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Operating instructions IO-Link USB Master SiLink2 Master
Structure and Function
10
© SICK AG • Presence Detection • Subject to change without notice • 8017387
4.2
Function
The SiLink2 Master is used as an adapter between an IO-Link device and
a PC with a Windows operating system. IO-Link devices can be configured
via the SiLink2 Master and a configuration program such as SOPAS ET or
an FDT-based configuration program.
4.3
Status Indicators
Function Displays (LEDs)
Function Display
Description
PWR
• LED yellow:
supply via the USB port.
• LED off: no operation
CH1 (C/Q)
Display IO-Link and SIO mode
• LED green
– Slow flashing: no IO-Link connection present
– Quick flashing: IO-Link connection is in the
'Preoperate' mode
– Illuminated: a data exchange (operate) is taking place
via the IO-Link connection.
• LED yellow: SIO mode
CH2 (DI/DO)
• LED yellow
display SIO mode
Error
• LED red
display of error: short-circuit or data transmission error
Table 1:
Function displays (LEDs)