# change LED EVR delay
blm = "SARMA01-DLLM125"
delta = 5.0 # us
led = caget(blm + ":LED-DELAY-OP.INPA").split()[0]
delay1 = caget(led)
delay2 = delay1 + delta
print(blm, led, delay1, delay2)
caput(led, delay2)