Host Engineering Forum
General Category => ECOMs and ECOM100s => Topic started by: Gummi Ben on June 22, 2016, 07:25:03 AM
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Hello everyone, I have connected together via Ethernet one Click (C0-10DRE-D) and D0-06DR and the plan is to read data from the Click to the Dl06 via modbus TCP/IP. The plan is to have the DL06 reading from many Click's on the network, but I start with just one. I set up the Peer-to-Peer table in the H0-ECOM100 and by using ECOM100 RX ibox function (IB-740) I was able to read the status of X001 and so on from the Click by using GX0 as "From slave element" in the DL06 ladder. I can also us slave element V0 to read DS1 from the Click. Now I need some information on how to read/write to and from other elements in the Click, such as C1 and Y001. I also tried to use just normal ladder instructions (no Ibox) and it gave me the same result.
If there were some sort of a modbus conversion table for Koyo and Click, that would be great.
Best regards from Iceland
Gušmundur Benediktsson
Išnašartękni
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There is a calculator for Excel. You can find it here. (http://support.automationdirect.com/docs/modbus_conversion.xls)
You will need to check the option to show MODBUS addresses in the Click Address Picker and use these addresses in the Excel spreadsheet above.
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I got a answer from Automation Direct and the problem is that many of Click's Modbus address are "out of range" regarding Koyo addressing. The solution is to use "Z"-addressing in the koyo and send f.ex. Z6001 to the Click, which is the address DH1 and then use Copy-Unpack in the Click to move DH1 to a range of C or Y bits.