Actsip-H - Esco-da.be

18 Ladder programming Actron ABIf anyone or both of two inputs should be active it is shown as:│├─┤ ├──┬──( )─│ │├─┤ ├──┘│This is what's called an OR circuit.When a ladder block is drawn and analysed () it is converted into the correctPLC instructions and stored. The created instructions can be studied in the instructionprogramming mode.6.1. An introduction to ladder programming.During this tour we will together create a PLC program, save it on your disk for laterreference and also transfer this PLC program to the PLC system.Here we go .....................We first select the ladder mode with the command "Program-Ladder". (Press and use to highlight the Ladder option of the Program menu and press.)If there is a ladder diagram shown remove it by selecting "Program-New Project" fromthe main menu. Open the menu by pressing and select "New project" from the"Program" menu and press .System Program Allocation Printout Files Communication Setup┌────────────────────┐│Ladder││Instruction││Other module/program││Syntax check ││Info about project ││Delete block(s) ││New project│└────────────────────┘Answer "Y" to the question if the current project should be removed.╔═══════════════════════════════════════════╗║The current project will be lost (y/N) ?Y ║╚═══════════════════════════════════════════╝Copyright Actron AB, 1992