Would this be possible?
Switch Light “Roller1” (ALL)
{modbus=">[slave2:0:trigger=UP,transformation=256],>[slave2:0:trigger=STOP,transformation=512],>[slave2:0:trigger=DOWN,transformation=512],>[slave2:1:trigger=UP,transformation=512],>[slave2:1:trigger=STOP,transformation=512],>[slave2:1:trigger=DOWN,transformation=256]"}