Pilz PNOZ mc12p Powerlink - Manual (Page 15)

Operation
Operating Manual PNOZ mc12p
1003016-EN-01
15
LED Meaning
S/E No supply at the bus controller or the bus controller is in a NOT_AC-
TIVE state.
If communication with Ethernet POWERLINK is not detected within 5 s,
the bus controller switches to a BASIC_Ethernet state.
Red Bus controller in a fault condition (e.g. loss of Ethernet Frames, accu-
mulation of collisions on the network etc.)
Green The bus controller has not detected any communication with Ethernet
POWERLINK. It is possible to communicate with the bus controller di-
rectly via UDP. If communication with Ethernet POWERLINK is detect-
ed, the bus switches to a PRE_OPERATIONAL_1 state.
Green: 1x The bus controller is in a PRE_OPERATIONAL_1 state.
Green: 2 x
short
The bus controller is in a PRE_OPERATIONAL_2 state.
Green: 3 x
short
The bus controller is in a READY_TO_OPERATE state.
Green The bus controller is in an OPERATIONAL state.
Green The bus controller is in a STOPPED state.