SEW-Eurodrive MOVIFIT-FC, Руководство по эксплуатации, Страница: 117 / 172

7
Operation
Status LEDs for MOVIFIT®-FC
Operating Instructions – MOVIFIT
®
-FC
117
"BUS-F" LED The "BUS-F" LED indicates the physical status of the bus node.
The functionality is described in the following table:
BUS-F Status Meaning Remedy
Off No error • The number of bus errors is within the
normal range (error active state). -
Flashing
red
(1 s
cycle) Bus warning • The unit is performing a DUP-MAC
check and cannot send any messages
because no other participants are con-
nected to the bus (error passive state). • Activate one other
DeviceNet station in the
network.
• Check the wiring and
terminating resistors.
Red Bus error • Bus off status
• The number of physical bus errors has
increased despite a switch to the error-
passive state. Access to the bus is
deactivated.
• Check the setting for the
address baud rate, wiring,
and terminating resistors.
Yellow Power Off • External voltage supply has been
turned off or is not connected. • Check the external voltage
supply and wiring of the
unit.