90 ACQ550-U1 User’s Manual
Parameters
0305 FAULT WORD 1
Read-only copy of the Fault Word 1.
• When a fault is active, the
corresponding bit for the active fault is
set in the Fault Words.
• Each fault has a dedicated bit
allocated within Fault Words.
• See section Fault listing on page 252
for a description of the faults.
• The control panel displays the word in
hex. For example, all zeros and a 1 in
Bit 0 displays as 0001. All zeros and a
1 in Bit 15 displays as 8000.
0306 FAULT WORD 2
Read-only copy of the Fault Word 2.
• See parameter 0305.
0307 FAULT WORD 3
Read-only copy of the Fault Word 3.
• See parameter 0305.
0308 ALARM WORD 1
• When an alarm is active, the
corresponding bit for the active alarm
is set in the Alarm Words.
• Each alarm has a dedicated bit
allocated within Alarm Words.
• Bits remain set until the whole alarm
word is reset. (Reset by writing zero to
the word.)
• The control panel displays the word in
hex. For example, all zeros and a 1 in
Bit 0 displays as 0001. All zeros and a
1 in Bit 15 displays as 8000.
0309 ALARM WORD 2
See parameter 0308.
Code Description
Bit # 0305, FAULT WORD 1 0306, FAULT WORD 2 0307, FAULT WORD 3
0 OVERCURRENT Obsolete EFB 1
1 DC OVERVOLT THERM FAIL EFB 2
2 DEV OVERTEMP OPEX LINK EFB 3
3 SHORT CIRC OPEX PWR INCOMPATIBLE SW
4 Reserved CURR MEAS
USER LOAD CURVE
5 DC UNDERVOLT SUPPLY PHASE Reserved
6 AI1 LOSS ENCODER ERR Reserved
7 AI2 LOSS OVERSPEED Reserved
8 MOT OVERTEMP Reserved Reserved
9 PANEL LOSS DRIVE ID Reserved
10 ID RUN FAIL CONFIG FILE System error
11 MOTOR STALL SERIAL 1 ERR System error
12 CB OVERTEMP EFB CON FILE System error
13 EXT FAULT 1 FORCE TRIP System error
14 EXT FAULT 2 MOTOR PHASE System error
15 EARTH FAULT OUTP WIRING Param. setting fault
Bit # 0308, ALARM WORD 1 0309, ALARM WORD 2
0 OVERCURRENT Reserved
1 OVERVOLTAGE PID SLEEP
2 UNDERVOLTAGE ID RUN
3 DIR LOCK Reserved
4 IO COMM START ENABLE 1 MISSING
5 AI1 LOSS START ENABLE 2 MISSING
6 AI2 LOSS EMERGENCY STOP
7 PANEL LOSS ENCODER ERROR
8 DEVICE OVERTEMP FIRST START
9 MOTOR TEMP Reserved
10 Reserved USER LOAD CURVE
11 MOTOR STALL START DELAY
12 AUTORESET Reserved
13 AUTOCHANGE Reserved
14 PFC I LOCK Reserved
15 Reserved Reserved
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