
7 APPLICATION INSTRUCTION
7.9 Index register operation instruction
471
7
Returning the selected data of the index register and long 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 data specified by (s) is regarded as dummy data and ignored.
Operation error
Ladder diagram
Structured text
ENO:=ZPOP_2(EN,s,d);
ENO:=ZPOPP_2(EN,s,d);
Operand
Description
Range
Data type
Data type (label)
(s)
Dummy
16-bit unsigned binary
ANY16
(d)
Head device number for returning the data of index
registers
16-bit signed binary
ANY16
Operand
Bit
Word
Double word
Indirect
specification
Constant
Others
X, Y, M, L,
SM, F, B, SB
U
\G
T, ST,
C, LC
T, ST, C, D,
W, SD, SW, R
U
\G
Z
LC
LZ
K, H
E
$
(s)
(d)
Error code
(SD0/SD8067)
Description
2820
The range of points used in (d) or later exceeds the range of the target device/label area.
3405
(d) is 0 or negative.
(s)
(d)
Summary of Contents for MELSEC iQ-F FX5 series
Page 1: ...MELSEC iQ F FX5 Series Programming Manual Instructions Standard Functions Function Blocks ...
Page 2: ......
Page 21: ...19 PART 1 PART 1 OVERVIEW Part 1 consists of the following chapter 1 OVERVIEW ...
Page 98: ...96 4 STANDARD FUNCTIONS FUNCTION BLOCKS 4 2 Standard Function Blocks MEMO ...
Page 840: ...838 23 TIME DATA FUNCTIONS 23 4 Division MEMO ...
Page 887: ......