ABB Symphony Harmony Series - NTAI06 Field Input Termination Examples

Configuring Inputs
WBPEEUI240774A0 A - 7
Figure A-4. NTAI06 Field Input Termination Examples
CHANNEL 5
(
DIFFERENTIAL
VOLTAGE)
CHANNEL 6
(
SYSTEM-POWERED
4-20 mA)
CHANNEL 4
(EXTERNALLY-
POWERED 4-20 mA
)
CHANNEL 7
(SINGLE-END ED
VOLTAGE)
CHANNEL 8
(3-W IRE RTD)
+
–
RTD
R
LTO TA L L 1 L 2
= R + R
R
LTO TA L L
= R
R
L1
R
L2
R
L
R
L
R
L
TRAN SM ITTER
TRANSMITTER
EXTERNAL CURRENT
LIMITIN G RESISTOR
-10 V TO +10 V
EXTERNAL
COMMON
T01805A
EXTERNAL
+24 VDC
4-20 mA
TB2 TB1
–
–
–
–
+
C
+
C
+
C
+
C
13
–
–
–
–
–
–
–
–
+
+
+
+
+
+
+
+
C
C
C
C
C
C
C
C
1
5
2
6
3
7
4
8
14
15
16
–
–
–
–
+
C
+
C
+
C
+
C
9
10
11
12
P2
P1
E1 E2
+24V COMGND
F9
F13
F10
F14
F11
F15
F16
F12
F1
F2
F3
F4
F5
F6
F7
F8