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I don't get any input on the analog inputs

Hello, I expect it to be an easy question but I can't figure it out. I have an AXC F 2152 plc with 3 analog input cards the AXL SE AI4 I 4-20mA (1088062), AXL SE AI4 u 0-10 (1088104) and the AXL F AI4 U 1H (2688501). I do get an input in the plc from card 2688501, but nothing at all from 1088104 and 1088062. I'm sure there is voltage or current on it. i have tried with WORD, DINT, UINT, REAL. I don't get any value out of it at all. what could i have done wrong? Online the maps do not indicate an error. I hope someone can help me. thanks already.


Comments

  • edited March 2023

    It might help if you show images of your configuration.

    I noticed the modules that are not working are AXL SE. What is the state of the LEDs on the SE backplane (AXL F BP SE4 or SE6)?

    If you go to the WBM for the AXL 2152, there is a page that shows the state of your local bus (see screenshot). Do you have any diagnostics that may indicate an error?


    Thanks,

    SFW

  •  Hi Steve, thank you for your comment. yes indeed the AXL SE analog modules doesn't work. I also have installed a AXL SE Digital module which works fine. I have an AXL F BP SE4, all leds flashing green, and the up lights is green. On the AXC F 2152, LED BF-D is flashing red. I have included a screenshot of diagnostics. I didn't think I had a error, but I haven't been working with the plcnext for very long.


  • Hello @Wtechniek , can u resolve this problem? I have the same problems whit the 4 modules in the PLCNext kit.

    Please tell me if you hade resolved?

    Thanks!

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