Honeywell DR4300 manual Thermocouple Inputs Using a Compensated Calibrator

Input and Output Calibration for Recorder with Display

5.4.2 Thermocouple Inputs Using a Compensated Calibrator

Refer to Figure 5-2and wire the recorder according to the procedure given in Table 5-5.

Table 5-5 Set Up Wiring Procedure for Thermocouple Inputs

Using a Compensated Calibrator

Step Action

1Connect the thermocouple extension wire to the calibration source (see Figure 5-2).

2Connect the other end of the thermocouple extension wires to the TB2 terminals on the printed circuit assembly for the input channel being calibrated.

Main PCA	Main PCA
Pen 2	Pen 1

7	7
TB2	TB2
TB1	TB1
	24825
	TB2
	+
	–
	R
	-	Compensated
		Calibrator
	+
Thermocouple
extension wires

Figure 5-2 Calibration Set Up Diagram for Thermocouple Inputs

Using a Compensated Calibrator

12/03 DR4300 Circular Chart Recorder Product Manual 147