EUCHNER CET - Manual (Page 9)

CET Help for Setup and Service
Page 9 of 10 Subject to technical modifications 01/2013
4 System status tables
4.1 CET-AR and CET-AP
Operating mode LED indicator State
Diagnostics
Input fault (not CET-AP)
Ready for teach-in
Output fault
Internal fault
Normal operation
Door closed and locked
Door closed and not locked
or
Door open
Door open
Flashes twice
Flashes three times
Flashes four times
Flashes five times
Flashes once
Flashes
inversely once