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Type of Transmitter
TB
2 Wire
2 Wire
Pin#
Loop
Powered
1
+24V
2
XMTR–
3
4
XMTR+
XMTR–
5
6
SHIELD
SHIELD
+24V
7
8
XMTR–
9
XMTR+
10
XMTR–
11
12
SHIELD
SHIELD
Type of Transmitter
TB
2 Wire
2 Wire
Pin#
Loop
Powered
1
+24V
2
XMTR–
3
4
XMTR–
XMTR+
5
6
SHIELD
SHIELD
+24V
7
8
XMTR–
9
XMTR+
10
XMTR–
11
12
SHIELD
SHIELD
Sensor 1
Sensor 2
3 Wire
4 Wire
+24V
+24V
24V(–)
XMTR–
XMTR+
XMTR+
COM(-)
SHIELD
SHIELD
+24V
+24V
24V(–)
XMTR–
XMTR+
XMTR+
COM(-)
SHIELD
SHIELD
3 Wire
4 Wire
+24V
+24V
24V(–)
XMTR–
XMTR+
XMTR+
COM(-)
SHIELD
SHIELD
+24V
+24V
24V(–)
XMTR–
XMTR+
XMTR+
COM(-)
SHIELD
SHIELD
Figura 11 Cableado de entrada de sensor dual 4-20mA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TB1
TB3
AI#
1
2
1
3
4
5
6
7
8
9
2
10
11
12
TB1 (Sensor 1) o
TB2 (Sensor 2 opcional)
AI#
1
2
Cable puente
1
3
4
5
6
7
8
Cable puente
9
2
10
– Tierra
11
12
TB1 (Sensor 1) o
TB2 (Sensor 2 opcional)
24
POWER
SWITCH
FUSE
R1
R2
R3
N
N
1
1
2
N
2
N
3
3
N
N
4
R4
4
5
5
N
N
6
6
N
N
7
7
8
N
N
8
R5
9
9
10
10
TB5
11
11
12
12
R6
13
13
14
N
14
15
15
16
16
17
L
17
18
18
TB7
TB4
TB6
TB2
Dipper
ENERGIZADO
4-20mA SOURCE
–
•SIMULADOR
+
•ENERGIZADO
SALIDA DE 4-20mA
(i.e. W100)
NO ENERGIZADO
+
Transmisor
de 2 cables
–
NO ENERGIZADO
Transmisor
+ Señal
de 3 cables
Little
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