Returning The Selected Data Of The Index Register And Long Index Register - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Returning the selected data of the index register and long index
register
ZPOP(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions read the data, which has been saved to the specified area, into the index register and long index register.
Ladder
(s) (d)
FBD/LD
EN ENO
s d
( is replaced by ZPOP_2 or ZPOPP_2.)
■Execution condition
Instruction
ZPOP
ZPOPP
Setting data
■Description, range, data type
Operand Description
(s) Dummy
(d) Start device to which the index register will be restored
EN Execution condition
ENO Execution result
*1 When specifying data with a label, define the array so that an area required for operation can be secured, and specify the array label
element.
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(s)
 
(d)
Processing details
• These instructions read the data, which has been saved to the device specified by (d) or the array label element and later,
into the index register or long index register.
• When the data saved to the index register and long index register is read, the number of saves (d) is decremented by 1.
• The date data in the device specified by (s) is regarded as dummy data and ignored.
• Refer to the following for the configuration of the areas used after (d).
Page 852 ZPUSH(P)
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
ST
ENO:=ZPOP_2(EN,s,d);
ENO:=ZPOPP_2(EN,s,d);
Range Data type

16-bit unsigned binary

16-bit signed binary
 Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
7 APPLICATION INSTRUCTIONS
Data type (label)
ANY16
*1
ANY16
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
7.11 Index Register Instructions
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