Yaskawa h1000 fault code is PF, urgently, thank you, SGDV-1R6A01A

The difference between A1000 and H1000 Yaskawa inverter, which is better?CJ1G-CPU45H
A1000 and H1000 difference, can you replace it? Which is good? H1000 has been used before, saying that the price concessions, dealers now recommend A1000

Which alternative is E3MC-A11 discontinued?CJ2H-CPU67-EIP
A11 discontinued, with which products instead? What's the difference between alternatives?

Question I use 2 FX3U-128MT-ES PLC communication with FX
-128MT/ES PLC communication with FX2N-485-BD or FX3U-485-BD

If there is Chinese or English version of Q173-172d series SV43 manual
-172d series SV43 manual, and where it can be downloaded the electronic edition? Urgently