Product manual

Trips and Fault Finding
7-3
650 Series AC Drive
Display
DisplayDisplay
Display Trip Message and Meaning
Trip Message and MeaningTrip Message and Meaning
Trip Message and Meaning Possible Reason for Trip
Possible Reason for TripPossible Reason for Trip
Possible Reason for Trip
Product Code Error Switch unit off/on. If persistent, return unit to factory
Calibration Data Error Switch unit off/on. If persistent, return unit to factory
Configuration Data Error
Press the
key to accept the default configuration. If
persistent, return unit to factory
Hexadecimal Representation of Trips
The tables below show the possible parameter values for the AUTO RESTART TRIGGERS and
AUTO RESTART TRIGGERS+ parameters,
S
St23 and
S
St24 respectively. They use a four digit
hexadecimal number to identify individual trips. Each trip has a unique corresponding number as
shown below.
ID
IDID
ID Display
DisplayDisplay
Display Trip Name
Trip NameTrip Name
Trip Name Mask
MaskMask
Mask Disable
DisableDisable
Disable Description
DescriptionDescription
Description
0 NO TRIP 0x0000 N/A There is no trip present
1 DCHI OVERVOLTAGE 0x0001 Over-volts
2 DCLO UNDERVOLTAGE 0x0002 Under-volts
3 OC OVERCURRENT 0x0004 Over current
4 HOT HEATSINK 0x0008
9
Heatsink over temperature
5 ET EXTERNAL TRIP 0x0010
9
External trip
7 LOOP LOOP 0x0040
9
Analogue input 2 current input signal lost
8 STLL MOTOR STALLED 0x0080
9
Stall
9 T 3 AIN2 FAULT (T3) 0x0100
9
Terminal 3. Analogue input 2 overload in current
mode, (> ~22mA)
12 DISP DISPLAY (KEYPAD) 0x0800
9
Operator station removed when in local mode.
13 SCI LOST COMMS 0x1000
9
Comms watchdog timeout when in remote
comms mode
14 CNTC CONTACTOR FBK 0x2000
9
Contactor feedback, (external contactor not
closed within allowed time)
ID
IDID
ID Display
DisplayDisplay
Display Trip Name
Trip NameTrip Name
Trip Name Mask +
Mask +Mask +
Mask + Disable
DisableDisable
Disable Description
DescriptionDescription
Description
17 OT
MOTOR
OVERTEMP
0x0001
9
Motor over-temperature
18 I HI CURRENT LIMIT 0x0002
9
High current, >180% stack current for 1 second,
(>190% for size F).
21 LSPD LOW SPEED OVER
I
0x0010
9
Low speed over-current.
22 T 4 10V REF (T4) 0x0020
9
Terminal 4. 10v output overload,
WARNING ONLY.
24 SHRT SHORT CIRCUIT 0x0080 Short circuit on motor output
25 DCRP VDC RIPPLE 0x0100
9
DC ripple
26 DBSC BRAKE SHORT
CIRCUIT
0x0200 Short circuit across dynamic brake resistor
28 T 5 ANOUT (T5) 0x0800
9
Terminal 5. Analogue output overload,
WARNING ONLY
29 T 9 DIGIO1 (T9) 0x1000
9
Terminal 9. Digital output 1 overload.
30 T 10 DIGIO2 (T10) 0x2000
9
Terminal 10, Digital output 2 overload
31 TRIP UNKNOWN 0x4000 Unknown trip
33 ICAL CURRENT CALIB 0x8000 Zero current calibration