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⎯ 60 ⎯
6 F 2 S 0 8 5 7
Signal Processing Module (SPM)
MPU1
Binary I/O Module (IO3)
Binary output
×
10
Transformer
Module (VCT)
CT
×
8
IRIG-B
port
V
I
A
C input
External
clock
DC
supply
Remote
Setting and
Monitoring
(
*1
)
System
Binary I/O Module (IO1 or IO8)
DC/DC
Converter
Binary input
×
13 or 12
Binary output
(High speed)
×
5 or 3
Binary I/O Module (IO2)
Binary output
×
14
RS485
Transceiver
Binary input
×
3
Human Machine Interface (HMI)
Liquid crystal display
40characters×4lines
LEDs
Monitoring jacks
Operation keys
RS232C
I/F
Local
Personal
Computer
Trip
command
CT
×
12
or
or
CT
×
15
VT
×
1
A
nalogue
filter
A
/D
Converter
Opt. I/F
or
Ethernet
LAN I/F
Remote PC
(*1) I03: required for Model 102, 202, 204
Figure 3.1.3 Hardware Block Diagram (Models 101, 102, 201, 202, 203 and 204)