84
Instruction Support and Operand Restrictions Section 2-6
FIND MINIMUM MIN
@MIN
183 C: 1st control word UDINT ---
R1: 1st word in
range
UINT Yes (not
fixed)
D: Destination word UINT ---
SUM SUM
@SUM
184 C: 1st control word UDINT ---
R1: 1st word in
range
UINT Yes (not
fixed)
D: 1st destination
word
UDINT ---
FRAME CHECK
SUM
FCS
@FCS
180 C: 1st control word UDINT ---
R1: 1st word in
range
UINT Yes (not
fixed)
D: 1st destination
word
UINT ---
STACK SIZE READ SNUM
@SNUM
638 TB: First stack
address
UINT Yes (not
fixed)
D: Destination word UINT ---
STACK DATA READ SREAD
@SREAD
639 TB: First stack
address
UINT Yes (not
fixed)
C: Offset value UINT ---
D: Destination word UINT ---
STACK DATA
OVERWRITE
SWRIT
@SWRIT
640 TB: First stack
address
UINT Yes (not
fixed)
C: Offset value UINT ---
S: Source data UINT ---
STACK DATA
INSERT
SINS
@SINS
641 TB: First stack
address
UINT Yes (not
fixed)
C: Offset value UINT ---
S: Source data UINT ---
STACK DATA
DELETE
SDEL
@SDEL
642 TB: First stack
address
UINT Yes (not
fixed)
C: Offset value UINT ---
D: Destination word UINT ---
Instruction Mnemonic Function
code
Symbol Operands Supported
variable
data types
AT
setting or
array
variable
required
(Required
word data
size
shown in
parenthe-
ses.)
MIN
C
R1
D
SUM
C
R1
D
FCS
C
R1
D
SNUM
TB
D
SREAD
TB
C
D
SWRIT
TB
C
S
SINS
TB
C
S
SDEL
TB
C
D