Rodrigo Balsalobre Posted June 10, 2021 Report Posted June 10, 2021 (edited) Hi! I was doing an project using function block, but at one point it became too complex to use FBD so I would like to use ladder. I'm using an ihm and that's why some inputs are of the network type, in FBD, it's easy to use the network i/o, but in ladder, the network inputs, where I receive data from the ihm, don't have outputs for me carry out the logic. How can i do this? USING FBD USING LADDER As you can see, theres no output on network analog input, on the digital to! Edited June 10, 2021 by Rodrigo Balsalobre Quote
dekor Posted June 10, 2021 Report Posted June 10, 2021 (edited) You use ModBus communication, therefore on outputs the values are automatically allocated to registers.You can read the values from registers. Check on LOGO allocation table the register you need. Be aware that outputs must be shifted with -1 There is no output 0 on LOGO, but 1 Edited June 10, 2021 by dekor Details 1 Quote
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