Abstract A programming system fitted with CRT comprising a programming control unit fitted with CRT and simulation unit for a programmable controller in which the programming control unit fitted with CRT consists of a central processing unit (CPU), a control programming ROM and a controlling RAM being connected to the CPU and a keyboard connected with the CPU through a CRT controller and keyboard controller, and further involves an interfacial part for connecting the programming control unit with the simulation unit, while the simulation unit for programmable controller consists of a control programming ROM for the programmable controller, a control RAM, and respective memories corresponding to a process input image memory and a process output image memory, and further possesses interfacial functions being connectable to the programming control unit fitted with CRT.
A programming system fitted with CRT comprising: a programming control unit fitted with CRT being composed of a central processing unit (CPU), a control programming ROM and a controlling RAM being connected to said central processig unit, a CRT and a keyboard connected with said central processing unit through a CRT controller and a keyboard controller, respectively, and an interfacial part for connecting said programming control unit with a simulation unit, a connector for the connection of said CPU to said simulation unit, and a sequence programming memory; and said simulation unit being composed of a control programming ROM for said programmable controller, a control RAM, and respective memories corresponding to a process input image memory, said simulation unit including an interfacial part and means for connecting said interfacial part to said interfacial part of said programming control unit, and a connector, and means for connecting said connector to said connector of said programming control unit.
Claim 2
Dependent Claim
156 words
A programming system fitted with CRT comprising: a programming control unit fitted with CRT being composed of a central processing unit (CPU), a control programming ROM and a controlling RAM being connected to said central processig unit, a CRT and a keyboard connected with said central processing unit through a CRT controller and a keyboard controller, respectively, and an interfacial part for connecting said programming control unit with a simulation unit, a connector for the connection of said CPU to said simulation unit, and a sequence programming memory; and said simulation unit being composed of a control programming ROM for said programmable controller, a control RAM, and respective memories corresponding to a process input image memory, said simulation unit including an interfacial part and means for connecting said interfacial part to said interfacial part of said programming control unit, and a connector, and means for connecting said connector to said connector of said programming control unit.
Claim 3
Dependent Claim
35 words
A programming system fitted with CRT as claimed in claim 1 wherein said central processing unit for said programming control unit fitted with CRT serves also as the central processing unit for said simulation unit.