Toshiba GR200 Series Instruction Manual page 20

VCT#2 VCT#1 CPU
VCT#1, VCT#2
I
CT×n
Power
Figure 1.1-6 SubUnit hardware block diagram.
Communication hardware
(iii)
- 100Base-TX/1000Base-T/100Base-FX/1000Base-LX(IEC61850 / Modbus TCP)
- RS485 (IEC60870-5-103 / Modbus RTU)
- Fiber optic (IEC60870-5-103)
- USB/LAN (GR-TIEMS engineering tool)
- IRIG-B (Time synchronization)
Figure 1.1-5 SubUnit structure design
CPU
Filter
A/D
PSW
- 6 -
BIOs
P OPT2
BIO5
Auxiliary
relay
×9
Photo coupler
×9
BIO5
Auxiliary
relay
×9
Photo coupler
×9
6F2S1931 (0.20)
PWS
MainUnit
Binary outputs
Binary inputs
Binary outputs
Binary inputs
Centralized GRB200
(Soft: 030, 031, 032, 033, 034)