Honeywell UDC3300 Product Manual

1/01 UDC3300 Limit Controller Product Manual 61
6.4 Input #1 Set Up Wiring
Thermocouple inputs
using an ice bath
Refer to Figure 6-2 and wire the controller according to the procedure
given in Table 6-3.
Table 6-3 Set Up Wiring Procedure for Thermocouple Inputs Using
An Ice Bath
Step Action
1
Connect the copper leads to the calibrator.
2
Connect a length of thermocouple extension wire to the end of each copper
lead and insert the junction points into the ice bath.
3
Connect the thermocouple extension wires to the terminals for Input #1. See
Figure 6-2.
4
Connect a cold junction resistor to terminals 25 and 27 for Input #1. See
Figure 6-2.
Figure 6-2 Wiring Connections for Thermocouple Inputs Using an Ice
Bath
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
L1
L2/N
22
23
24
25
26
27
+
–
Ice Bath
Millivolt
Source
T/C Extension Wire
Copper Leads
+
–
24205
C/J Resistor
Continued on next page

Honeywell UDC3300 Specifications

General

Brand	Honeywell
Model	UDC3300
Category	Controller
Language	English