User's Manual

TigoMaster 2TH User Manual
Page 32 of 36
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Copyright © 2020 CoreTigo Ltd.
5.1.2 APL LED
The application LED APL indicates the internal communication status as described below.
LED
Color
State
Description
APL
Duo LED red/green/yellow (yellow = red and green simultaneously)
(green)
On
IO-Link Wireless Master configured
(green)
Blinking
IO-Link Wireless Master communication established
(yellow)
On
Initialization of IO-Link Wireless Master components done
(red)
Blinking
IO-Link Wireless Master communication error
(gray)
Off
IO-Link Wireless Master components not initialized
Table 42: APL LED states
5.1.3 Supply voltage status
The supply voltage status LEDs 1L and 2L indicate the states described below.
LED
Color
State
Description
1L
Duo LED red/green
(green)
On
1L supply voltage ok
(gray)
Off
No 1L supply voltage
2L
Duo LED red/green
(green)
On
2L supply voltage ok
(gray)
Off
No 2L supply voltage
Table 43: Supply voltage status 1L and 2L