Spirax Sarco RIM20, Инструкция по установке и обслуживанию, Страница: 71 / 132

IM-P198-05 MI Issue 2 71
R load,
250 ohm
minimum
+
_
DC
Power
Supply
Remote Connection
for Communicator
Field Connection
for Communicator
Current
Meter
Turbine Meter
4-
20
m
A
3
4-
20
m
A
1
D
C
P
W
R
+
-
+
4-
20
m
A
2
-
+
-
+
R S 485
R S 485
R S 485 G ND
-
O
P
T
IO
N
2
+
A
LA
R
M
2
P
U
LS
E
O
U
T
F
R
E
Q
O
U
T
+
-
+
A
LA
R
M
1
-
+
-
4
O
P
T
IO
N
1
1
2
3
1
5
2
3
A
LA
R
M
3
-
+
-
4
5
+
-
R load,
250 ohm
minimum
Remote Connection
for Communicator
Field Connection
for Communicator
Current
Meter
Turbine Meter
4-
20
m
A
3
A
C
P
W
R
IN
4-
20
m
A
1
24 VD
C
O
U
T
+
-
+
4-
20
m
A
2
-
+
-
+
R S 485
R S 485
R S 485 G ND
-
O
P
T
IO
N
2
+
A
LA
R
M
2
HOT
P
U
LS
E
O
U
T
NE UT
F
R
E
Q
O
U
T
+
-
+
A
LA
R
M
1
-
+
-
4
O
P
T
IO
N
1
1
2
3
1
5
2
3
A
LA
R
M
3
-
+
-
4
5
+
-
R load,
250 ohm
minimum
+
_
d c
Power
Supply
Remote Connection
for Communicator
Field Connection
for Communicator
Current
Meter
Turbine Meter
4-
20
m
A
3
4-
20
m
A
1
D
C
P
W
R
+
-
+
4-
20
m
A
2
-
+
-
+
R S 485
R S 485
R S 485 G ND
-
O
P
T
IO
N
2
+
A
LA
R
M
2
P
U
LS
E
O
U
T
F
R
E
Q
O
U
T
+
-
+
A
LA
R
M
1
-
+
-
4
O
P
T
IO
N
1
1
2
3
1
5
2
3
A
LA
R
M
3
-
+
-
4
5
+
-
R load,
250 ohm
minimum
Remote Connection
for Communicator
Field Connection
for Communicator
Current
Meter
Turbine Meter
4-
20
m
A
3
A
C
P
W
R
IN
4-
20
m
A
1
24 VD
C
O
U
T
+
-
+
4-
20
m
A
2
-
+
-
+
R S 485
R S 485
R S 485 G ND
-
O
P
T
IO
N
2
+
A
LA
R
M
2
HOT
P
U
LS
E
O
U
T
NE UT
F
R
E
Q
O
U
T
+
-
+
A
LA
R
M
1
-
+
-
4
O
P
T
IO
N
1
1
2
3
1
5
2
3
A
LA
R
M
3
-
+
-
4
5
+
-
5.2.2 dc Powered Meter Wiring
5.2.3 ac powered meter wiring
Fig. 50 ac powered meter wiring (HART)
Fig. 49 dc powered meter wiring (HART)
Field connection for
communicator
Remote
connection for
communicator
Turbine
meter
Current
meter
R load,
250 ohm
minimum
Current
meter
Turbine
meter
R load,
250 ohm
minimum
dc
power
supply
Field connection for
communicator
Remote
connection for
communicator