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Configuration
3.12 Communication with the CPU
Configuration - DNP3
66
Configuration Manual, 11/2018, C79000-G8976-C508-01
●
Path status
–
Main path = 1. Path (bits 0 + 1)
–
Substitute path = 2nd path (bits 2 + 3)
Status of bit
1 (3)
Status of bit
0 (2)
Meaning bit 1
Meaning bit 0
0
0
Bit 1: Path not current
Bit 0: Subscriber not reachable
0
1
Bit 1: Path not current
Bit 0: Subscriber reachable
1
0
Bit 1: Path current
Bit 0: Subscriber not reachable
1
1
Bit 1: Path current
Bit 0: Subscriber reachable
Coding options of byte 1
Same coding of the configured interface for the main and the substitute path means that
there is no path redundancy (only one interface configured). The path status is output via the
bits of the main path (1st path).
Table 3- 3
Coding options for the path status
Configured interface
Path status
Coding for substitute
path
Coding for main path
Substitute path (2nd
path)
Main path (1st path)
0 0
0 0 (Coding for IE1)
Irrelevant (not redun-
dant)
Status IE1
0 0
0 1 (Coding for IE2)
Status IE1
Status IE2
0 0
1 0 (Coding for IE3)
Status IE1
Status IE3
0 0
1 1 (Coding for WAN1)
Status IE1
Status WAN1
0 1
0 0
Status IE2
Status IE1
0 1
0 1
Irrelevant (not redun-
dant)
Status IE2
0 1
1 0
Status IE2
Status IE3
0 1
1 1
Status IE2
Status WAN1
1 0
0 0
Status IE3
Status IE1
1 0
0 1
Status IE3
Status IE2
1 0
1 0
Irrelevant (not redun-
dant)
Status IE3
1 0
1 1
Status IE3
Status WAN1
1 1
0 0
Status WAN1
Status IE1
1 1
0 1
Status WAN1
Status IE2
1 1
1 0
Status WAN1
Status IE3
1 1
1 1
Irrelevant (not redun-
dant)
Status WAN1
Содержание SIMATIC NET CP 1243-1 DNP3
Страница 6: ...Preface Configuration DNP3 6 Configuration Manual 11 2018 C79000 G8976 C508 01 ...
Страница 156: ...Diagnostics 4 7 Maintenance Configuration DNP3 156 Configuration Manual 11 2018 C79000 G8976 C508 01 ...
Страница 190: ...Bibliography 0 10 Configuration DNP3 190 Configuration Manual 11 2018 C79000 G8976 C508 01 ...