A method for program non-disturbance reconfiguration during the running of programmable controller
A controller and programming technology, which is applied in the direction of electrical program control, sequence/logic controller program control, etc., can solve the problems of equipment misoperation, non-equipment, and inability to realize the control process without disturbance, and achieve high availability, The effect of fast processing speed and reduced risk of downtime
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[0022] Such as figure 1 As shown, a method for non-disturbance reconfiguration of a programmable controller program related to the present invention is introduced, including a programmable controller control program format and steps for realizing non-disturbance reconfiguration, wherein the control program format includes a data symbol table, Initialize data tables, program codes, and data migration tables. Such as figure 2 The details of the format of the control program are shown in detail, wherein the addresses in the data symbol table are all physical addresses or logical addresses, and the addresses in other tables and codes are in correspondence with the addresses in this table.
[0023] The specific implementation of the present invention comprises the following steps:
[0024] 1) if figure 1 As shown in ①, the programming tool obtains the control program format of the program currently being executed by the controller, and obtains the data symbol table of the curre...
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