Table of Contents
Advertisement
Thermal phase overload protection (THOL)
10. Check the reset limit (TdReset).
Measure the signal THOL-START until it disappears on the correspond-
ing binary output or on the local HMI unit, take the "T Line" readings and
compare with the setting of TdReset.
11. Compare the measured trip time with the setting according to the
formula.
12. Reset the thermal memory.
13. Continue to test another function or complete the test by setting the
test mode to off.
Chapter 13
Verifying settings by secondary
injection
143
Advertisement
Table of Contents
