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Reset and Restart Function Blocks Section 3-6
3-6 Reset and Restart Function Blocks
×: No, ❍: Yes
3-6-1 Reset
Basic Function The Reset function block outputs ON if the reset signal is correctly input while
the input signal is ON. This function block can be used to prevent equipment
from starting automatically.
Diagram
General Description The Output Enable signal is turned ON when the Reset signal is correctly
input while Monitored Input and Optional Input are ON for the Reset function
block.
This function block can be used to prevent the machine from automatically
resetting, e.g., when the power to the G9SP-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 satisfied, 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 satisfied.
• The Reset signal turns ON.
Startup All errors are turned OFF and all timers are reset at the start of operation.
Set Parameters The Reset signal can be set.
Section Function Blocks Support Page Compatible unit versions
Notation in function list Name G9SP NE1A
3-6-1 Reset Reset
❍❍
76
3-6-2 Restart Restart
❍❍
78
Default Maximum Number of I/O
Parameter Setting range Default setting
Reset Signal • Low-High-Low
• Rising Edge
Low-High-Low
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