Omron NE1A-SCPU01 - 07-2009 - Command Reference: Function Blocks; Reset

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Command Reference: Function Blocks Section 8-5
8-5 Command Reference: Function Blocks
8-5-1 Reset
Diagram
General Description
The Output Enable signal will turn ON if the Reset signal is correctly input
while the input condition to the Reset function block is ON.
This function block can be used to prevent the machine from automatically
reset, e.g., when the power to the NE1A-series Controller is turned ON, when
the operating mode is changed (from IDLE Mode to RUN Mode), or when a
signal from a safety input device turns ON.
Conditions for Output Enable Turning ON
• The Monitored Input and all enabled optional inputs must be ON. And the
Reset signal must be input correctly.
Conditions for Static Release Turning ON
The Monitored Input and all enabled optional inputs must be ON.
Conditions for Reset Required Indication Turning ON
If the following condition is met, the Reset Required Indication will become a
1-Hz pulse output.
• The Monitored Input and all enabled optional inputs must be ON.
• And Output Enable must be OFF.
If the Reset Signal is set to Low-High-Low, the Reset Required Indication will
turn ON when the next condition is met.
• The Reset signal turns ON.
Set Parameters
The Reset Signal can be set in NE1A-series Controllers with unit version 1.0
or later (including Controllers that support EtherNet/IP).
Default Maximum Number of Inputs
Output Enable
Reset
Monitored Input
Parameter Setting range Default setting
Reset Signal • Low-High-Low
• Rising Edge
Low-High-Low
Unit Ver. 1.0 or Later