174
E300 Installation Guide
Issue Number: 1
9.7 Behavior of drive when tripped
If a drive trip occurs, the following read only parameters are frozen until the trip is reset. This is to assist in diagnosing the cause of the trip. If the
parameter freeze is not required this can be disabled with
Action On Trip Detection
(
H45
).
9.8 Trip reset
9.8.1 Trip categories and priorities
Trips are grouped into categories which are allocated priorities as detailed below, which can effect how and if a trip reset can be carried out. A trip can
only occur when the drive is not already tripped, or if the drive is already tripped and the new trip occurs which has a higher priority than the current
trip (i.e. lower priority number). Unless otherwise stated, a trip cannot be reset until 1.0 s after it has been initiated.
Table 9-5 Trip categories and priorities
Drive trips can be manually reset using the keypad using communication protocols or using the drives auto reset feature. The manual drive reset is
carried out pressing the RED reset button as shown below in Figure 9-3
.
Parameter Description
J31
Speed Error
J32
Speed Loop Output
J22
Total Output Current
J24
Torque Producing Current
J25
Magnetizing Current
J60
Output Frequency
J61
Output Voltage
J59
Output Power
J65
DC bus voltage
F35
T5 T6 Analog Input 1
F36
T7 Analog Input 2
F37
T8 Analog Input 3
Priority
Category, Trips
Comments
1
Internal fault, HF01 - HF20
These are internal faults which cannot be reset, all drive features are rendered inactive.
If a keypad is installed this will display the active HF trip. These trips are not stored in the trip log.
1
Stored HF trip
This trip can only be cleared by entering 1299 into Pr
mm00
followed by a reset.
2
Non re-settable trip, trip
numbers 218 to 247
These trips cannot be reset.
3
Volatile memory fault,
EEPROM Fail
This trip can only be cleared by entering to 1233 or 1244 into Pr
mm00
, or if Load Defaults is set to a
non-zero value.
4
Internal 24 V power supply,
PSU 24 V
5
NV Media Card trips, trip
numbers 174, 175 and 177 to
188
These trips are priority 6 during power up.
5
Position feedback power
supply, Encoder 1
This trip can override Encoder 2 to Encoder 6 trips.
6
Trips with extended reset
times, OI ac, OI Brake, and OI
dc
These trips can only be reset 10 s after the trip was initiated.
6
Phase loss and DC Bus
protection, Phase Loss and
OHt dc bus
The drive will attempt to stop the motor before tripping phase loss unless disabled.
The drive will attempt to stop the motor before tripping OHt dc bus.
6
Standard trips, All other trips
Содержание E300 Series
Страница 211: ......
Страница 212: ...0479 0005 01 ...