6.3
Preliminary Information
Calibration steps
Disconnect the field
wiring
1/01
Use the following steps when calibrating an input.
Step
1
Find the minimum and maximum range values for your PV input
range from Table 6-1.
2
Disconnect the field wiring and find out what equipment you will need
to calibrate. DO NOT remove external resistor assemblies (if
present).
3
Wire the calibrating device to your controller according to the Set Up
wiring instructions for your particular input.
4
Follow the calibration procedure given for Input #1 after the controller
has warmed up for a minimum of 15 minutes.
Tag and disconnect any field wiring connected to the input terminals on
the rear of the controller.
Figure 6-1 shows the wiring terminal designations for Input #1.
Figure 6-1
Input #1 Wiring Terminals
Input 1
connections
UDC3300 Limit Controller Product Manual
Action
10
L1
11
12
L2/N
22
13
23
14
24
15
R
25
16
+
26
17
–
27
1
2
3
4
5
6
7
8
9
22648
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