I/O and bridge interface equipment. The UCEC module is designed for industrial control applications and is certified for specified hazardous-location installations. The controller architecture supports Mark VIe control functions, network communications, and scalable simplex, dual, or TMR configurations.
🔹 Product Parameters
- Brand: GE FANUC
- Model: IS420UCECH1B
- Series: Mark VIe / Mark VIeS
- Product Name: UCEC Controller
- Product Type: Controller / I/O Port Expansion Module
- Controller: IS420UCSCH1
- I/O Expansion: Seven-port expansion board
- Power Supply: 18–32 VDC
- Country of Origin: USA
- Condition/Status: Used – Good Condition
- Communication: Ethernet / I/O network interfaces
- Application: Turbine Control / Industrial Automation
The supplied listing identifies the unit as used and in good condition. GE documentation identifies the UCEC as an IS420UCSCH1 controller coupled with an I/O port expansion board.
🔹 Recommended GE Mark VIe Models
- GE IS420UCSCH1B — Mark VIe Controller
- GE IS420UCSCH2 — MarkStat Controller
- GE IS420UCSBH1A — Mark VIe Controller
- GE IS420UCSBH3A — Mark VIe Controller
- GE IS420UCSBH4A — Mark VIe Controller
- GE IS420UCSDH1 — Mark VIe Controller
- GE IS420PPNGH1A — PROFINET Gateway Module
- GE IS220UCSAH1A — Mark VIe Controller
- GE IS420UCECH1B-C — UCEC Port Expansion/Controller
- GE IS420UCSCS2A — Mark VIeS Safety Controller

