Omron CJ - INSTRUCTIONS User Manual

3. Instructions
340
CS/CJ/NSJ Series Instructions Reference Manual (W474)
z Operation of @++(590)/@++L(591)
The up-differentiated variation is used in the following example, so the content of D100 will be
incremented 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 content of D101 and D100 will be
incremented by 1 only when CIO 0.00 has gone from OFF to ON.
D100 D100
0 0 1 9
0.00
D100
Wd:
0 0 1 A
Incremented every cycle
while CIO 0.00 is ON.
Wd:
D101 D100 D101 D100
@++L
0.00
0.00
D100
Wd+1: Wd: Wd+1: Wd:
Increment Increment
Incremented only for
up-differentiation.
: Execution of @++(590) or @++L(591)

Omron CJ - INSTRUCTIONS Specifications

General

Category	Controller
Manufacturer	Omron
Type	PLC
Series	CJ Series
Instruction Types	Bit, Compare, Data Control, Data Processing
Programming Languages	Ladder Diagram (LD), Structured Text (ST), Function Block Diagram (FBD), Sequential Function Chart (SFC)