GE P4A Technical Manual page 333

P54A/B/C/E
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.
P54xMED-TM-EN-1
Chapter 14 - Digital I/O and PSL Configuration
307