
Daine
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Everything posted by Daine
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Good day. I am in need of some assitance, I have a scanner connected to my LS PLC via EIP. I am reading the data from the scanner and saving it to an array[0...31] of bytes but when I try to use the byte_String FB, it gives me an "Error L0707: The size of the array does not match. cognexIn(Row 5, Col 3)". I have attached my test code that I am using in my office. Please could I get some assistance as to what I am doing wrong? clicksMG_Enet_Test.xgwx
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Good day all. I have an application which is running an Allen-Bradley SMC-Flex and the client would like to get the monitor the current of the soft-starter via an HMI connected to a Delta DVP-12SE. Is the SMC able to output a current and with what communications medium would I use? Thanks.
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Good day all. Does anyone have any experience with VTScada (My first time working with this)? Looking at doing bit stripping on a word tag being read into the SCADA. Any ideas on how one would go around doing this? Can I only do this by using Scripting or is there a simpler manner in which to do this?
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My mistake. I am using Modbus TCP/IP driver with an analogue status tag. I am currently reading in a BCD from the PLC which displays in my value but I am also looking to log 2-3 tags from the same word value. I have already emailed Trihedral Support but have received a response as yet.
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Hi All I have a program where I have a Solenoid Valve controlled by a Digital Output. The tricky part is getting it to heat up 1.5°C/min starting from 40°C to 100°C. I have tried to make sense of it but I am battling to figure it out. Could someone please guide as to what instructions I could possibly use?
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I am using a CJ2M PLC with a CJ1W-MAD42 analogue card. The temperature is a is read as 0-10V signal. I tried to use a BCD add without carry instruction (+B). Problem is when I add #3(using 3°/2mins) to 40 it makes the new value 49. Which could have something to do the fact that BCD only goes up to 1001. I am going to try the binary add to see if that will work.
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I have done my program on the HMI but the thing that annoys me the most is that there is no Momentary Button available. Is there actually one that I have missed or what other option do have for type of application. I have 2 separate bits in my PLC which need to be triggered via the HMI but will not work without a Mometary Button. The software is NQ-Designer.
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Hi All I am having some issues trying to get some of my analogues working on this card. I am using a CJ2M-CPU12 cpu. Input 1 is Temp(0-10V) which seems to work alright. Input 2 is Level(4-20mA) which bounces a lot and does not settle on a value Output 1 is Speed(0-10) which I just can not get working. Regardless of the Value I enter I get 0.499V on the output. I have tried to setup output 2 the same way and still have the same problem. I have attached a sample of the code I am writing for you to view. Please, if anyone could assist. I need to urgently finish this machine now. Thanks guysAnalogue Test.cxp
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For those of you that have had a look at the setup off my MAD-42 in the IO Table. Is my Input 2 setup correctly for 4-20mA
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I have managed to get the Output working, eventually. My other issue. Input 2, constantly bounces in value. Possibility of faulty sensor as I goes no higher than 5mA. I am trying with a 0-10V Pressure sensor now but it goes all the way to 14.18V. I can not remember my voltage divider circuits in order to 0-14.18V to 0-10V. Please help.
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Here is the actual Program. Please don't be to overly critical. First time writing code with Omron and self taught. The value of the output is in the Analogue sub-section of the code. It is speed output and the machine only does like a max of 10rpm and that's only at the end of the program. Also not to sure if I did my scaling correctly for both Input 2 and Output 1. My Input 1 seems to be working fine. The value that I use when in manual test comes from the HMI.PandL.cxp
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Restart the PLC as in cycle the power?
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I put in a CIO2000.00 with a P_On but still no change in the output
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Sorry. This is just a little program I wrote for my example. In my actual Program, it is MOV D110 2001. As for My inputs, the V/I switches are set accordingly
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D111 is an HMI input value and is used when I do manual tests on the machine. I use D110 as the register to output my speed. I have checked my wiring over and over and it is correct. I will try the buffer. Surely if I disconnect the cables on my output, I should get some reading?
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Use online editing. It does not affect the running of the program. As far as I can remember, you need to in monitor mode.