Input Calibration 
5.4.4  Radiamatic, Millivolts, Volts or Thermocouple Differential Inputs 
Refer to Figure 5-5 and wire the controller according to the procedure given in Table 5-6.  
Table 5-6  Set Up Wiring Procedure for Radiamatic, Millivolts, Volts or 
Thermocouple Differential Inputs (Except 0-10 Volts) 
Step  Action 
1 
Connect the copper leads from the calibrator to the Input #1 terminals as shown in 
Figure 5-5. 
2 
Place current/voltage source at zero before switching on. 
3 
Do not switch current/voltage source ON/OFF while connected to the instrument. 
 
ATTENTION 
For Radiamatic inputs only, set Emissivity value to 1.0. 
See: 
   Subsection 3.9 – Configuration Set Up prompt INPUT 1, function prompt EMISSIV 1 
   Subsection 3.10 – Configuration Set Up prompt INPUT 2, function prompt EMISSIV 2 
 
XXXX 
Millivolt or 
Volt Source 
+
 
 
26 +
27 -
25
23 +
24 -
22
Input 1
 
Input 2 
 
Figure 5-5  Wiring Connections for Radiamatic, Thermocouple Differential, 
Millivolts or Volts (Except 0 to 10 Volts) 
 
138  UDC3200 Universal Digital Controller Product Manual  12/04