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4) Indicates ladder mode expressions and execution conditions for instructions.
Execution Condition
Code recorded on
description page
5) Indicates the data set for each instruction and the data type.
Data Type
Bit
Bit data or head number in bit data
BIN 16 bits
BIN 16-bit data or head number in word device
BIN 32 bits
BIN 32-bit data or head number in double word device
BCD 4-digit
4-digit BCD data
BCD 8-digit
8-digit BCD data
Real number
Floating decimal point data
Character string
Character string data
Device name
Device name data
6) Devices which can be used by the instruction in question are indicated with circle. The types of devices that can be used
are as indicated below:
Internal Devices
(System, User)
Setting Data
Bit
Word
X, Y, M, L,
T, ST, C, *3
Applicable
SM, F,
D, W, SD,
devices *1
B, SB,
SW, FD,
FX, FY *2
@
*1:
For the description for the individual devices, refer to the QnUCPU User's Manual
(Function Explanation, Program Fundamentals) or Qn(H)/QnPH/QnPRHCPU User's Manual
(Function Explanation, Program Fundamentals)
*2:
FX and FY can be used only for bit data, and FD only for word data.
*3:
When T, ST and C are used for other than the instructions below, only word data can be used.
(Bit data cannot be used.)
[Instructions that can be used with bit data]
LD, LDI, AND, ANI, OR, ORI, LDP, LDF, ANDP, ANDF, ORP, ORF, LDPI, LDFI, ANDPI, ANDFI, ORPI, ORFI, OUT, RST
*4:
Usable with the CC-Link IE controller network, CC-Link IE Field Network, MELSECNET/H, and MELSECNET/10.
*5:
Devices which can be set are recorded in the "Constant" and the "Other" columns.
7) Indicates the function of the instruction.
8) Indicates conditions under which error is returned, and error number. See Page 104, Section 3.6 for errors not included
here.
9) Indicates both ladder and list for simple program example. Also indicates the types of individual devices used when the
program is executed.
Non-
conditional
Executed while ON
Execution
No symbol
recorded
Meaning
Link direct device *4
File
J
\
Register
R, ZR
Bit
J
\X
J
\Y
R, ZR
J
\B
J
\SB
Executed One Time
at ON
Intelligent
function
module
Word
U
\G
J
\W
U
\G
J
\SW
Executed One
Executed while OFF
Time at OFF
Index register
Constant
Zn
*5
Z
K, H , E, $
2
2
3
4
5
6
Others *5
7
P, I, J, U,
DX, DY, N,
BL, TR,
BL \ S,V
8
123
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