HB-TP180/200
Checking Facility for Temperature Control Units
Testing
O8354-EN 2018-11
37
7.3 Manual test sequence
7.3.1 Preparing the test
The TPC calculation program is needed for the recording of actual
data, analysis and creation of a test protocol. The software is
available under
Fig. 15: TPC settings
1.
Start the TPC calculation program.
2.
Select the following options and press the “OK” button.
Type of unit (see nameplate)
Frequency range (see nameplate, only for Thermo-5
Test frequency (line frequency), only for Thermo-5
Additional equipment (see nameplate)
Pt 100
– Value entry
NOTICE!
Values entered in Ohm
(Ω) from Pt 100
temperature measurement are converted into
degrees Celsius (°C) using a formula. The basis for
this is the Pt 100 table according to the ITS-90
(International Temperature Scale).
Fig. 16: TPC value entry
3.
Enter the following values in the "Temperature control unit"
table:
Temperature control unit no.
Running hours
Test period
4.
Enter the following values in the "Checking facility" table:
Checking facility no.
5.
Enter the following values in the "Reference measuring
device" table:
Reference measuring device type
Reference measuring device no.
Measuring cable resistance
NOTICE!
Short-circuit the measuring cables of the reference
measuring device and measure the resistance.