Appendix A
A–47
36T Firmware Function (Drive Fault Overview)
270
128
98 4
87
89
82
83
84
85
T
C
90
127
FV
LC
5
80
81
WARN/
SEL
VP CONFIGURABLE FAULT/WARNING
CONFIG.
FAULT
STATUS
CP
VP
CONFIG. WARN
STATUS BITS
CP
VP
X.X VOLTS
PARAMETERS 83,85,88 and 89
BIT
DESCRIPTION
0 ENCODER FEEDBACK LOSS
1 INVERTER OVERTEMPERATURE PEND
2 MOTOR OVERTEMPERATURE TRIP
3 MOTOR OVERLOAD PENDING – IIT
4 MOTOR OVERLOAD TRIP – IIT
5 STALLED
6 EXTERNAL FAULT
7 RMS FAULT
POWER
TRANSISTOR
HEATSINK
TEMPERATURE
(NTC)
NTC
LOOK–UP
>
80_C
0.5 SEC
INVERTER OVERTEMP PENDING
BIT 1
<–20_C
OR
>100_C
0.5 SEC
DELAY
INVERTER TEMPERATURE CHECK
LOGIC
CONTROL
WORD
NOT
R
F
LIMIT CHECK
100 msec
HOLD
ABSOLUTE OVERSPEED
BIT 9
FAULT CODE
3025
CODE
2028
FILTERED
VELOCITY
FEEDBACK
ABSOLUTE
OVERSPEED
FWD MOTOR
SPEED LIMIT
REV MOTOR
SPEED LIMIT
NON–CONFIGURABE FAULTS
0 BUS OVERVOLTAGE TRIP
1 TRANSISTOR DESATURATION
2 GROUND FAULT
3 INSTANTANEOUS OVERCURRENT
4 SOFTWARE MALFUNCTION – (CP)
5 MASTER/SLAVE CABLE LOSS
6 MASTER/SLAVE ENABLE TIMEOUT
7 RESERVED
8 ADAPTER HANDSHAKE LOSS (VP)
9 ABSOLUTE OVERSPEED
10 ANALOG SUPPLY FAILURE 13 – 18V RGE
11 AUTOTUNE/DIAG FAIL
0–3 ARE HARDWARE FAULTS
12 INVERTER TEMPERATURE TRIP
13 SOFTWARE MALFUNCTION – (VP)
14 ILLEGAL INTERRUPT
15 RESERVED
POWERUP FAULTS
STATUS
BITS
STATUS
BITS
0 CP PROM FAILURE
1 CP INT. RAM FAILURE
2 CP EXT. RAM FAILURE
3 CP STACK RAM FAILURE
4 VP MBI FAILURE
5
6
7
8 VP PROM FAILURE
9 VP INT. RAM FAILURE
10 VP EXT. RAM FAILURE
11 VP STACK RAM FAILURE
12 CP MBI FAILURE
13 AP MBI FAILURE
14 EEPROM FAILURE (BASE DRIVE BRD)
15
CP POWERUP
VP POWERUP
NONE
POWER TRANSISTOR
HEAT
TEMPERATURE, _C
DELAY
DRIVE STOPPED
INPUT
TABLE
DELAY
BIT DESCRIPTION
8
9 PARAMETER LIMIT
10 MATH LIMIT
11 DYNAMIC BRAKE OVERTEMP
12 AC MOTOR CONTACTOR
13 INVERTER OVERLOAD PENDING – IT
14 DRIVE–TO–DRIVE FAULT
15 INVERTER OVERLOAD TRIP–IT or NTC
SELECT
86
88
FAULT
CP
VP
CONFIG.
SELECT
FAULT
CODE
2049
BITS
98 2
Actual Velocity
At Overspeed
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