Input Calibration
8/05 UDC2500 Universal Digital Limit ControllerProduct Manual 61
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 Wiring Connections for Radiamatic, Thermocouple Differential,
Millivolts or Volts (Except 0 to 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 3.6 – Configuration Set
Up prompt INPUT1, function prompt EMISS.
Millivolt or
Volt Source
26+
27-
+
Figure 5-5 Wiring Connections for Radiamatic, Millivolts, Volts or
Thermocouple Differential (Except 0 to 10 Volts)