F7-78: PZD9 Read No. (Hex.) Name Description Default (Range) F7-78 (0792) PZD9 Read When you use a Profibus option, sets the MEMOBUS/Modbus address for PZD9 (PPO input). A value of 0 will disable the PZD9 (PPO input) load operation from the MEMOBUS/Modbus register. 0