Safety
Product
Mechanical
Information
Information
Installation
Trip
t099
User trip defined in 2
99
SM-Applications program must be interrogated to find the cause of this trip
t111 to
User trip defined in 2
t160
111 to 160 SM-Applications program must be interrogated to find the cause of this trip
t168 to
User trip defined in 2
t175
168 to 175 SM-Applications program must be interrogated to find the cause of this trip
t177 to
User trip defined in 2
t178
177 to 178 SM-Applications program must be interrogated to find the cause of this trip
t216 to
User trip defined in 2
t217
216 to 217 SM-Applications program must be interrogated to find the cause of this trip
th
Motor thermistor trip
Check motor temperature
24
Check thermistor continuity
Set Pr 7.15 = VOLt and reset the drive to disable this function
thS
Motor thermistor short circuit
Check motor thermistor wiring
25
Replace motor / motor thermistor
Set Pr 7.15 = VOLt and reset the drive to disable this function
tunE
Autotune stopped before completion
The drive has tripped out during the autotune
18
The red stop key has been pressed during the autotune
The secure disable signal (terminal 31) was active during the autotune procedure
The position feedback did not change or required speed could not be reached during the
tunE1
inertia test (see Pr 5.12)
Ensure the motor is free to turn i.e. brake was released
11
Check encoder coupling to motor
Position feedback direction incorrect or motor could not be stopped during the inertia test
tunE2
(see Pr 5.12)
Check motor cable wiring is correct
12
Check feedback device wiring is correct
Swap any two motor phases (closed loop vector only)
Drive encoder commutation signals connected incorrectly or measured inertia out of range
tunE3
(see Pr 5.12)
Check motor cable wiring is correct
13
Check feedback device U,V and W commutation signal wiring is correct
tunE4
Drive encoder U commutation signal fail during an autotune
Check feedback device U phase commutation wires continuity
14
Replace encoder
tunE5
Drive encoder V commutation signal fail during an autotune
Check feedback device V phase commutation wires continuity
15
Replace encoder
tunE6
Drive encoder W commutation signal fail during an autotune
Check feedback device W phase commutation wires continuity
16
Replace encoder
tunE7
Motor number of poles set incorrectly
Check lines per revolution for feedback device
17
Check the number of poles in Pr 5.11 is set correctly
50
Electrical
Getting
Menu 0
Installation
Started
nd
processor Solutions Module code
nd
processor Solutions Module code
nd
processor Solutions Module code
nd
processor Solutions Module code
nd
processor Solutions Module code
www.controltechniques.com
Running
Advanced
Diagnostics
the motor
parameters
Diagnosis
Unidrive SP Short Form Guide
UL Listing
Appendix
Information
Issue Number: 1