Special Features:

9-way sub-d connector for fipio bus manager communication; 2040 discrete i/o, 256 analog i/o, 20 (up to 60 simple loops) process control channels, 64 application-specific channels

Properties:

Two or more different types of items, having a common mounting or mounted on each other which together form a portion of a computer, but which in itself is not a complete functioning item and cannot be assigned a more definite item name.