System register instructions
In this section:
SYS1
Change PLC system setting
SYS1 Communication condition setting for the COM ports of the CPU
SYS1 Password setting
SYS1 Interrupt setting
SYS1 PLC link time setting
SYS1 Change high-speed counter operation mode
SYS1 RS485 response time control
SYS2
Change system register settings for PC link area