6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
- 1152 -
11.2.3
Redundant LAN (PRP/HSR operation)
The user can allow the IED operate in the redundant LAN communication (IEC 62439-3). To
operate, the user should set either
PRP
or
HSR
for scheme switch [
RedundantMode
].
(i)
Overview
‘Parallel redundancy protocol (PRP)’ is designed for double LAN networks in order to construct
high availability automation networks. Figure 11.2-5 shows an IED (i.e., Source, IED1 with
Port A and Port B†) and a server (i.e., Destination, Substation computer with Port A and Port
B). They are connected through LAN_A and LAN_B. For duplicating data, the IED have Link
redundancy entity (LRE) so that the IED can transfer data with A-Frame packet and B-Frame
packet at the same time. At the destination, either frames being arrived later is removed.
A-Frame
LAN_A
LAN_B
Operator
workstation
B-Frame
R
L
Help
Cancel
ENTER
F7
F6
F5
F4
F3
F2
F1
TOSHIBA
ER R OR
Port A
Tx
Rx
Port B
Tx
Rx
LAN module
(C11)
LAN module
(C12)
I
O
IN SER VICE
Data
CPU
IED1
Source
R
L
Help
Cancel
ENTER
F7
F6
F5
F4
F3
F2
F1
TOSHIBA
ER R OR
Port A
Tx
Rx
Port B
Tx
Rx
LAN module
(C11)
LAN module
(C12)
I
O
IN SER VICE
Data
CPU
R
L
Help
Cancel
ENTER
F7
F6
F5
F4
F3
F2
F1
TOSHIBA
ER R OR
Port A
Tx
Rx
LAN module
(C11)
I
O
IN SER VICE
Data
CPU
RedBox
‡
RedBox
‡
Substation computer
Port A
Port B
Tx
Tx
Rx
Rx
Destination
Data
CPU
IED2
IED3
Figure 11.2-5 PRP example for redundant LAN_A and LAN_B with DANP
†Note: For the locations about the LAN module, see Chapter
Technical description:
Signal processing and communication modules.
‡Note: IED3 and Operator workstation (connected with singly attached node) can join
the network with Redundancy boxes (RedBox).
‘High-availability Seamless redundancy (HSR)’, for the ring topology, is designed to achieve
high reliability communication. Figure 11.2-6 illustrates IEDs connected over the ring LAN.
As doubly ports (Port A and Port B) are embedded in an IED, the IED can transfer the data
packet (A-Frame and B-Frame) for the destination over the ring LAN.
Содержание GR 200 Series
Страница 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Страница 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
Страница 1369: ...6F2S1915 0 46 GRZ200 Soft 031 032 1348 Unit mm Panel cut out for 1 2 case size Figure 2 2 3 Panel cutout figure 1 2 size case ...
Страница 1410: ...6F2S1915 0 46 GRZ200 Soft 031 032 1389 This page is intentionally blank ...
Страница 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Страница 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Страница 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Страница 1520: ...6F2S1915 0 46 GRZ200 Soft 031 032 1499 Appendix 9 Matrix between VCT terminals and relay applications ...
Страница 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Страница 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
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