© SICK AG • Presence Detection • Subject to change without notice • 8018665.10RD 13
Operating instructions IO-Link Master IOLG2PN-03208R01 – PROFINET
Setup and function
Status LEDs: IO-Link Master
Function indicator
Description
US
• LED lights up green: Input voltage OK.
• LED flashes red: Input voltage low (< 18 V)
UA
• LED lights up green: Output voltage OK.
• LED flashes red: Output voltage low (< 18 V)
• LED lights up read: No output voltage or voltage < 11 V
SF
• LED off: No error
• LED red: Error
– Watchdog Timeout
– Channel, general or extended diagnostics present
– System error
• LED flashes red: Service DCP signal started via bus
BF
• LED off: No error
• LED red: Low speed of the physical link or no physical
link
• LED flashes red: No data exchange or no configuration
Table 3:
Status LEDs: IO-Link Master
Status LEDs:
PROFINET communication
Function indicator
Description
100
• LED off: Transfer rate 10 Mbit/s
• LED lights up yellow: Transfer rate 100 Mbit/s
LK1 and LK2
• LED green: Data transfer
Table 4:
Status LEDs: PROFINET communication
Pin/port LEDs: Standard I/O port
Indicator LEDs
Description
Off
The status of the relevant input or output pin is “0”.
Yellow
The status of the relevant input or output pin is “1”.
Flashing red
Short-circuit in sensor supply between pin 1 and pin 3
Red
• Short-circuit on relevant output, either between pin 2
and pin 3 and/or between pin 4 and pin 3
• No high signal on the diagnostic input
Table 5:
Pin/port LEDs: Standard I/O port