User’s Manual
25
1. T3H Overview
Instruction execution speed (cont’d)
FUN
No.
Name Symbol
Execution
time (
µ
s)
FUN
No.
Name Execution
time (
µ
s)
226 Floating point
FTAN
259.48
SFC initialize
197.48
tangent
SFC
initial
step
3.15
227 Floating point arc-
FASIN
213.98
SFC step
1.2
sine
SFC
end
step
1.26
228 Floating point arc-
FACOS
221.98
SFC macro step
3.96
cosine
SFC
wait
step
3.81
229 Floating point arc-
FATAN 189.98
SFC alarm step
4.32
tangent
SFC
transition
2.24
230 Floating point
FEXP
141.08
SFC end
2.61
exponential
SFC
jump
3.21
231 Floating point
FLOG
206.98
SFC macro end
2.61
logarithm
SFC
label
4.4
232 Floating point
FPID3
SFC macro entry
1.2
essential PID
SFC sequence selection
2.58
235 Direct I/O
I/O
*1
Divergence (I)
236 Expanded data
XFER
*2
SFC sequence selection
2.58
transfer
Divergence
(II)
237 Special module data READ
*3
SFC sequence selection
2.31
read
Divergence
(III)
238 Special module data WRITE
*4
SFC sequence selection
0.09
write
Convergence
239 Network data send
SEND
SFC simultaneous
0.09
240 Network data
RECV
sequences Divergence
receive
SFC
simultaneous
2.07
241 SFC initialize
SFIZ
6.95
sequences Convergence (I)
+0.05n SFC
simultaneous
3.52
sequences
Convergence
(II)
*1 I/O:
6.8+3.05n
(Basic
unit)
6.45+7.93n (Expansion
unit)
*2 XFER: 286.48+4.5n
(register
→
S20 on basic unit)
302.46+9.02n (register
→
S20 on expansion unit)
394.69+7.49n
(S20 on basic unit
→
register)
417.97+9.51n
(S20 on expansion unit
→
register)
252.44+1.54n (register
→
EEPROM)
185.88+1.58n (EEPROM
→
register)
186.75+1.53n (register
→
IC card)
185.3+1.58n (IC
card
→
register)
179.99+1.09n (register
→
register)
*3 READ: 261.01+9.97n (Basic
unit)
280.62+12.86n
(Expansion
unit)
*4 WRITE: 252.04+9.93n (Basic
unit)
278.57+12.91n
(Expansion
unit)