ABB ACS320 series, User Manual

Page: 158 / 442

158 Actual signals and parameters
0308
ALARM WORD 1
- 1 0000 hex
Read-only copy of the ALARM 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.
• 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
correspond to 0001. All zeros and a 1 in Bit 15 correspond to 80000.
0309 ALARM WORD 2 - 1 0000 hex
Read-only copy of the ALARM WORD 3.
• See parameter
0308 ALARM WORD 1 .
0310 ALARM WORD 3 - 1 0000 hex
A 16-bit data word. For the possible causes and remedies and fieldbus equivalents,
see chapter
Fault tracing on page 359 .
An alarm can be reset by resetting the whole alarm word: Write zero to the word.
Group 03: FB actual signals
Code Description Range Resolution Default S
Bit # 0308 ALARM WORD 1 0309 ALARM WORD 2
0 OVERCURRENT OFF BUTTON
1 OVERVOLTAGE PID SLEEP
2 UNDERVOLTAGE Reserved
3 DIRLOCK OVERRIDE
4 I/O COMM START ENABLE 1 MISSING
5 AI1 LOSS START ENABLE 2 MISSING
6 AI2 LOSS EMERGENCY STOP
7 PANEL LOSS Reserved
8 DEVICE OVERTEMP FIRST START
9 MOT OVERTEMP Reserved
10 UNDERLOAD USER LOAD CURVE
11 MOTOR STALL START DELAY
12 AUTORESET Reserved
13 PFA AUTOCHANGE INLET LOW
14 PFA INTERLOCK INLET HIGH
15 Reserved PIPE FILL
Bit #
0 INLET VERY LOW
1 OUTLET VERY HIGH
2...15 Reserved