GE MiCOM P40 Agile - Page 529

Note:
All LED DDB signals are always shown in the PSL Editor. However, the actual number of LEDs depends on the device
hardware. For example, if a small 20TE device has only 4 programmable LEDs, LEDs 5-8 will not take effect even if they are
mapped in the PSL.
P543i/P545i Chapter 19 - Digital I/O and PSL Configuration
P54x1i-TM-EN-1 493