ACS550 User’s Manual 71
Start-Up
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 "Fault Listing" on page 201 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.
Bit # 0305,FAULT WORD 1 0306, FAULT WORD 2 0307, FAULT WORD 3
0 OVERCURRENT UNDERLOAD EFB 1
1 DC OVERVOLT THERM FAIL EFB 2
2 DEV OVERTEMP OPEX LINK EFB 3
3 SHORT CIRC OPEX PWR Incompatible software
type
4 Reserved CURR MEAS Reserved
5 DC UNDERVOLT SUPPLY PHASE Reserved
6 AI1 LOSS ENCODER ERROR 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 Reserved EFB CON FILE System error
13 EXT FLT 1 FORCE TRIP System error
14 EXT FLT 2 MOTOR PHASE Hardware error
15 EARTH FAULT OUTPUT 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 DIRLOCK Reserved
4 I/O 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 MOT OVERTEMP Reserved
10 UNDERLOAD Reserved
11 MOTOR STALL Reserved
12 AUTORESET Reserved
13 PFC AUTOCHANGE Reserved
14 PFC INTERLOCK Reserved
15 Reserved Reserved