Lenze i550

PROFINET
Network status
The "BUS RDY" and "BUS ERR" LEDs display the network status.
LED "BUS RDY" (green) State Meaning
O Not connected No connecon to the IO-Controller
Blinking
Connected IO-Controller in STOP
On
Data exchange IO-Controller in RUN (DATA_EXCHANGE)
LED "BUS ERR" (red) State Meaning
O No fault No fault
ickers
IO-Device idened
(located)
The "Node ashing test" PROFINET funcon is triggered by the IO-
Controller . The ickering LED serves to idenfy (locate) an accessible
IO-Device.
Blinking
Impermissible sengs Impermissible sengs: Stack, staon name or IP parameters invalid.
On
Errors Communicaon error (e. g. Ethernet cable removed)
Typical topologies
Line Tree Ring
C
R
Dn
D2D1
C
SWn
SW2
SW1
C
Dn
D2
D1
D3
R
SW
C IO controller SW Switch SCALANCE (MRP capable)
D IO device R Redundant domain
Bus-related informaon
Name PROFINET RT
Communicaon medium Ethernet 100 Mbps, full duplex
Use Connecon as PROFINET IO device
Connecon system RJ45
Status display 2 LEDs
Connecon designaon X256
X257
Connecon descripon PROFINET
Connecon X256 X257
Connecon type RJ45
The rotary encoder switch has no funcon.
Electrical installaon
Networks
PROFINET
166