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Transmission Path Diagnosis Information; Configuration Of The Scan Data Healthy Map - Toshiba TC-net 100 Instruction Manual

Connecting to the unified controller nv series
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7.2

Transmission Path Diagnosis Information

7.2.1 Configuration of the scan data healthy map

The scan data healthy map is managed in the configuration as shown in
Figure 7-5.
The scan data healthy map shows the state information of the
corresponding scan data blocks.
Bit "1"
healthy.
Bit "0"
In the scan data healthy map information, the information of the block is
ON when a healthy state of the block is detected, and the information of
the block is OFF when an unhealthy state of the block is detected.
Unhealthy detection condition: An unhealthy state is detected if no scan
The diagnosis time is set to 500ms if the value four times the scan sending
cycle is less than 500ms. If it is greater than 500ms, the diagnosis time is
set to the value four times the scan sending cycle (rounded up to the
nearest 10ms) (three cycles are diagnosed).
F
BL
BL
BL
BL
15
14
13
12
BL
BL
BL
BL
31
30
29
28
BL
BL
BL
BL
2031
2030
2029
2028
BL
BL
BL
BL
2047
2046
2045
2044
(Note )BL 25 shows scan block No.25
The scan data of the corresponding scan block is
Unhealthy
data of the block is received within the
diagnosis time determined based on the
scan sending cycle set for the block.
8
BL
BL
BL
BL
11
10
9
8
BL
BL
BL
BL
27
26
25
24
BL
BL
BL
BL
2027
2026
2025
2024
BL
BL
BL
BL
2043
2042
2041
2040
Figure 7-5 Configuration of Scan healthy map
Unified Controller nv series TC-net 100 (TN8) Module Operation Manual

7.2 Transmission Path Diagnosis Information

7
BL
BL
BL
BL
7
6
5
4
BL
BL
BL
BL
23
22
21
20
BL
BL
BL
BL
2023
2022
2021
2020
BL
BL
BL
BL
2039
2038
2037
2036
0
BL
BL
BL
BL
3
2
1
0
BL
BL
BL
BL
19
18
17
16
BL
BL
BL
BL
2019
2018
2017
2016
BL
BL
BL
BL
2035
2034
2033
2032
63

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