Operation
Operating Manual PNOZ m ES Powerlink
1003193-EN-05
18
LED
Meaning
S/E
No supply at the bus controller or the bus controller is in a NOT_ACT-
IVE 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. If communication with Ethernet POWERLINK is detec-
ted, 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.
