Input 1 Set Up Wiring - Honeywell UDC2800 Product Manual

Type of Input

Input 1 Set up Wiring

Thermocouple Input using a Millivolt Source
See Figure Wiring Connections for Thermocouple Inputs using a
Millivolt Source" and wire the controller according to the procedure
given in Table "Set Up Wiring Procedure for Thermocouple Inputs
using a Millivolt Source".
Table 6-3: Set Up Wiring Procedure for Thermocouple Inputs using a Millivolt Source
Step Action
1 Connect the copper leads to the terminals for Input #1 as shown in the
following figure "Wiring Connections for Thermocouple Inputs using a Millivolt
Source".
Connect a length of thermocouple extension wire to the end of each copper
lead and insert the junction points into the ice bath.
Connect the thermocouple extension wires to the terminals for Input #1. See
the following figure.
Figure 6-2: Wiring Connections for Thermocouple Inputs using a
Millivolt Source
Equipment Needed
calibrator to the controller.
Place current source at zero before switching ON.
l
Do not switch current sources OFF/ON while
l
connected to the UDC2800 input.
Chapter 6 - Input Calibration
101