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For example, we can add definition to reserve the first 100 local registers (300000 to 300099) for
COM1, the second 100 registers (300100 to 300199) for COM2 and so on.
Previous local registers allocation with reserved registers
New local registers allocation of adding iSN-201-E devices with reserved registers
Read AI
300000: 300004
300005: 300009
300010: 300014
300015
300099
300100: 300104
300105: 300109
300110
300199
~
~
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 300015 to 300099
Definition for
reserved register space
Read AI from 300000 to 300004
of CL-213 #4
Read AI from 300000 to 300004
of CL-213 #5
Read AI from 300110 to 300199
Definition for
reserved register space
Scan sequence – COM1
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 300018 to 300099
Definition for
reserved register space
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
Read AI from 300112 to 300199
Definition for
reserved register space
Scan sequence – COM1
Read AI
300000: 300004
300005: 300009
300010: 300014
300015
300016
300017
300018
300099
300100: 300104
300105: 300109
300110
300111
300112
300199
~
~