Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 397)

Publication 900-UM007D-EN-E - January 2011
Calibration C-19
• Operation: Make sure that the cold junction compensator is at 0°C, and
configured STV output to the voltage equivalent to the starting power
of the value to be checked. The cold junction compensator and
compensation conductor are not required when an external cold
junction compensation method is used.
Checking Indication Accuracy of a Platinum Resistance
Thermometer
• Preparation: The following figure shows the required device
connection:
Figure C.37
• Operation: Set the 6-dial to the resistance equivalent to the check value.
900-TC16
4
3
5
10
9
A
B'
B
Input Power Supply
6-dial
900-TC8
19
18
20
2
1
A
B'
B
Input Power Supply
6-dial
900-TC32
11
10
12
2
1
A
B'
B
Input Power Supply
6-dial
900-TC8
900-TC32
900-TC16