Yaskawa MP900 Series Ladder Programming Manual - Manual (Page 75)

5.2 Relay Circuit Instructions
5.2.2 NC Contact (NCC)
5-6
5.2.2 NC Contact (NCC)
( 1 ) Operation
The NCC instruction outputs OFF whenever the bit with the specified relay address is 1 (ON).
The NCC instruction outputs ON when the bit is 0 (OFF).
( 2 ) Format
( 3 ) Programming Example
The DB000001 coil is ON whenever the DB000000 relay in the NCC instruction is OFF.
Relay address
1 (ON)
0 (OFF)
ON
OFF
Output of the NCC instruction
Bit
Parameter Name
Applicable Data Types
B W L F A Index Constant
Relay address { × × × × × ×
Relay address
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