Questions tagged [hmi]
The hmi tag has no usage guidance.
11
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What is this component from a SCADA?
I decided to join here as I can't find this specific component on the web and I might as well ask here.
So I have a broken HMI/Scada screen and on the motherboard I found a burnt component, but I don'...
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Serial2.write not working on ESP32
well I using topway brand HMI display it is very easy to use with Arduino nano or UNO with rs232 converter. this my converter:
. for example this code is writing "63" number on display. it ...
- 1,049
0
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314
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Arduino NANO heating issue
I am trying use a HMI display with arduino NANO. I am powering arduino and hmi display ( topway 5 inch smart display ) with 9 volt adaptor. everyting works fine. but if I plugin the Tx, Rx pins which ...
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Hmi normally open or normally closed
Currently i am working on a new project for which im using Unitronics vision oplc ide .This is my first time using unitronics plc .
I have a doubt , while i'm using invertbit,would the object be a NC ...
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24 Volt system with 2 outputs. Convert to 12 Volt Outputs
What would I need to add to set up to get 2 outputs at 12 volts. Outputs are 0 and 1. I would assume relays.
Signal Outputs. For a 3 Position 12V Solinoid.
Micro 820 2080-LC20-20QWB
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Removing STM32F4xxx based HMI from CANBUS puts the network in BUSHEAVY state
I have a CANBUS with 3 devices on it. A PLC (CAN IO 14+, HAWE), a HMI (Barth DMA-20) and a 6 button CAN enabled button panel (Greyhill).
The issue is, when I remove the display from the network (...
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TIA portal - failed to establish a connection
I'm using TIA portal siemens v15.1 for my project when i tried to upload the code to the plc this error pops up. Appreciate anyone can help me in this issue
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HMI lost connectivity to TCP ip network
I need help with an ASEM HMI130TF with a SCADA program on it works on Windows 7. it is connected with LAN network TCP/ip with a PLC and another HMI, and it has a static ip.
the problem is it ...
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Digital control of contactors
We are trying to control a bunch of 3 phase contactors using an HMI. The contactors' coils are activated by two lines of the 240V 3 phase source (L1 and L2).
We are trying to figure out if the ...
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HMI design industerial [closed]
I'm planning to design HMI for a product that i want to design. but, I've questions that I couldn't find answers to:
1- TFT or OLED screens, are they reliable? do they last for > 10 years? (ok, yes ...
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Which color puts the least "strain" on an LCD pixel to avoid burn-in/ghosting?
I am developing a user interface on a cheap Kinco color LCD HMI unit. After leaving a test UI on the screen for about 3 days, there was a very decided "ghosting" effect.
I was able to eliminate the ...
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