Digital input/output quantity is in octal form;
Input/output analog is in decimal form
PLC main units can work with seven expansions and one extra BD card. The expansion
module can be any type (analog or digital, temperature);
8-2.Digital Input/output Modules
Input/output expansions, I/O ranges 8~32, Input type, output type, input/output type, transistor
output, relay output etc.
The detailed models are listed below: