I want to control multiple Hayward VSP with Arduino Board

Hello All
Good Morning

I prepare some automation controllers on Arduino Board. so with the help of RS485 port, I am able to controller single Hayward VSP below is the packet to control Hayward VSP @ 100% speed and it working perfectly
ex. [ 0x10, 0x02, 0x0C, 0x01, 0x00, 0x64, 0x00, 0x83, 0x10, 0x03]

[START OF PACKET BYTES]: 2-bytes fix bytes which indicates Start of Packet [0x10 0x02]
[DESTINATION ADD] : 1- Byte Destination Address [0x0C]
[SOURCE ADD] : 1- Byte Source...

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