Balluff Network Interface
ProfiNet™
www.balluff.com
13
4
Technical data
4.16.
Function
indicators
Module status
LED
Display
Function
US1
Green
Input power OK
Red, flashing
Low Input power (< 18 V)
US2
Green
Output power OK
Red, flashing
Low Output power (< 18V)
Red
No Output power (< 11V)
SF
off
No error
Red
Diagnosis message; system fault
Red, flashing
Service DCP signal started via bus
BF
off
No error
Red
No configuration; or no physical link
Red, flashing
No data exchange
ACT
Yellow
Data transfer
LNK
Green
Connection
Port
Standard port
Status
Function
off
Status of input or output pin is 0
Yellow
Status of input or output pin is 1
Both LEDs flashing red
Short circuit at sensor supply between pin 1 and pin 3
Red
Short circuit at output at pin 2 / 4 against pin 3
Red
No high signal at diagnostic input
IO-Link port
Status
Function
Green
IO-Link
– connection active
Green, flashing
No IO-Link
– connection or wrong IO-Link device
Green, fast flashing
IO-Link pre-operate during data management
Red, fast flashing
Validation failed / wrong configuration of IO-Link data length
Red, fast flashing
Data management failed / wrong device for data management
Red
IO-Link short circuit, pin 4 against pin 3
Status-LEDs
Port-LEDs
