The Vision560 is a powerful PLC with a built-in HMI Operator Panel comprising a 5.7" colour touch-screen and 24 programmable function keys. On-board I/Os can be added by simply snapping a module onto the back of the PLC; Snap-in I/O Modules come in several configurations. I/O Expansion modules enable integrating up to 1000 I/Os per Vision PLC. 64K Colours 24 Programmable Keys. Labelling Options- Function Keys or Customized Up to 1000 I/O; Supports Remote I/O Digital, Analogue, Temperature, Weight Autotune PID 24 loops 2MB Logic, up to 500 Images (12MB) Cellular Communication- SMS, GPRS Ethernet, Canbus, RS485, MODBUS RTU/IP, CANopen, J1939, SNMP Web Server, send emails & attachments SD Card, Datalogging, Recipes & Cloning Built in Trends, Alarms, & Multilanguage Support.