The 7800 Plus Controllers are designed to provide simultaneous display and alarm functions for up to four monitored variables. A graphic LCD displays monitored data as bar graphs and engineering units. The 7800 controller provides simultaneous display and alarm functions for up to 16 input variables. A graphic LCD displays monitored data as bar graphs and engineering units. 8 or 16 channel display modes, and I/O modules arranged in groups of 8 channels, allow economical configuration of systems. The controllers are easy to configure and the user friendly is ideal for centralising display and alarm functions in critical multipoint monitoring applications..
Features
• Standard discrete relays
• 4 Standard, partially programmable SPDT common alarm relays
• 5 inch standard monochrome graphic backlit LCD
• Standard dual Modbus RS-485 master/slave ports
• 3 independent alarm levels with relay acknowledge
• 10 bit 4-20mA output. Max load 800 ohms with nominal 24VDC power supply
• 12 bit, 8/16, 0(4)-20mA
Applications
• Petrochemical Oil and Gas
• Food and Beverage
• Pulp and Paper
• Water and Wastewater Treatment