"F-ERR" LED

The following table shows the states of the "F-ERR" LED:

LED state

Meaning

Flashing sequence

Device identification for safety key ID query.

Red

Critical fault, cannot be acknowledged.

Red, flashing slowly

  • Error can be acknowledged
  • Fault outside of the device, cabling system fault
  • Response to limit value overshoot active

Yellow, flashing rapidly

  • Error suppression (muting) active
  • Emergency mode active

Yellow

Warning: Error connecting basic device.

Green, flashing slowly

Error in the operating state "Parameterization":

  • Error in parameterization
  • No parameterization exists
  • Current parameter set not consistent with the safety key
  • Inconsistent parameterization

Green

Fault-free operation.

Off

Device off.