Omron E5C series - Page 343

7 - 15
7 User Calibration
E5@C Digital Temperature Controllers User’s Manual (H174)
7-7 Checking Indication Accuracy
7
z Resistance Thermometer
• Preparations
The diagram below shows the required device connections.
• Operation
Set the 6-dial variable resistor to the resistance that is equivalent to the test value.
6-dial variable
resistor
Input power supply
A
4
5
B'
B
6
11
12
E5CC
A
3
2
B'
B
1
10
11
E5CC-U
A
22
23
B'
B
24
1
2
E5EC/AC
A
12
13
B'
B
14
1
2
E5DC
Input power supply
Input power supply
Input power supply
6-dial variable
resistor
6-dial variable
resistor
6-dial variable
resistor
A
10
11
B'
B
12
Input power supply
1
2
E5GC
6-dial variable
resistor