Bcmp (Block Comparison) - Panasonic FP7 Series Command Reference Manual

4.3 BCMP (Block Comparison)

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Ladder diagram
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List of operands
Operand Description
S1 Area that stores control data, or the constant data
S2 Number of data to be compared (device address or constant) (available range: 1 to 4096)
S3 Starting address (device address) of comparison block 1
S4 Starting address (device address) of comparison block 2
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Available devices (●: Available)
Operan
d
W W
X Y
S1 ● ●
S2 ● ●
S3 ● ●
S4 ● ●
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Outline of operation
● Data in the area (comparison block 1) that is specified by [S3] is compared with data in the
area (comparison block 2) that is specified by [S4].
● If the contents of both blocks match each other, the system relay SRB ("=" flag) turns ON.
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Specification of control data [S1]
S1
0
1
2
3
WUME-FP7CPUPGR-12
16-Bit device:
W W W S D L
R L S D T D
● ● ● ●
● ● ● ●
● ● ● ●
● ● ● ●
Start of block 1
From low byte
From high byte
From low byte
From high byte
4.3 BCMP (Block Comparison)
32-Bit
device:
TS TE
U W
WI IX
C C
M O
S E
Real St
Integer numbe rin
r g
D
K H SF " "
Ｕ
F
● ●
● ●
Start of block 2
From low byte
From low byte
From high byte
From high byte
Index
modifie
r
●
●
●
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4-9