Honeywell DR4300 Manuale Utente
Input and Output Calibration for Recorder with Display
12/03
DR4300 Circular Chart Recorder Product Manual
147
5.4.2 Thermocouple Inputs Using a Compensated Calibrator
Table 5-5 Set Up Wiring Procedure for Thermocouple Inputs
Using a Compensated Calibrator
Step Action
1
Connect the thermocouple extension wire to the calibration source (see Figure 5-2).
2
Connect the other end of the thermocouple extension wires to the TB2 terminals on the printed
circuit assembly for the input channel being calibrated.
circuit assembly for the input channel being calibrated.
Main PCA
Pen 2
Pen 2
Main PCA
Pen 1
Pen 1
7
TB2
TB1
7
TB2
TB1
TB2
+
R
–
-
+
Compensated
Calibrator
Calibrator
Thermocouple
extension wires
24825
Figure 5-2 Calibration Set Up Diagram for Thermocouple Inputs
Using a Compensated Calibrator