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Usually, we don't want to modify Modbus master programs with regard to accessing registers
allocated for deployed devices every time we add a new device, so we can reserve register spaces for
devices used in the future.
Previous local registers allocation
New local registers allocation of adding an iSN-201-E device in every room
Scan sequence – COM2
Read AI from 300000 to 300004
of CL-213 #1
Read AI from 300000 to 300004
of CL-213 #2
Read AI from 300000 to 300004
of CL-213 #3
Read AI from 300000 to 300004
of CL-213 #4
Read AI from 300000 to 300004
of CL-213 #5
Scan sequence – COM1
Read AI
300000: 300004
300005: 300009
300010: 300014
300015: 300019
300020: 300024
Scan sequence – COM2
Read AI from 300000 to 300004
of CL-213 #1
Read AI from 300000 to 300004
of CL-213 #2
Read AI from 300000 to 300004
of CL-213 #3
Read AI from 300005
of iSN-201-E #1
Read AI from 300005
of iSN-201-E #2
Read AI from 300005
of iSN-201-E #3
Read AI from 300000 to 300004
of CL-213 #4
Read AI from 300000 to 300004
of CL-213 #5
Read AI from 300005
of iSN-201-E #4
Read AI from 300005
of iSN-201-E #5
Scan sequence – COM1
Read AI
300000: 300004
300005: 300009
300010: 300014
300015
300016
300017
300018: 300022
300023: 300027
300028
300029