© SICK AG • Presence Detection • Subject to change without notice • 8018483
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Operating instructions IO-Link Master IOLG2EI-03208R01 – EtherNet/IP™
Setup and function
Status LEDs: IO-Link Master
Function indicator
Description
US
• LED lights up green: Sensor supply OK.
• LED flashes red: Sensor supply < 18 V
UA
• LED lights up green: Actuator supply OK.
• LED flashes red: Actuator supply < 18 V
• LED lights up red: No actuator supply
Mod
• LED flashes green: IO-Link Master incorrectly configured
or not configured
• LED green: IO-Link Master is operating
• LED flashes red: Fixed bus clock is not possible
• LED flashes red/green: Initial sequence
Net
• LED off:
–
IO-Link Master is off/not supplied with power or
–
IO-Link Master is on but not configured with an IP
address
–
The IO-Link Master was started but there is no EIP
connection, e.g., network cable is not plugged in
• LED flashes green: IO-Link Master incorrectly configured
or not configured
• LED green: Connection established
• LED flashes red: Connection timeout
• LED flashes red/green: Initial sequence
Table 5:
Status LEDs: IO-Link Master
Status LEDs:
EtherNet communication
Function indicator
Description
100
• LED off: Bus clock 10 Mbit/s
• LED lights up yellow: Bus clock 100 Mbit/s
L/A1 and L/A2
• LED green: Data transfer
Table 6:
Status LEDs: EtherNet communication
Pin/port LEDs: Standard I/O port
LED display
Description
Off
The I/O state of the relevant input or output pin is “0”
Yellow
The I/O state 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
Table 7:
Pin/port LEDs: Standard I/O port
