Input Calibration - Calibration Set Up and Wiring for PV Inputs 
Release M    DR4500A Classic Series Circular Chart Recorder With or Without Control Product Manual  189 
April 2017     
0–10 Volt inputs 
Refer to Figure 7-8 and wire the recorder according to the procedure given in Table 7-11. 
Table 7-11 Set up wiring procedure for 0–10 Volt inputs 
 
Connect the copper wire to the calibration source (see Figure 7-8). 
Connect the other end of the copper wire to the clamp type terminals in the plug for the 
applicable input connector (J2). 
Reinstall the plug into the input connector (J2) on the applicable circuit board for input 1 or 
input 2. 
 
 
#2 #1
22094
+
_
Copper wires
_
+
Calibration source
Plug J2
*
* Resistor assembly (part no. 30755232-002) 
  is furnished with the recorder.
MA
W1
Be sure W1/MA 
jumper is in position 
W1 on the input board.
T/C
RTD
Be sure W3 jumper 
is in position T/C 
on the input board.
 
 
Figure 7-8   Calibration set up diagram for 0–10 Volt inputs