I/O data
5-7
5.1.7. I-address/Q-address assignment
In SIEMENS PLC I-address and Q-address settings, b8 to b15 of ASLINK bit positions are assigned
before b0 to b7.
Example) When “Bit-input Ad. 0-63” is I-address “68…75”, as shown below
Accordingly, when “Switch0” tag is attached to ASLINK bit input address “0”, and “Switch63” tag is
attached to ASLINK bit input address “63”, these settings are as follows: