Toshiba GR200 Series Instruction Manual page 532

Line differential protection ied
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Relay-address configuration
2.37.1
To apply the relay-address for the IED, the user should set ON for scheme switch [RYID-EN].
Address configuration
(i)
The user should set relay-addresses for the respective IEDs. Figure 2.37-1 (a) shows the relay-
address number for terminals A and B; Figure 2.37-1 (c) shows for three-terminals A, B, and C
on star network. With regard to the relay-address number, 64 unique addresses (0 to 63) are
provided for the network.
Terminal A
LOCAL_RYID =0
CH1_RYID=1
Terminal A
LOCAL_RYID =0
CH1_RYID=1
CH2_RYID=1
(b) Pair network / 2 term-dual communication (Terminal A and B)
Terminal A
LOCAL_RYID =0
CH1_RYID=1
CH2_RYID=2
ID numbering for two-terminals
For two-terminal mode (Figure 2.37-1 a), an IED at terminal A is required to set 0 for setting
[LOCAL_RYID]; the user should set 1 for both settings [CH1_RYID] and [CH2_RYID]. Another
IED at terminal B should be set 1 for setting [LOCAL_RYID]; then 0 for both settings
[CH1_RYID] and [CH2_RYID]. Do not touch the [CH*_RYID] if one of the settings need not
operate (zero (0) is set as default).
Three-terminal application
As for setting for the relay-addresses in the star network in Figure 2.37-1 (c), the user should
pick respective relay-address numbers at remote terminals; then set them for the settings
[CH1_RYID] and [CH2_RYID].
CH1
(a) 2 term communication (Terminal A and B)
CH1
CH2
CH1
CH2
CH1
Terminal C
(c) Star network communication (Terminal A, B and C)
Figure 2.37-1 Example for relay addresses
- 509 -
Terminal B
CH1
Terminal B
CH1
CH2
Terminal B
CH1
CH2
CH2
LOCAL_RYID =2
CH1_RYID=0
CH2_RYID=1
6F2S1914 (0.49)
LOCAL_RYID =1
CH1_RYID=0
LOCAL_RYID =1
CH1_RYID=0
CH2_RYID=0
LOCAL_RYID =1
CH1_RYID=0
CH2_RYID=2
GRL200 (Soft 033 & 037)

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