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T1/T1S User’s Manual
7. Instructions
NC contact
Expression
A
Input Output
Function
NC (normally closed) contact of device
A.
When the input is ON and the device
A
is OFF, the output is turned ON.
Execution condition
Input Operation Output
OFF Regardless of the state of device
A
OFF
ON When device
A
is OFF ON
When device
A
is ON OFF
Operand
Name Device Re
g
ister Constant Index
X Y R S T. C. XW YW RW SW T C D I J K
A
Device
ÖÖÖÖÖÖ
Example
Coil Y022 comes ON when the devices X000 and R001 are both OFF.
X000
R001
Y022
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