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3. Instructions
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Increment/Decrement Instructions
3
--B/--BL
z Operation of @--B(596)/@--BL(597)
The up-differentiated variation is used in the following example, so the BCD content of D100 will be
decremented by 1 only when CIO 0.00 has gone from OFF to ON.
The up-differentiated variation is used in the following example, so the BCD content of D101 and D100
will be decremented by 1 only when CIO 0.00 has gone from OFF to ON.
@
− −B
D100 D100
−1
Wd: Wd:
Decremented only
for up-differentiation.
D100
0.00
@
− −BL
−1
D100 D101 D100 D101
Decrement Decrement
Wd:Wd+1: Wd:Wd+1:
: Execution of @− −B(596)/@− −BL(597)
Decremented only for
up-differentiation.
D100
0.00
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