GE Measurement & Control Druck DPI 620 Genii User Manual page 59

User Manual
Figure 2-23 CH1 Thermocouple Source CH2 Switch Test
Figure 2-23 shows a thermocouple switch test:
1. Set the applicable software options
• The TC is set to source a temperature
• The UTILITY is set to SWITCH TEST. The AUTOMATION is
set to RAMP
2. Complete the electrical connections
3. It is a CH1 function, the switch connections must be on
CH2
4. For the Ramp process, set START and STOP values that
are applicable to the switch value
5. To get an accurate switch value, set a long TRAVEL
period
06 June 2013
Druck DPI620 Genii
Page 59 of 179