The TCD210227AF is a two-degree-of-freedom PID temperature controller with the following features: • 2-DOF PID algorithm optimized for various control environments • 50 ms high-speed sampling and ±0.2% display accuracy • Program control and fixed control models • Up to 10 patterns X 20 steps program setting (program control model) • Timer function for preset operation (fixed control model) • Simultaneous heating/cooling and automatic/manual control function • Control functions: Group PID, Zone PID, Anti Reset Windup (ARW) • Control status monitoring of up to 10 events • RS485 communication output model • Communication protocols: Modbus RTU/ASCII, PLC ladderless, Sync-Master • Communication speed: up to 115,200bps • Heater burnout alarm function (CT input) • Parameter setting via PC • Comprehensive Device Management Software (DAQMaster) provided • Communication converter connection with front loader port (TNH, TNL only) • Shortcut key setting with front user key button [U] • Easy maintenance with detachable terminal blocks