• Three versions:
  MASTER - independent temperature control and  
  communication unit
  SLAVE - independent temperature control unit
  EXPANSION - for three-phase loads
• Protection: IP20
• Universal temperature input, accuracy 0.2%
• Configurable digital input
• Logic output or "cooling" relay
• Load current detection with integrated Current and 
  Voltage Transformer
• Heat/cool PID, selection of cooling fluid, self-tuning,
  auto-tuning "one-shot", soft-start
• 4 generic alarms, LBA and HB alarms
• 2 configurable relay outputs
• Field bus for Master Standard: "Modbus RTU" 
  "Modbus RTU" Serial 485 optically
  Option: "PROFIBUS DP", "CANopen" "