Honeywell UDC2500 - Manual (Page 156)

Input Calibration
142 UDC2500 Universal Digital Controller Product Manual 4/07
Radiamatic, Millivolts, Volts or Thermocouple Differential Inputs
Refer to Figure 5-5 and wire the controller according to the procedure given in Table 5-7.
Table 5-7 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 INPUT1, function prompt EMISS.
Millivolt or
Volt Source 26+
27-
+
_
Millivolt or
Volt Source 26+
27-
+
_
Figure 5-5 Wiring Connections for Radiamatic, Thermocouple Differential,
Millivolts or Volts (Except 0 to 10 Volts)