United Security Products AVD-45c Manual Pagina 33

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1/03 UDC 6300 Process Controller Product Manual 19
2.6 Wiring Diagrams, Continued
High level input
connections
Figure 2-6 shows the wiring connections for Input #1, #2, #3, and #4,
also Internal Transmitter Power.
Figure 2-6 High Level Input Connections
1
2
3
4
5
6
7
8
9
10
11
12
13
L1
L2/N
22
23
14
15
16
17
18
19
20
21
1 to 5 Volt
source
+
1 to 5 Volts
+
16
+
10 to
50mA
source
10 to 50 mA
16
100
4 to 20 mA
External
Transmitter
Power
4 to 20 mA
With Internal
Transmitter
Power
+
14
15
16
17
18
19
Input 1
Input 2
Signal Common
Input 3
Input 4
Internal Transmitter Power
+
+
+
High Level Input Connections
Inputs #1, #2, #3, #4
The 250 load resistor for the 4-20mA range or the 100 load resistor for the 10-50mA range is supplied with
the controller when the input is specified.
1
+
16
Power
Supply
Xmitter
250
1
+
19
250
16
2 Wire
4 to 20mA
Transmitter
1
1
21751
+
+
+
+
ATTENTION
These items must be installed when you wire the controller before startup.
Continued on next page
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