Input Calibration
88 UDC2300 Controller Product Manual 12/00
RTD Inputs
Refer to Figure 8-4 and wire the controller according to the procedure given in Table 8-5.
Make sure the jumper at S101 is in the #2 position. See Figure 2-2 Jumper Placements
Table 8-5 Set Up Wiring Procedure for RTD Inputs
Step Action
1
Connect the copper leads from the calibrator to the Input #1 terminals as shown in
Figure 8-4.
2
Place current source at zero before switching on.
3
Do not switch current sources ON/OFF while connected to the UDC2300 input.
24875
Decade
Resistance
Box
8
7
6
+
_
R
Copper Leads
Equal Length
Figure 8-4 Wiring Connections for RTD (Resistance Thermometer Device)
Radiamatic, Millivolts, Milliamperes, or Volts
Refer to Figure 8-5 and wire the controller according to the procedure given in Table 8-6.
Make sure the jumper at S101 is in the #2 position for, mV, Volts, or the #4 position for
mA. See Figure 2-2 Jumper Placements.
Table 8-6 Set Up Wiring Procedure for Radiamatic, Milliampere, Millivolts,
or Volts Inputs (Except 0-10 Volts)
Step Action
1
Connect the copper leads from the calibrator to the Input #1 terminals as shown in
Figure 8-5.
2
Place current source at zero before switching on.
3
Do not switch current sources ON/OFF while connected to the UDC2300 input.
ATTENTION
For radiamatic inputs only, set emissivity value to 1.0. See Subsection 4.9 – Configuration Set
Up prompt INPUT1, function prompt EMISS.
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