HMI stands for H uman M achine I nterface. This is the interface between the operator and the controller. The HMI is the controller operating panel. The panel comprises a numeric keypad and a LCD screen that displays text. The keypad is used to input data into the application, such as Timer values.The PLC's Display screen can show operator messages, variable information from the program and system information.HMI messages are created in the Display Editor.he keypad is used to input data into the application, such as Timer values. The PLC's Display screen can show operator messages, variable information from the program and system information. HMI messages are created in the Display Editor.
By the time that same-sex marriage became legal nationally, public opinion on the subject had reached almost 60% approval levels according to polls by The Wall Street Journal, the Human Rights Campaign, and CNN, having been consistently over 50% since 2010 and trending consistently upward over the years prior.
In the US, gay marriage is legal in Washington D.C., but if a gay couple moves to Texas, their marriage would not be recognized. In Mexico, any couple can get married in the capital and that marriage is legal throughout the country. Individual states can now decide if they want to perform their own same-sex marriages.Quintana Roo, where holiday and beach wedding hot spot Cancun is located, is currently working on its own legislation.n Tuesday, North Carolina voted to amend their constitution making gay marriage illegal. In response, on Wednesday President Obama came out in support of same-sex marriage. It will probably be a long time before anything is decided here.