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--- comfilehmi:keypad:index [2020/03/01 16:13]
COMFILE Technology [Example]
+++ comfilehmi:keypad:index [2023/05/09 04:22]
COMFILE Technology [Referencing the Existing Value]
@@ Line 1: / Line 1: @@
+====== Keypad ======
+There are two ways to display a keypad in the ComfileHMI. One is to use the [[:comfilehmi:numeric_input:index|numeric input]] widget, and the other is to place the keypad explicitly on the screen with the keypad widget.
+{{ :comfilehmi:keypad:keypad.png?nolink |}}
+A keypad can be configured to always store its value to a location in a connected external device's((a PLC or MCU connected to the ComfileHMI)) memory, or to a Internal variable.
+{{ :comfilehmi:keypad:keypadstore.png?nolink |}}
+In the //Design// options there are many styles of keypads to choose from.  After selecting a style the color of the keypad can be further customized.
+{{ :comfilehmi:keypad:keypadstore2.png?nolink |}}
+{{ :comfilehmi:keypad:keypad2.png?nolink |}}
+===== Running an Action Group =====
+An [[comfilehmi:user_action_groups:index|action group]] can be assigned to the keypad to be run whenever the keypad is closed.
+==== Enter Key ====
+{{ :comfilehmi:keypad:keypad_action.png |}}
+==== ESC Key ====
+{{ :comfilehmi:keypad:keypad_action2.png?nolink |}}
+===== Preprocessing Operations =====
+The numeric value entered can be multiplied or added to before storing the result to the variable.
+{{ :comfilehmi:keypad:aftermulti.png?nolink |}}
+===== Referencing the Existing Value =====
+Existing values, either as device memory or a ComfileHMI variable, can also be incremented or decremented by the value entered on the keypad.
+{{ :comfilehmi:keypad:keypad_operation.png |}}
+{{ :comfilehmi:keypad:keypad_operation2.png?nolink |}}
+[[comfilehmi:index#widgets| Back to ComfileHMI]]

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