Connecting 4 Bits To 16-Bit Data - Mitsubishi MELSEC iQ-F FX5 series Programming Manual

Connecting 4 bits to 16-bit data

UNI(P)
These instructions link the lower-order 4 bits of the 16-bit binary data of the (n) number of devices starting from the one
specified by (s) to the device storing 16-bit binary data specified by (d).
Ladder diagram
(s) (d) (n)
Setting data
■Descriptions, ranges, and data types
Operand Description
(s) Head device for storing the data to be linked
(d) Head device for storing the linked data
(n) Number of links
■Applicable devices
Operand Bit
X, Y, M, L, U\G T, ST,
SM, F, B, SB
 
(s)
 
(d)
 
(n)
Processing details
• These instructions link the lower-order 4 bits of the 16-bit binary data of the (n) number of devices starting from the one
specified by (s) to the device storing 16-bit binary data specified by (d).
b15 ··· b4 b3 ··· b0
(s)
(s)+1
(s)+2
(s)+3
Ignored Merged data
• The higher-order (4-n) nibble bits of the device specified by (d) becomes 0.
• When (n) is 0, no processing is performed, and the contents of the device specified by (d) do not change.
Operation error
Error code Description
(SD0/SD8067)
2820 The range of (n) number of points from (d) exceed the corresponding device range.
3401 (n) is other than 0 to 4.
Structured text
ENO:=UNI(EN,s,n,d);
ENO:=UNIP(EN,s,n,d);
Range


1 to 4
Word
T, ST, C, D, U\G
C, LC W, SD, SW, R
  
  
  
b15 b12 b11 b8 b7
··· ··· ···
(d)
Data type
16-bit signed binary
16-bit signed binary
16-bit unsigned binary
Double word Indirect
specification
Z LC LZ
   
   
   
b4 b3 b0
···
6.5 Data Conversion Instructions
Data type (label)
ANY16
ANY16
ANY16
Constant Others
K, H E $
   
   
   
6 BASIC INSTRUCTIONS
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