摘要:
A method of initializing a programmable machine controller to quickly initialize a variety of control parameters of the programmable machine controller. Initial values of various parameters stored in an initial value-setting, random-access memory of the controller are transferred and stored (S1 to S4) in a vacant region of a debugging random access memory, and are then transferred and stored (S5) in a read-only memory cassette. When a parameter initialization instruction is issued under the condition where the cassette is loaded in the controller, various parameters are initialized using initial values stored in the cassette.
摘要:
The apparatus is provided with a tool file storing the tool number of a tool and the tool number of a tool which is used in the step before the step in which the first tool is used. In response to a final machining tool command (S3) for each machining step which is input from an input device, tools to be used and the tool order are determined according to the tool file (S5, S6, S7), and a numerical control machining program is prepared and stored (S8, S9) according to machining configuration data input from the input device, and the thus-determined tools and tool order.
摘要:
A programmable controller of the stored program system which enables even a complex sequence control to be easily executed. A memory (50) stores a first program of the ladder type and a second program described in another programming language such as PASCAL or FORTRAN. First and second setting means (51), (52), respectively, set execution times for processing by the first and second programs. Control means (53) executes the processing according to the first and second programs alternatingly for periods of time set by the first and second setting means (51), (52).
摘要:
The apparatus is provided with a tool file storing the tool number of a tool and the tool number of a tool which is used in the step before the step in which the first tool is used. In response to a final machining tool command (S3) for each machining step which is input from an input device, tools to be used and the tool order are determined according to the tool file (S5, S6, S7) , and a numerical control machining program is prepared and stored (S8, S9) according to machining configuration data input from the input device, and the thus-determined tools and tool order.
摘要:
In a system for writing ROM cassette for a programmable machine controller, to write a PMC program prepared on a RAM onto the ROM cassette, provision is made of: a reading means which successively reads the data stored in said RAM starting from a final address; a discrimination means which discriminates whether the data read by said reading means is a specific code or not; an address detecting means which detects the address of said RAM which stores the data that was first discriminated by said discrimination means not to be said specific code; and a writing means which successively writes the data stored in said RAM starting from the head address; wherein said writing means is so constituted as to successively write the data onto said ROM cassette from the head address of said RAM through up to the address detected by said address detecting means. The address detected by the address detecting means is an address of the RAM which stores a final portion of the PMC program. Therefore, the writing means writes onto the RAM cassette the data of only a portion where the PMC program is stored.
摘要:
method of initializing a programmable machine controller to quickly initialize a variety of control parameters of the programmable machine controller. Initial values of various parameters stored in an initial value-setting, random- access memory of the controller are transferred and stored (S1 to S4) in a vacant region of a debugging random access memory, and are then transferred and stored (55) in a read-only memory cassette. When a parameter initialization instruction is issued under the condition where the cassette is loaded in the controller, various parameters are initialized using initial values stored in the cassette.