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please help me with wago 750-881!!!!!

clainmihai
2012-05-24
2012-05-24
  • clainmihai - 2012-05-24

    Hy!!!!

    I am new to CoDeSys and I don't have experience with PLC programming systems. I am trying to set up a smal project. I have 1 building with 4 apartments and each appartment has a counter for cold water. I need to colect all data from counters and to do a display when you can visualize the counter foe each ap, the total counter and reset de partial counter. I finished the proface programming, and codesys part for counting and reset. All the counters are in ModBus and I'm using WAGO 750-881 with the 750-653/003-000 module.

    I don't have any ideea how to declare the analog input, how to connect codesys with the counters.
    Please help me!!!!!

    Thanks in advance.

     
  • shooter - 2012-05-24

    first thing your 881 is NOT version 3 but 2.3

    For every counter you use a %MW address like %MW101 for counter 1
    use wago i/o check 2 for the parameters and put the data to be send as a %QW
    to your module. receiving is by %IW*
    for software have a look at w www.oscat.de w it has a modbus library.

     

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