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Instructions nc contact – Toshiba 6F3B0253 User Manual

Page 120

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6F3B0253

118

T1-16S 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

Register

Constant Index

X

Y

R

S

T.

C. XW YW RW SW T

C

D

I

J

K

A Device

Example

Coil Y022 comes ON when the devices X000 and R001 are both OFF.

X000

R001

Y022