Programming Error Indications; Trip Indications; Internal Hardware Trips - Emerson E300 Series Design Manual

Advanced elevator drive / dedicated elevator variable speed ac drive for induction and permanent magnet motors
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9.10

Programming error indications

Following are error messages displayed on keypad when an error occurs during programming of drive firmware.
Table 9-10 Programming error indications
Error String
There is not enough drive memory requested by all the
Error 1
option modules.
At least one option module did not acknowledge the reset
Error 2
request.
Error 3
The boot loader failed to erase the processor flash
Error 4
The boot loader failed to program the processor flash
One option module did not initialize correctly. Option module
Error 5
did not set Ready to Run flag.
9.11

Trip indications

The trips can be grouped into the following categories. It should be noted that a trip can only occur when the drive is not tripped, or is already tripped
but the new trip which occurs is of higher priority (lower trip number) than a current trip.
Table 9-11 Trip categories
Priority
Category, Trips
1
Internal fault, HF01 - HF20
1
Stored HF trip
2
Non re-settable trip, trip numbers 218 to 247
3
Volatile memory fault, EEPROM Fail
4
Internal 24 V power supply, PSU 24 V
NV Media Card trips, trip numbers 174, 175 and
5
177 to 188
5
Position feedback power supply, Encoder 1
Trips with extended reset times, OI ac, OI Brake,
6
and OI dc
Phase loss and DC Bus protection, Phase Loss
6
and OHt dc bus
6
Standard trips, All other trips
The following trips are suppressed during travel i.e. Elevator Software State (J03) >0:
Motor thermistor, Trip 24 (Thermistor)
Brake monitoring, Trip 72 (Brk con 1 open), Trip 73 (Brk con 1 closd), Trip 74 (Brk con 2 open) and Trip 75 (Brk con 2 closd).
Motor contactor monitoring, Trip 70 (Mot con open) and Trip 71 (Mot con closd)
Heat sink over temperature, Trip 22 (OHt Power), the trip will happen when the next travel is initiated.
The direction signal monitoring, Trip 76 (Dir change)
Control word watchdog bit monitoring, Trip 77 (Ctrl Watchdog)
The freeze protection monitoring, Trip 60 (Freeze Protect)
If a delayed trip has been scheduled during travel (Elevator Software State (J03) >
a delayed trip scheduled to occur when travel completes.
9.12

Internal hardware trips

Internal hardware trips HF01 to HF20 do not have trip numbers. If one of these trips occurs, the main drive processor has detected an irrecoverable
error.
All drive functions are stopped during internal hardware trips and the trip message is displayed on the keypad. If a non permanent trip occurs this may
be reset by power cycling the drive.
On power up after the drive has been power cycled following an internal hardware trip, the drive will trip on Stored HF. Enter 1299 in Pr mm00 to clear
the Stored HF trip.
E300 Design Guide
Issue Number: 1
Electrical
Getting
User Menu A Commissioning
installation
started
Reason
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.
This trip can only be cleared by entering 1299 into Pr mm00 followed by a
reset.
These trips cannot be reset.
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.
These trips are priority 6 during power up.
This trip can override Encoder 2 to Encoder 6 trips.
These trips can only be reset 10 s after the trip was initiated.
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.
Advanced
Diagnostics
Optimization CT MODBUS RTU Technical Data
Parameters
Solution
Power down drive and remove some of the option modules until the
message disappears.
Power cycle drive.
Power cycle drive and try again. If problem persists, return drive.
Power cycle drive and try again. If problem persists, return drive.
Remove faulty option module.
Comments
0) then Global Warning (L04) = On (1) indicating that there is
443

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