Translations:I/O Mapping Matrix/32/en

Mapping mapping-the matrix is filled with zeros. If you are unsure and want to erase the entire matrix, write 0 in each of the 64 holding registers starting with 384:

modbus_client --debug -mrtu -pnone -s2 /dev/ttyRS485-1 -a1 -t0x10 -r384 $(printf ' 0%.0s' {1..64})