Repair and install PLC controller for temp-humi chamber ENVIROTRONICS FLX500-2
Customers use the Envirotronics FLX500-2 temp-humi chamber made by the USA. In the process of using, there was a PLC error, leading to loss of control program, not setting humidity. The cause may be due to the PLC's electric shock.
Outside of Envirotronics FLX500-2
The monitor screen does not show the humidity setting after the PLC fails
There is snow in the cooling piping system
PLC of the temperature-humidity chamber
Hust Vietnam technicians used specialized software to read PLC data to get back to old programs. Re-enter the parameters again, reload the PLC and return the control program to the original state.