Xylem Aquavar, Instruction Manual

Page: 138 / 172

Trip locked Yellow and red
The following table defines the alarm words, warning words and extended status words
that can be read out via serial bus or optional fieldbus for diagnostics, or through 16–94
Ext. Status Word.
Table 34: Description of Alarm word, Warning word and Extended Status word
Bit Hex Dec Alarm word Alarm word 2 Warning word Warning word
2
Extended
Status word
Extended
Status word 2
Alarm Word Extended Status Word
0
00000001 1 Brake Check
(A28)
ServiceTrip,
read/write
Brake Check
(W28)
Start
Delayed Ramping Off
1 00000002 2 Pwr.card temp
(A69)
ServiceTrip,
(reserved)
Pwr.card temp
(A69)
Stop
Delayed AMA Running Hand/Auto
2 00000004 4 Ground/Earth
Fault (A14)
ServiceTrip,
Typecade/
sparepart
Ground/Earth
Fault (W14)
reserved Start CW/CCW
start_possible
is active, when
the DI
selections [12]
OR [13] are
active and the
requested
direction
matches the
reference sign
Profibus OFF1
active
3 00000008 8 Ctrl.Card
Temp (A65)
ServiceTrip,
(reserved)
Ctrl.Card
Temp (W65)
reserved Slow Down
slow down
command
active, e.g. via
CTW bit 11 oe
DI
Profibus OFF2
active
4 00000010 16 Ctrl. Word TO
(A17)
ServiceTrip,
(reserved)
Ctrl. Word TO
(W17)
Catch Up
catch up
comand
active, e.g. via
CTW bit 12 or
DI
Profibus OFF3
active
5 00000020 32 Over Current
(A13)
reserved Over Current
(W13)
reserved Feedback
High
feedback > 4–
57
Relay 123
active
6 00000040 64 Torque Limit
(12)
reserved Torque Limit
(W12)
reserved Feedback Low
feedback < 4–
56
Start
Prevented
7 00000080 128 Motor Th Over
(A11)
reserved Motor Th Over
(W11)
reserved Output
Current High
current > 4–
51
Control Ready
8 00000100 256 Motor ETR
Over (A10)
reserved Motor ETR
Over (W10)
reserved Output
Current Low
current < 4–
50
Drive Ready
9 00000200 512 Inverter
Overld. (A9)
Discharge
High
Onverter
Overld (W9)
Discharge
High
Output Freq
High
speed > 4–53
Quick Stop
7 Warnings and alarms
136 Aquavar ® Intelligent Pump Controller - 150 HP to 600 HP INSTRUCTION MANUAL