ledsam Posted April 26, 2007 Report Posted April 26, 2007 Hello Lad's and of course Ladies. Can anyone help. I need a command program writing for a 2DA analog output unit. Spec. I use Data Reg 400 as the source and then i need 0 to 10v output from channal 1 or 2. Date reg 400 is updated from D401 to 404 using move commands. The function of the above is to control a inverter on a machine differant speeds at differant parts of the program that i have. Again i only need a short prog for D400 to give 0 - 10v Ch1 or 2. Quote
Crossbow Posted April 26, 2007 Report Posted April 26, 2007 There's an example program in the manual for the FX2N-2DA module. Quote
ledsam Posted April 26, 2007 Author Report Posted April 26, 2007 i have no idea how this works. Quote
mikeb Posted April 26, 2007 Report Posted April 26, 2007 Another approach is: The FX2n can use the WR3A instruction. I have attached a page from the prog. manual. I have used this and it works. Hope this helps. You only need one rung for each channel. In the example S (D2) OR D400 in your case is the value you wish to output and K21 in M2 for ch1 or K22 for ch2. Hope this helps. You only need one rung for each channel.FX_extract.pdf 1 Quote
ledsam Posted April 26, 2007 Author Report Posted April 26, 2007 Mikeb It looks to simple but reads so good I'll try in the morning. Cheers Ian Quote
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