Transmission Delay Time; Response Delay Time - Panasonic SL-VGU1-C User Manual

S-link v gateway controller, for cc-link/for devicenet
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Transmission Delay Time

CAUTION
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.
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 figure.

Response delay time

Input
I/O device
● Sensor
● Switch
1. Response time of input device (sensor, etc.)
● Relay, etc.
2. Input
0.2ms
3. Filtration
S-LINK V
system
Upper
network
PLC
● Response delay in transmission of S-LINK V system + upper network
• Input response time (2 + 3 + 4 + 5 + 6)
2
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)
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
MIN.
MAX.
MIN.
0.05
0.06
0.19
16
4. Refresh time
5. Gateway processing time
Max. 1 refresh time
6. Upper network
transmission time
3
4
8
C mode
MAX.
MIN.
MAX.
0.26
0.77
1.02
8. Upper network
transmission time
7. PLC operation time (scanning time)
5
9
10
<Table 2 Refresh time / Gateway processing time max. 1 refresh time>
Refresh time / Gateway processing time max. 1 refresh time (ms)
Number of
I/O control
A mode
points
MIN.
MAX.
32
1.50
64
2.09
96
2.68
128
3.27
160
3.85
192
4.44
224
5.03
256
5.62
0.29
288
6.21
320
6.79
352
7.38
384
7.97
416
8.56
448
9.15
480
9.73
512
10.32
Output
12. Response time of
output device
(actuator, etc.)
11. Output
0.35ms
10. Refresh time
9. Gateway processing time
Max. 1 refresh time
6
11
B mode
C mode
MIN.
MAX.
MIN.
6.01
8.36
10.71
13.06
15.42
17.77
20.12
22.47
1.18
4.70
24.82
27.18
29.53
31.88
34.23
36.58
38.94
41.29
MAX.
24.03
33.44
42.85
52.26
61.66
71.07
80.48
89.89
99.30
108.70
118.11
127.52
136.93
146.34
155.74
165.15

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