548
8 APPLICATION INSTRUCTION
8.11 Index Register Operation Instruction
Returning all data of the index register
ZPOP(P)
These instructions read the data saved in the devices specified by (d) and later to index registers and long index registers.
Setting data
■
Descriptions, ranges, and data types
■
Applicable devices
Processing details
• These instructions read the data saved in the devices specified by (d) and later to index registers and long index registers.
• When the saved contents of the index registers and long index registers are read, "1" is subtracted from (d).
• The ZPUSH(P) instructions are used to temporarily save the data. The ZPUSH(P) and ZPOP(P) instructions are used in
pairs.
Operation error
Ladder diagram
Structured text
ENO:=ZPOP(EN,d);
ENO:=ZPOPP(EN,d);
FBD/LD
Operand
Description
Range
Data type
Data type (label)
(d)
Head device number for returning the data of index registers
16-bit signed binary
ANY16
EN
Execution condition
Bit
BOOL
ENO
Execution result
Bit
BOOL
Operand
Bit
Word
Double word Indirect
specification
Constant
Others
X, Y, M, L, SM,
F, B, SB, S
T, ST, C, D, W,
SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(d)
Error code
(SD0/SD8067)
Description
2820H
The range of points used in (d) or later exceeds the range of the target device/label area.
3405H
(d) is 0 or negative.
(d)
EN
ENO
d
Summary of Contents for MELSEC iQ-F FX5
Page 1: ...MELSEC iQ F FX5 Programming Manual Instructions Standard Functions Function Blocks ...
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Page 1050: ...1048 26 TIME DATA FUNCTIONS 26 4 Division MEMO ...
Page 1068: ...1066 29 COUNTER FUNCTION BLOCKS 29 4 Counter Function Block Operation error There is no error ...
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