Specific Display Panels on the TSX SAY 100 Module
(Original Document)
General
3 LEDs: AS-i, Bus and I/O display information specific to the TSX SAY 100 module.
View of the 3 LEDs:
AS-i LED (red)
LED state
Meaning
LED on
Module operating normally
Flashing LED
Supply fault on the AS-i bus
LED off
Automatic addressing initialized
Bus and I/O LEDs
These two LEDs display the view mode selected:
Display module
LED state
Meaning
Bus LED on, I/O LED off
The 32 LED display panel located at the front of the module is in BUS display mode  and displays all the slaves present on the bus.
Bus LED off, I/O LED on
The 32 LED display panel located on the front of the module is in Slave display mode (SLV) with display of the input/output status for a selected slave.
Bus LED off, I/O LED off
The 32 LED display panel located on the front of the module is in Slave display mode (SLV) with display of the address of the slave selected.