Honeywell DR4300 Manuale Utente

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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 
Connect the thermocouple extension wire to the calibration source (see Figure 5-2). 
Connect the other end of the thermocouple extension wires to the TB2 terminals on the printed 
circuit assembly for the input channel being calibrated.  
Main PCA 
Pen 2
Main PCA 
Pen 1
7
TB2
TB1
7
TB2
TB1
TB2
+
R
-
+
Compensated
Calibrator
Thermocouple
extension wires
24825
 
Figure 5-2  Calibration Set Up Diagram for Thermocouple Inputs  
Using a Compensated Calibrator