Overtemperature protection

The overtemperature protection monitors the internal temperature of EP9224-0037.

It has two threshold values (see Technical data):

  • Twarn: If the internal temperature exceeds Twarn the box outputs a warning message.
  • Terr: If the internal temperature exceeds Terr the box outputs an error message and switches all output voltages off.

Resetting an error state

1. Allow the box to cool down until the internal temperature has fallen below Twarn.
2. Apply a positive edge to the output variable
„DPO Outputs Device“ > „Global Reset“.
  • The error message is reset.
  • All output voltages are switched on again if no other protective function signals an error.