Mark VIe IS220UCSAH1A Controller
GE Speedtronic Mark VIe IS220UCSAH1A Controller.
The UCSA controllers are stand-alone computers that run application-specific control system logic.
Unlike traditional controllers where I/O is on a backplane, this controller does not host any application I/O.
Also, all I/O networks are attached to each controller providing them with all input data. The hardware and software architecture guarantees that no single point of application input is lost if a controller is powered down for maintenance or repair.
The IS220UCSAH1A controller uses CompactFlash.
The UCSA controller mounts in a panel and communicates with the I/O packs through on-board I/O network (IONet) interfaces.
The I/O networks are private special-purpose Ethernet that supports only the I/O modules and the controllers.
As with any Mark Series product belonging to our extended new and reconditioned inventory here, this IS220UCSAH1A device’s intended Mark Series functionality is introduced through its special assembly’s acceptance of a unique series of hardware components and specifications. The IS220UCSAH1A is built as a single boxed component with

IS220UCSAH1A
a front faceplate to allow for connection of communications
two screw mounts on the rear edge
grill openings on three sides to allow for air flow
for base-mounting within a cabinet
IS220UCSAH1A PAMC Acoustic Monitor Processor Specs & Ratings
Up to three components can be mounted adjacent to each other for a compact arrangement that easily serves triple redundant systems. It features an HMI (human machine interface) with software designed for running heavy-duty turbines, such as the CIMPLICITY graphics interface. The IS220UCSAH1A works on a QNX operating system, and has:
a Freescale 8349. 667 MHz processor
a power source rated at 18-36 V dc, 12 watts
operating temperatures from 0 to 65 degrees Celsius
no fan for cooling, even at max temperature rating
NFPA Class 1. Div. 2 applications
Mark VIe IS220UCSAH1A Monitor Faceplate
The front faceplate of the IS220UCSAH1A has:
six female jack connectors
one USB port
multiple LED indicators
LED indicators down the left side of the front panel labeled Link/Act
Power, Boot, Online, Flash, DC, and Diag in the middle