Topic: DMD0054 (CONTACT) - Normally Open |
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The Normally Open contact mimics the behavior of a momentary, normally open relay. When the assigned bit is ON, the contacts are Closed, allowing power flow. When the assigned bit is OFF, the contacts are Open, interrupting power flow.
Hotkey: F2Mnemonic (seen in Import, Export, Find, and Program Compare): STR, OR, AND |
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Parameters:Note: Use the F9 key or click the 'three dot box' at the right edge of the parameter field to open the Default Element Selection Tool (the Element Picker or the Element Browser) or use the Down-Arrow key (Auto-Complete) on any parameter field to see a complete list of the memory locations that are valid for that parameter of the instruction.
Element selects the Bit location use. This can be any readable bit location.
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See Also:
(CONTACT) - Normally Open
(CONTACT) - Negative Differential (One-shot Falling)
(CONTACT) - Positive Differential (One-shot Rising)
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Related Topics:Relational (CONTACT) - If Equal
(Relational CONTACT) - If Not Equal
(Relational CONTACT) - If Greater Than
(Relational CONTACT) - If Greater Than or Equal
(Relational CONTACT) - If Less Than
(Relational CONTACT) - If Less Than or Equal (CONTACT) - Leading Edge Powerflow Modifier
(CONTACT) - Trailing Edge Powerflow Modifier
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Rung Example:
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