Copyright © 2021 CoreTigo Ltd.
TigoMaster 2TH – PROFINET User Manual
Blinking (3x Yellow,
3x Green)
The indicator turns on and off with a frequency of approx. 1 Hz:
• 3x yellow "On" for 500 ms and "Off" for 500 ms
• 3x green "On" for 500 ms and "Off" for 500 ms
The indicator turns on in phases yellow or green with a frequency of
approximately:
• 1 Hz: 1 x yellow "On" for 500 ms and 1 x green "On" for 500 ms
• 4 Hz: 1 x yellow "On" for 125 ms and 1 x green "On" for 125 ms
3.2.5.2. APL LEDs
Table 7: APL LEDs
IO-Link Wireless Master configured
Communication established
Initialization of components done
Components not initialized
3.2.5.3. Supply Voltage LEDs
Table 8: Supply Voltage LEDs
3.2.5.4. PROFINET IO-Device status
The SF (system failure) and BF (bus failure) LEDs indicate the status of the PROFINET IO-Device. The
LNK and ACT LEDs indicate the status of the Ethernet.
The following table describes the LED states of the PROFINET IO-Device.
Table 9: PROFINET IO-Device status
DCP signal service is initiated via the bus.
Watchdog timeout; channel, generic or extended
diagnosis present; system error