Daikin ACS320 Operation Manual page 36

Code Description (continuation of Table 24)
0307 FAULT WORD 3
A16-bit data word. For the possible causes and remedies and fieldbus equivalents, see Fault Tracing,
Bit #
0 EFB 1
1 EFB 2
2 EFB 3
3 INCOMPATIBLE SW
0308 ALARM WORD 1
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 displays a 0001 . All zeros and a 1 in Bit 15 displays as 80000 .
Bit # 0308, alarm word 1
0 OVERCURRENT
1 OVERVOLTAGE
2 UNDERVOLTAGE
3 DIRLOCK
4 I/O COMM
5 AI1 LOSS
6 AI2 LOSS
7 PANEL LOSS
0309 ALARM WORD 2
Read-only copy of the ALARM WORD 3 .
• See parameter 0308, page 35 .
0310 ALARM WORD 3
A 16-bit data word. For the possible causes and remedies and fieldbus equivalents, see Fault Tracing,
An alarm can be reset by resetting the whole alarm word: Write zero to the word .
Bit #
0 INLET VERY LOW
1 OUTLET VERY HIGH
2 . . .15 Reserved
OM 1190-1 • MD4 VFD
Bit #
4 USER LOAD CURVE
5 UNKNOWN EXTENSION
6 INLET VERY LOW
7 OUTLET VERY HIGH
0309, alarm word 2 Bit #
Reserved 8
PID SLEEP 9
Reserved 10
Reserved 11
START ENABLE 1 MISSING 12
START ENABLE 2 MISSING 13
EMERGENCY STOP 14
Reserved 15
page 90 .
Bit #
8 INLET LOW
9 OUTLET HIGH
10 . . .14 System error
15 Parameter setting fault
0308, alarm word 1 0309, alarm word 2
DEVICE OVERTEMP FIRST START
MOT OVERTEMP Reserved
UNDERLOAD USER LOAD CURVE
MOTOR STALL START DELAY
AUTORESET Reserved
PFA AUTOCHANGE INLET LOW
PFC INTERLOCK INLET HIGH
Reserved PIPE FILL
page 90 .
36
a s p
CTual Ignals and arameTers
Range Resolution Default
— 1 0000 hex
— 1 0000 hex
— 1 0000 hex
0 1 0000 hex
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