On-board I/Os can be added by simply snapping a module onto the back ofthe PLC; Snap-in I/O Modules come in several configurations. I/OExpansion modules enable integrating up to 171 I/Os per Vision PLC.

TheVision 230 & 260 offers a rich range of embedded features such as multipleauto-tuned PID loops, internal 120K structured database and loadcellsupport. Communication options include TCP/IP, Ethernet, GSM/SMS,MODBUS, CANbus networking, function blocks that enable Vision tocommunicate with devices using proprietary COM protocols, plus remoteaccess and data export software utilities.

1000K-Ladder codeapplication memory enables the Vision 230 & 260 to run complex control andautomation tasks. The Graphic HMI display screen can show images, text,and graphs according to real-time parameters. It can also displaygraphs based on historical values, to reflect trends of recorded data.Vision supports up to 255 user-designed screens, and up to 24 HMI variables per screen.