Yokogawa GC1000 Mark II Process Gas Chromatograph - Manual (Page 25)

3-4
<3. Overview >
IM 11B03A03-01E 3rd Edition : Aug. 23. 2006-00
3.3 Block Diagram
(1) GC1000D/GC1000T/GC1000W Type X Purging
P.SW P.SW P.SW
SHEETKEY LCD
DET1 DET2
SSR SSR
FI
D
2
P
T
1
00
FI
D
1
P
T
1
00
L
S
V
2
P
T
1
00
L
S
V
1
P
T
1
00
FI
D
2
H
eter
FI
D
2
P
T
1
00
C
.Ov
e
n
P
T
1
00
C
.Ov
e
n
H
eter
C
.Ov
e
n
P
T
1
00
I.
Ov
e
n
P
T
1
00
P .SW P .SW
RELAY BOARD
Terminal
P.M BOARD
D
ET
2 C
A
R
D
D
ET
1 C
A
R
D
A
I C
A
R
D
TE
M
P
C
A
R
D
ETHE
R
N
ET
C
A
R
D
C
P
U
C
A
R
D
BACKBOARD
A
O
B
O
A
R
D
AO MOTHER BOARD
MARSHALING.X
BOARD
A
C
/DC
2
4 V
A
C
/DC
2
4 V
A
C
/DC
1
5 V
A
C
/DC
3
.3
V
POWER UNIT
TEMP IF
BOARD
COM BOARD
COM BOARD
COM BOARD
AO TERMINAL
BOARD
EV IF
BOARD
HUB TP
BOARD
Terminal
Terminal
Relay Relay
EPC
BOARD
I.
Ov
e
n
H
eter
LCD.KEY
BOARD
I.
Ov
e
n
P
T
1
00
FI
D
1
H
eter
FI
D
1
P
T
1
00
L
S
V
2
H
eter
L
S
V
2
P
T
1
00
L
S
V
1
H
eter
L
S
V
1
P
T
1
00
A
O
B
O
A
R
D
A
O
B
O
A
R
D
A
O
B
O
A
R
D
A
O
B
O
A
R
D
A
O
B
O
A
R
D
OPT CONVERTER
TERMINAL
(*B)
(*A)
Ether (*A) or (*B) is selected.
F0302.EPS
(2) GC1000T Type Y Purging
A O
BO
ARD
A O
BO
ARD
A O
BO
ARD
A O
BO
ARD
A O
BO
ARD
LSV1
PT100
LSV1
Heter
LSV
2
PT100
LSV
2
Heter
FI
D
1
PT100
FI
D
1
Heter
I.
O
v e
n
PT100
LCD.KEY
BOARD
I.
O
v e
n
Heter
EPC
BOARD
Terminal
Terminal
HUB TP
BOARD
EV IF
BOARD
AO TERMINAL
BOARD
COM BOARD
COM BOARD
COM BOARD
TEMP IF
BOARD
POWER UNIT
A
C
/D
C
3
.3
V
A
C
/D
C
1
5
V
A
C
/D
C
2
4
V
A
C
/D
C
2
4
V
MARSHALING.Y
BOARD
AO MOTHER BOARD
A O
BO
ARD
BACKBOARD
C
P
U
C
ARD
E
T
H
E
R
N
E
T C
ARD
T
E
M
P
C
ARD
A
I
C
ARD
D
E
T1
C
ARD
D
E
T 2
C
ARD
P .S
W
P .S
W
I.
O
v e
n
PT100
C
.O
v
e
n
PT100
C
.O
v
e
n
Heter
C
.O
v
e
n
PT100
FI
D
2
PT100
FI
D
2
Heter
LSV1
PT100
LSV
2
PT100
FI
D
1
PT100
FI
D
2
PT100
SSR SSR
DET2 DET1
LCD SHEETKEY
SSR SSR
P.SW
P.SW
P.SW
(*B)
TERMINAL
OPT CONVERTER
(*A)
Ether (*A) or (*B) is selected.