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4/00 UDC 3300 Controller Product Manual 21
Two HLAI replace
second LLAI
connections
Figure 2-7 shows the wiring connections for replacing the second LLAI
with two HLAI.
Figure 2-7 Two HLAI Replace 2nd LLAI Connections
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
L1
L2/N
22
23
24
25
26
27
+
+
–
1-5V Connections 4-20 mA Connections
250Ω
22
23
24
+
+
–
The 250Ω load resistors are supplied by Honeywell with the controller when the input is
specified. These items must be installed when you wire the controller before start-up.
1
1
24161
22
23
24
+
+
–
High Level
Analog Input
Connections
See Below
Input 3 Source
Input 2 Source
–
+
–
+
250Ω
Transmitter 3
Transmitter 2
–
+
–
+
Power
Supply
1
–+
ATTENTION:
Remove Input 2 jumper when
replacing second LLAI with two
HLAI. Refer to Table 2-3.
ATTENTION:
Remove Input 2 jumper when
replacing second LLAI with two
HLAI. Refer to Table 2-4.
Input 2 jumper
Table 2-4 shows the location of the second input jumper and the input
types available for each jumper position.
Table 2-4 Input 2 Jumper Selections
Jumper
Location
W2
W1
Power/Input PWA
2nd Input
24162
Jumper
Position
W1 W2 None (remove jumper)
Input Types
Available
Slidewire Thermocouple, RTD, mV,
Radiamatic, Carbon, Oxygen,
4-20 mA, 0-20 mA, 1-5 V, 0-5 V
Two HLAI replace LLAI