918
FX
3G
/FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
B Instruction Execution Time
B-4 Applied Instruction Execution Time
Floating point
124 EXP
⎯
11.9
⎯
0.585
125 LOGE
⎯
24.0
⎯
0.585
126 LOG10
⎯
24.3
⎯
0.585
127 ESQR
⎯
10.6
⎯
0.585
128 ENEG
⎯
8.9
⎯
0.325
129 INT
13.2
13.0
0.325
0.585
130 SIN
⎯
12.0
⎯
0.585
131 COS
⎯
23.2
⎯
0.585
132 TAN
⎯
12.0
⎯
0.585
133 ASIN
⎯
13.5
⎯
0.585
134 ACOS
⎯
13.5
⎯
0.585
135 ATAN
⎯
12.0
⎯
0.585
136 RAD
⎯
14.9
⎯
0.585
137 DEG
⎯
14.9
⎯
0.585
138
⎯
⎯
⎯
⎯
⎯
139
⎯
⎯
⎯
⎯
⎯
Data operation 2
140 WSUM
11.7 + 0.38n
14.1 + 1.94n
0.455
0.845
141 WTOB
12.6 + 1.43n
⎯
0.455
⎯
142 BTOW
12.6 + 0.92n
⎯
0.455
⎯
143 UNI
11.6 + 0.4n
⎯
0.455
⎯
144 DIS
10.6 + 0.2n
⎯
0.455
⎯
145
⎯
⎯
⎯
⎯
⎯
146
⎯
⎯
⎯
⎯
⎯
147 SWAP
7.7
8.0
0.195
0.325
148
⎯
⎯
⎯
⎯
⎯
149 SORT2
13.2
15.2
6.5
7.7
Positioning control
150 DSZR
170.0
⎯
7.0
⎯
151 DVIT
178.0
178.0
7.1
7.1
152 TBL
⎯
*1
⎯
7.1
153
⎯
⎯
⎯
⎯
⎯
154
⎯
⎯
⎯
⎯
⎯
155 ABS
⎯
25.4
⎯
22.2
156 ZRN
58.0
62.0
7.1
7.1
157 PLSV
144.0
144.0
7.1
7.1
158 DRVI
178.0
178.0
7.1
7.1
159 DRVA
178.0
178.0
7.1
7.1
*1.
The instruction execution time is as shown below depending on the executed positioning type (instruction)
FNC
No.
Instruction
Execution time in ON status (
μ
s)
Execution time in OFF status (
μ
s)
Remarks
16-bit instruction
32-bit instruction
16-bit instruction
32-bit instruction
Positioning type
Operation instruction
Instruction execution time in ON status (
μ
s)
DDVIT (interrupt positioning)
DDVIT instruction
178.0
μ
s
DPLSV (variable speed pulse output)
DPLSV instruction
144.0
μ
s
DDRVI (drive to increment)
DDRVI instruction
178.0
μ
s
DDRVA (drive to absolute)
DDRVA instruction
178.0
μ
s