16
Chapter 1
Transmission Delay Time
Due to difference in transmission protocols, the transmission delay time of the S-LINK V system dif-
fers from that of the conventional S-LINK V system. Use the PLC program to solve this problem.
CAUTION
For transmission, there are fastest transmission time and the slowest transmission time.
Since this product uses the serial transmission method, transmission will be carried out as shown in the follow-
ing gure.
Response delay time
I/O device
● Sensor
● Switch
● Relay, etc.
S-LINK V
system
PLC
Upper
network
1. Response time of input device (sensor, etc.)
2. Input
0.2ms
3. Filtration
4. Refresh time
5. Gateway processing time
Max. 1 refresh time
9. Gateway processing time
Max. 1 refresh time
6. Upper network
transmission time
7. PLC operation time (scanning time)
8. Upper network
transmission time
10. Refresh time
11. Output
0.35ms
output device
(actuator, etc.)
● Response delay in transmission of S-LINK V system + upper network
• Input response time (2 + 3 + 4 + 5 + 6)
2 3 4 5 6
MIN. = 0.2 + From Table 1 + From Table 2 + From Table 2 +
Depending on upper network form
(ms)
MAX. = 0.2 + From Table 1 + From Table 2 + From Table 2 +
Depending on upper network form
(ms)
• Output response time (8 + 9 + 10 + 11)
8 9 10 11
MIN. =
Depending on upper network form
+ From Table 2 + From Table 2 + 0.35 (ms)
MAX. =
Depending on upper network form
+ From Table 2 + From Table 2 + 0.35 (ms)
<Table 1 Filtration time>
Filtration time (ms)
A mode B mode C mode
MIN. MAX. MIN. MAX. MIN. MAX.
0.05 0.06 0.19 0.26 0.77 1.02
<Table 2 Refresh time / Gateway processing time max. 1 refresh time>
Number of
I/O control
points
Refresh time / Gateway processing time max. 1 refresh time (ms)
A mode B mode C mode
MIN. MAX. MIN. MAX. MIN. MAX.
32
0.29
1.50
1.18
6.01
4.70
24.03
64 2.09 8.36 33.44
96 2.68 10.71 42.85
128 3.27 13.06 52.26
160 3.85 15.42 61.66
192 4.44 17.77 71.07
224 5.03 20.12 80.48
256 5.62 22.47 89.89
288 6.21 24.82 99.30
320 6.79 27.18 108.70
352 7.38 29.53 118.11
384 7.97 31.88 127.52
416 8.56 34.23 136.93
448 9.15 36.58 146.34
480 9.73 38.94 155.74
512 10.32 41.29 165.15