6F2S1915 (0.46)
GRZ200 (Soft 031 & 032)
913
Signal processing and communication module (CPU)
A signal-processing and communication module (CPU) are made up of a main circuit board for
processing (CP1M) and ‘piggyback’ circuit boards for communication modules (COM#1 to
COM#5). These circuit boards are designed for LAN, time synchronization and others. They
are mounted on the CPU main board by their connectors. Figure 5.3-1 shows a board
implementation example.
COM#2
CP1M
CPU
COM#1
CPU
COM#3
COM#4
COM#5
Figure 5.3-1 CUP and their communication modules (COM#1 to COM#5)
Note: The implementation of COM#1 to #5 may vary according to circumstances.
5.3.1
Signal processing
The operation of relay and control applications are achieved with the CPU on the CP1M board.
The CPU board has SDRAM, MRAM, and NOR-Flash; the NOR-Flash is used to store setting
data and recording data; the MRAM is used to store several counter values, etc. Both are of
non-volatile memory so that the stored data will be not be erased if the power is cut off.
CPU
VCT#1
VCT#2
BIO#1
BIO#2
BIO#3
BIO#4
BIO#5
BIO#6
BIO#7
BIO#8
IED
COM#1
COM#2
COM#5
LAN network
CP1M
COM#3
COM#4
IRIG-B
Figure 5.3-2 Diagram of processing
Summary of Contents for GR 200 Series
Page 1047: ...6F2S1915 0 46 GRZ200 Soft 031 032 1026 Figure 8 3 4 Screen shot from GR TIEMS ...
Page 1354: ...6F2S1915 0 46 GRZ200 Soft 031 032 1333 Appendix 1 Signal list for common function ...
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Page 1480: ...6F2S1915 0 46 GRZ200 Soft 031 032 1459 Appendix 6 Ordering ...
Page 1497: ...6F2S1915 0 46 GRZ200 Soft 031 032 1476 Appendix 7 Technical data ...
Page 1518: ...6F2S1915 0 46 GRZ200 Soft 031 032 1497 Appendix 8 Manufacture setting ...
Page 1523: ...6F2S1915 0 46 GRZ200 Soft 031 032 1502 Appendix 10 CT requirement ...
Page 1531: ...6F2S1915 0 46 GRZ200 Soft 031 032 1510 Appendix 12 Engineering exercise ...
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