| 摘要 |
PROBLEM TO BE SOLVED: To provide a PLC capable of selecting a control object unit with operation setting values to be changed without limiting to the control object unit which is represented by address information in a setting data file.SOLUTION: A PLC (200) includes: a storage section (240) that stores a setting data file which is referred to when operating a setting value writing FB; and an address identification section (2132) that identifies an address of the control object unit. The address identification section (2132) is configured so as to switch whether the address of the control object unit should be identified based on a piece of address information which is stored in the setting data file or based on a piece of information which is otherwise specified.SELECTED DRAWING: Figure 1 |
