
LevelMaster 7100 User manual 2105835 Rev AA
| 33
Figure 29: Wiring the LevelMaster to an XFC
Figure 30 shows how to wire the LevelMaster to either of the onboard COMM ports available on the RMC-100. Hot-swappable
plugable modules must be installed and configured for RS-485 operation.
34
2
XFC, or XFC
G4
Flow Computer
MEM.BACKUP
DISABLE
ENABLE
(+)
XBT1
XBT1
(-)
3
1
S1
1
J17
33
XA2
1
1
XA1
5
1
PROM
5
14
U11
21
1
U5
FLASH
14
21
R
32
1
1
3
21
U7
SRAM
13 14
1
2
C
O
M
M
2
C
O
M
M
1
21
3
1
T
(-
)
-
G
N
D
+
1
2
V
D
C
T
(+
)
J4
-2
+1
2
VD
C
G
N
D
J4
-6
TX
(-)
J4
-4
TX
(+
)
4
16
15
8
7
13
14
12
6
5
J4
11
10
3
2
9
1
COMM 1
J4
-1
3
TX
(-)
J4
-1
2
TX
(+
)
4
16
15
8
7
13
14
12
6
5
J4
11
10
3
2
9
1
COMM 2
J4
-2
+1
2
VD
C
G
N
D
J6
9
8
7
6
5
4
1
2
3
3
9
8
7
6
5
4
1
2
J6
-1
+1
2
VD
C
(B
LK
)
J6
-2
G
N
D
(W
H
T)
J6
-6
TX
(-)
BR
N
J6
-8
TX
(+
)R
ED
COMM 1
J6
9
8
7
6
5
4
1
2
3
3
9
8
7
6
5
4
1
2
J6
-1
+1
2
V
D
C
(B
LK
)
J6
-2
G
N
D
(W
H
T)
J6
-6
TX
(-)
BR
N
J6
-8
TX
(+
)R
ED
COMM 2
XFC
XRC
COMM
PORTS
SEE
BREAKOUTS
FOR
DETIALS
D18 LED
indicates that the
serial port is
receiving data.
D19 LED
indicates that the
serial port is
transmitting data.
D9
D18
D19
J12
1
3
J11
POWER
SENSOR
EARTH
T- T- T+ T+
-
+
2104836
LevelMaster electronic board
Содержание LevelMaster 7100
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Страница 48: ...LevelMaster 7100 User manual 2105835 Rev AA 38 Figure 35 Grounding the electronics board ...