Comparison Output 32-Bit Binary Data - Mitsubishi Electric MELSEC iQ-F FX5 Programming Manual

Comparison output 32-bit binary data

DCMP(P)(_U)
These instructions perform a comparison operation between the 32-bit binary data in the devices specified by (s1) and (s2).
Ladder diagram
(s1)
FBD/LD
EN ENO
s1 d
s2
Setting data
■Descriptions, ranges, and data types
Operand Description
(s1) DCMP(P) Comparison value data or the head device
where the comparison value data is stored
DCMP(P)_U
(s2) DCMP(P) Comparison source data or the head device
where the comparison source data is stored
DCMP(P)_U
(d) The starting bit device to which the comparison
result is output
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, SM,
F, B, SB, S

(s1)

(s2)

(d)
*1 T, ST, C cannot be used.
(s2) (d)
Word
T, ST, C, D, W, U\G
SD, SW, R
 
 
*1
 
Structured text
ENO:=DCMP(EN,s1,s2,d);
ENO:=DCMPP(EN,s1,s2,d);
Range Data type
-2147483647 to +2147483647 32-bit signed binary
0 to 4294967295 32-bit unsigned binary
-2147483647 to +2147483647 32-bit signed binary
0 to 4294967295 32-bit unsigned binary
 Bit

Bit
 Bit
Double word Indirect
specification
Z LC LZ
   
   
   
7.1 Comparison Operation Instructions
ENO:=DCMP_U(EN,s1,s2,d);
ENO:=DCMPP_U(EN,s1,s2,d);
Data type (label)
ANY32_S
ANY32_U
ANY32_S
ANY32_U
ANYBIT_ARRAY
(Number of elements:
3)
BOOL
BOOL
Constant Others
K, H E $
   
   
   
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