Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 is an industrial I/O processor that interfaces field analog and digital signals to Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 11 computers. It features ROM-based firmware for field I/O, - communications, and maintenance operations, while also providing base-level Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 -11 functionality for customer application software. It is user-program- mable and can operate as a stand-alone device or can be configured in multidrop networks with Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 -11 hosts. In addition to a variety of individual modules, an analog I/O subsystem and a digital I/O subsystem are available in panel-mount and rackmount versions. Each subsystem allows the CRM21 to read inputs and perform outputs using Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 -22TM blocks for the signals. Note that one Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 22 block is required for each I/O point. A wide selection - of optically isolated blocks with differing signal conditioning characteristics is available. For indepth product descriptions, configuring information, and I/O modules available, call Disk 9.1GB, 10k, SCSI-3, SE, SCA-80 Sales Support hot line, 1-800-832-6277.