Table 7-8 Set Up Wiring Procedure For Thermocouple Inputs Using The Ambient Temperature Method; Figure 7-5 Calibration Set Up Diagram For Thermocouple Inputs Using The Ambient Temperature Method - Honeywell DR4500A Product Manual

Input Calibration - Calibration Set Up and Wiring for PV Inputs
Thermocouple inputs using the ambient temperature method
Refer to Figure 7-5 and wire the recorder according to the procedure given in Table 7-8.
Table 7-8 Set up wiring procedure for Thermocouple inputs using the ambient
Step
1
Connect the copper wire to the Precision Millivolt Source (see Figure 7-5).
2
Connect the other end of the copper wire to the clamp type terminals in the plug for the
applicable input connector (J2).
3
Reinstall the plug into the input connector (J2) on the applicable circuit board for input 1 or
input 2.
Adjust calibration v oltages to
compensate f or measured
ambient temperature
Calibration source
Copper wires
_
Ambient temperature method
Connector plug J2 f or
inputs #1 or #2
Figure 7-5 Calibration set up diagram for Thermocouple inputs using the ambient
186 DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual
temperature method
_
Be sure W1/MA
jumper is in position
W1 on the input board.
temperature method
Action
T/C
RTD
Be sure W3 jumper
is in position T/C
on the input board.
#2 #1
22091
Release M
April 2017