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172 Mentor MP User Guide
www.controltechniques.com Issue: 3
S.OV Excessive suppressor voltage
172
Operation of the drive requires the installation of the external suppressor resistance, see section 4.7 External suppressor resistor on
page 44.
t002 Reserved
2
A value of 2 is being written to user trip (Pr 10.38). The drives internal logic, on board or Solutions Module program must be
interrogated. The program should be modified so that only trips defined as User trip are used.
t004 Reserved
4 See diagnosis for t002
t010 Reserved
10 See diagnosis for t002
t019 Reserved
19 See diagnosis for t002
t023 User trip
23
This trip is user defined. The drives internal logic, on board or Solutions module program must be interrogated to find the cause of
this trip. A value of 23 is being written to user trip (Pr 10.38)
t032 Reserved
32 See diagnosis for t002
t032 to t033 Reserved
32 to 33 See diagnosis for t002
t038 to t039 Reserved
38 to 39 See diagnosis for t002
t040 to t089 User trip
40 to 89 See diagnosis for t023
t099
User trip defined in 2
nd
processor Solutions Module code
99 This solutions module program must be interrogated to find the cause of this trip. A value of 99 is being written to user trip (Pr 10.38)
t101 User trip
101 See diagnosis for t023
t102 to t111 Reserved
102 to 111 See diagnosis for t002
t112 to t156 User trip
112 to 156 See diagnosis for t023
t161 to t167 Reserved
161 to 167 See diagnosis for t002
t176 Reserved
176 See diagnosis for t002
t192 to t196 Reserved
192 to 196 See diagnosis for t002
t216 User trip
216 See diagnosis for t023
th Motor thermistor trip
24
Check motor temperature
Check thermistor continuity
Set Pr 7.15 (in01, 0.81) = VOLt and reset the drive to disable this function
th.Err Missing thyristor
173 Hardware fault - return drive to supplier
thS Motor thermistor short circuit
25
Check motor thermistor wiring
Replace motor / motor thermistor
Set Pr 7.15 (in01, 0.81) = VOLt and reset the drive to disable this function
Trip Diagnosis
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