62
Instruction Support and Operand Restrictions Section 2-6
2-6-6 Data Movement Instructions
DOUBLE AREA
RANGE COMPARE
ZCPL 116 CD: Compare data
(2 words)
UDINT ---
LL: Lower limit of
range
UDINT ---
UL: Upper limit of
range
UDINT ---
Time Comparison LD, AND, OR
+
=DT, <>
DT, <DT,
<=DT, >DT,
>=DT
341 (=DT)
342
(<>DT)
343 (<DT)
344
(<=DT)
345 (>DT)
346
(>=DT)
LD (LOAD):
AND:
OR:
C: Control word WORD ---
S1: 1st word of
present time
WORD Yes (3)
S2: 1st word of
comparison time
WORD Yes (3)
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT setting or
array variable
required
(Required
word data size
shown in
parentheses.)
MOVE MOV
@MOV
!MOV
!@MOV
021 S: Source WORD ---
D: Destination WORD ---
DOUBLE MOVE MOVL
@MOVL
498 S: 1st source
word
DWORD ---
D: 1st destina-
tion word
DWORD ---
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
ZCPL
CD
LL
UL
Symbol
C
S1
S2
Symbol
C
S1
S2
Symbol
C
S1
S2
MOV
S
D
MOVL
S
D