1079
Instruction Execution Times and Number of Steps Section 4-1
Note When a double-length operand is used, add 1 to the value shown in the length
column in the following table.
Data Control Instructions
SWAP BYTES SWAP 637 3 22.67 27.8 Swapping 1 word
3.79
ms
6.50
ms
Swapping 1,000 words
FIND MAXIMUM MAX 182 4 34.17 44.6 Searching for 1 word
4.46
ms
6.01
ms
Searching for 1,000 words
FIND MINIMUM MIN 183 4 34.97 44.5 Searching for 1 word
4.74
ms
5.98
ms
Searching for 1,000 words
SUM SUM 184 4 46.63 49.3 Adding 1 word
2.37
ms
2.95
ms
Adding 1,000 words
FRAME
CHECKSUM
FCS 180 4 33.17 41.1 For 1-word table length
3.30
ms
4.15
ms
For 1,000-word table length
STACK SIZE READ SNUM 638 3 12.21 9.6 ---
STACK DATA READ SREAD 639 4 14.24 12.5 ---
STACK DATA
OVERWRITE
SWRIT 640 4 13.20 12.3 ---
STACK DATA
INSERT
SINS 641 4 17.78 13.8 ---
758.04 480.1 For 1,000-word table
STACK DATA
DELETE
SDEL 642 4 19.83 16.0 ---
763.61 471.8 For 1,000-word table
Instruction Mnemonic Code Length
(steps)
(See note.)
ON execution
time (µs)
Conditions
CP1H CP1L
PID CONTROL PID 190 4 550.12 237.9 Initial execution
546.43 672.9 Sampling
152.87 308.3 Not sampling
LIMIT CONTROL LMT 680 4 27.1 32.3 ---
DEAD BAND
CONTROL
BAND 681 4 27.23 33.2 ---
DEAD ZONE
CONTROL
ZONE 682 4 26.43 32.6 ---
TIME-
PROPORTIONAL
OUTPUT
TPO 685 4 19.85 117.1 OFF execution time
86.03 103.0 ON execution time with duty designa-
tion or displayed output limit
95.27 100.3 ON execution time with manipulated
variable designation and output limit
enabled
SCALING SCL 194 4 23.30 22.0 ---
SCALING 2 SCL2 486 4 20.93 16.4 ---
SCALING 3 SCL3 487 4 24.37 21.4 ---
Instruction Mnemonic Code Length
(steps)
(See note.)
ON execution
time (µs)
Conditions
CP1H CP1L