Instruction manual

PARAMETERS
112
(
3
)
Monitoring the offline tuning status
"
For confirmation on the CC-Link master unit, check the Pr. 96 setting.
1: setting, 2: tuning in progress, 3: completion, 8: forced end, 9: error-activated end
"
When the parameter unit (FR-PU04) is used, the Pr. 96 value is displayed during
tuning on the main monitor as shown below:
"
Parameter unit (FR-PU04) main monitor
(For inverter trip)
1. Setting
2. Tuning in
progress
3. Completion
4. Error-
activated end
Display
STOP
PU
1
FWD
PU
TUNE
STF
2
STOP
PU
TUNE
COMPLETION
STF
3
STOP
PU
TUNE
ERROR
STF
9
"
Reference: Offline auto tuning time (factory setting) is about 10 seconds.
(
4
)
Ending the offline auto tuning
1) Confirm the Pr. 96 value.
"
Normal end: "3" is displayed.
"
Abnormal end: "9", "91", "92" or "93" is displayed.
"
Forced end: "8" is displayed.
2) When tuning ended normally
For PU operation, press the
STOP
RESET
key. For CC-Link operation, switch off the start
signal (STF or STR) once.
This operation resets the offline auto tuning and the PU's monitor display returns to
the ordinary indication.
(Without this operation, next operation cannot be done.)
3) When tuning was ended due to an error
Offline auto tuning did not end normally. (The motor constants have not been set.)
Reset the inverter and start tuning all over again.
4) Error display definitions
Error Display Error Cause Remedy
9 Inverter trip Make setting again.
91
Current limit (stall prevention) function was
activated.
Increase
acceleration/deceleration time.
Set "1" in Pr. 156.
92
Converter output voltage reached 75% of
rated value.
Check for fluctuation of power
supply voltage.
93 Calculation error
Check the motor wiring and
make setting again.
No connection with motor will result in a calculation (93) error.
4