Total Solution for Industrial Automation
36
Appendix 2. Method of Address Allocation
2. I/O Address Allocation
I/O Address Allocation is to assign each modules a number to output the data from
the input module. I/O Address is allocated in order of expanded base access from
the local base. Address number is allocated from left side excluding the power of
each bases and CPU. Address number starts from
No.
0. Analog, Communication,
Special modules and empty slots occupy 16pins (1Word).
[Figure 14] I/O Address Allocation of CM1-Series(Upper) and PLC-S Series(Lower)
In case of PLC-S Series, I/O Address Allocation is different from CM1-Series. Please
refer to the <Example of PLC-S Series Module Composition>.
