INSTALLATION
SETUP/PHYSICAL INSTALLATION
2 - 8
I-E96-419A
®
Terminal Wiring
See Figure
for TTA terminal block assignments and wiring
polarity. Field wiring should be 22 to 12 AWG wire.
NOTE: Proper polarity of all signals must be maintained.
The NTTA01 termination unit is ready for operation if:
1. The fuse is installed.
2. The dipshunts are installed.
3. The cables are installed and verified.
4. All field wiring is complete.
5. Power is connected and applied to the termination unit.
Figure 2-6. NTTA01 Terminal Assignments and Application Examples
EXTERNAL COMMON
ANALOG
INPUT 1
ANALOG
INPUT 5
ANALOG
INPUT 2
ANALOG
INPUT 6
ANALOG
INPUT 3
ANALOG
INPUT 7
SYSTEM POWERED
4-20 mA
+
–
EXTERNALLY
POWERED 4-20 mA
DIFFERENTIAL
VOLTAGE 1-5 VDC
ANALOG
INPUT 4
ANALOG
INPUT 8
TB1
TB2
XU1
XU5
XU4
XU8
XU3
XU7
XU2
XU6
1
7
6
5
4
3
2
8
1
7
6
5
4
3
2
8
+
+
–
+
–
+
–
–
+
+
–
+
–
+
–
–
F1
P1
P4
E2
E1
E3
P2
P3
T00612A
TRANSMITTER
TRANSMITTER
EXTERNAL
+24 VDC
