Why Doesn't The Temperature Of E5[]N Basic-Type Digital Temperature Controllers Rise Or Fall?

  • The load is not connected to the correct control output terminals.
  • Wires are not connected to the correct terminals or load polarity.
  • There is insufficient contact with the terminals because the terminal screws are loose.
  • The load power supply is OFF.
  • The heater has burnt out or deteriorated.
  • The heat capacity of the heater is insufficient for the load.
  • The overheating prevention device is not operating.
  • The reverse/forward operation setting in the Initial Setting Level is incorrect.
  • The PID constants are not suitable.
  • The RUN/STOP mode in the Operating Level is set to STOP.
Applicable models: E5CN, E5GN, E5EN, and E5AN