Honeywell UDC2500 manual Thermocouple Inputs Using a Thermocouple Source, 25R, 26+

Input Calibration

Thermocouple Inputs Using a Thermocouple Source

Refer to Figure 5-3and wire the controller according to the procedure given in Table 5-5..

Table 5-5 Set Up Wiring Procedure for Thermocouple Inputs using

Thermocouple Source

Step Action

1Connect the thermocouple extension wires to the terminals for Input #1 as shown in Figure 5-3.

Thermocouple +

Source _

+	26
_
	27

Thermocouple

Extension Wire

Figure 5-3 Wiring Connections for Thermocouple Inputs Using

Thermocouple Source

RTD Inputs

Refer to Figure 5-4and wire the controller according to the procedure given in Table 5-6.

Table 5-6 Set Up Wiring Procedure for RTD Inputs

Step Action

1Connect the copper leads from the calibrator to the Input #1 terminals as shown in Figure 5-4.

Decade

Resistance

Box

25R

26+

27-

Copper Leads

Equal Length

Figure 5-4 Wiring Connections for RTD (Resistance Thermometer Device)

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