PD570 Nova Limit Controller


The Nova PD570 is a digital limit controller that accepts a wide variety of process and temperature inputs and is available in 1/16 and 1/4 DIN sizes. Its universal input accepts thermocouple, RTD, and voltage inputs, and it can be easily configured for a 4-20 mA input. It features a latching relays, an alarm relay, and an RS485 serial communication option which includes protocols for master/slave set point control, Modbus® ASCII and RTU, as well as PC software.


  • Thermocouple, RTD, & Process Input
  • Universal Power Supply 100-240 VAC
  • Latching Relay High or Low Limit Control
  • 1 Latching Relay & 1 Alarm Relay
  • Retransmitting 4-20 mA Output
  • RS-485 Serial Communications Option
  • Modbus® RTU/ASCII Communications
  • Free Operating & Data Logging Software
  • IP55 & IP65 Fronts
  • 1/16 & 1/4 DIN Sizes
  • 3 Year Warranty