Honeywell UDC 3300 사용자 설명서
228
UDC 3300 Process Controller Product Manual
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4 to 20 mA inputs
Use the copper leads and connect the calibrator to the rear terminals of
Input #1, #2, or #3. See Figure 7-7.
Input #1, #2, or #3. See Figure 7-7.
Figure 7-7
Wiring Connections for 4 to 20 mA inputs
+
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
–
4 to 20 mA
Source
Copper Leads
+
–
250
Ω
resistor
assy
assy
24179
+
–
–
Input 2
Input 1
22
23
24
+
–
Input 3—Wire terminals as shown below.
4 to 20 mA
Source
+
–
250 ohm