850 Series | Gefran 1/16 DIN, Double Loop PID Controller, Programmable, 48mm x 48mm

Features

• Operator interface with large LCD Display and three configurable bargraphs
• Scrolling diagnostics messages, configurable, in the selected language
• Easy, guided configuration, copy/paste parameters even withe power off
• Preventive maintenance with energy counters (kWh) and load switching
• 32 function block applications
• 8 Math application blocks
• Timer, set point and algorithm programmer for controlling motorized valves
• Advanced tuning of control parameters
• Different password levels
• 2 Universal inputs configurable for thermocouples, resistance thermometers, linear inputs
• 1 linear analog input configurable for auxiliary functions
• 2 PID control loops
• 2 set point programmers (192 steps in 16 programs, or 12 programs with 16 fixed steps each)
• Relay, logic, isolated analog outputs
• Up to two TA inputs for interrupted load diagnostics
• RS485 serial communication in Modbus RTU slave
• RS485 serial communication in Modbus RTU master for reading/ writing information to Modbus slave devices
• Ethernet Modbus TCP communication in Slave mode
• Web server for browser access to web pages residing in the device, for monitoring and setting parameters
• Bridge function for creation of Modbus RTU 485 sub-network
• Weekly clock\calendar with RTC
• Removable faceplate for immediate replacement
• Accuracy 0,1%, sampling time 60 ms