Clearing alarms, Alarm descriptions, Clearing alarms -4 alarm descriptions -4 – Rockwell Automation 20L, LPM20 PowerFlex 700 Active Converter Power Module User Manual
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4-4
Troubleshooting
PowerFlex 700L Active Converter Power Module User Manual
Table 4.B Fault Cross Reference – By Number
Clearing Alarms
Alarms are automatically cleared when the condition that caused the alarm
is no longer present.
Alarm Descriptions
All Active Converter alarms are configurable using parameter 260 - [Alarm
Config]. The status of the alarms can be viewed using parameter 211 -
[Alarm Status].
Table 4.C Alarm Descriptions for Parameter 211 - [Alarm Status] Bits
No.
(1)
Fault
No.
(1)
Fault
No.
(1)
Fault
No.
(1)
Fault
1
HW Over Current
22
PS2 DSAT Phase T
43
Ac Sync Low Freq
66
PS1 Fan Loss
2
HW Over Voltage
23
PS2 Over Current
44
Ac Sync High Freq
67
PS1 Reactor Temp
3
HW Ground Fault
24
PS2 Over Voltage
45
Ac Sync Conflict
68
PS2 Fan Loss
4
HW Disabled
25
PS2 Asym DC Link
46
PWM Sync Lost
69
PS2 Reactor Temp
5
HW Latch Error
26
PS2 Power Supply
50
Ac Low Voltage
70
FiltCap Contactr
6
Precharge Open
27
PS2 HW Disable
51
Ac High Voltage
71
Port 1 Adapter
7
Precharge Closed
28
PS2 Latch Error
52
Ac Low Frequency
72
Port 2 Adapter
8
DPI Mstr ComLoss
30
PwrBd Incompat
53
Ac HighFrequency
73
Port 3 Adapter
9
Inverter Flt
31
PB Ver Corrupted
54
Ac High dFdt
74
Port 4 Adapter
10
PS1 DSAT Phase R
32
Default Corruptd
55
Ac I Imbalance
75
Port 5 Adapter
11
PS1 DSAT Phase S
33
Rating Corrupted
56
Ac V Imbalance
76
Port 6 Adapter
12
PS1 DSAT Phase T
34
New ControlBoard
57
DcLink Low Volt
81
Port 1 DPI Loss
13
PS1 Over Current
35
Elapsed CheckSum
58
Ride Thru Expire
82
Port 2 DPI Loss
14
PS1 Over Voltage
36
Param CheckSum
59
Ride Thru Expire
83
Port 3 DPI Loss
15
PS1 Asym DC Link
37
Param CheckSum B
60
IT Over Load
84
Port 4 DPI Loss
16
PS1 Power Supply
38
Param CheckSum W
61
Ambnt Over Temp
85
Port 5 DPI Loss
17
PS1 HW Disable
39
Param CheckSum L
62
Base Over Temp
86
Port 6 DPI Loss
18
PS1 Latch Error
40
Ac Line Lost
63
Junct Over Temp
20
PS2 DSAT Phase R
41
Ac Phase Lost
64
Ntc Range Low
21
PS2 DSAT Phase S
42
Ac Sync Low Vac
65
Ntc Range High
(1)
Fault numbers not listed are reserved for future use.
Bit Bit Definition
Description
0
Ac Low Volt
Bit 0 is set when the average AC Line Voltage is less than the limit in parameter 112 - [Low Vac Lmt].
1
Ac High Volt
Bit 1 is set when the average AC Line Voltage exceeds the limit in parameter 114 - [High Vac Lmt].
2
Ac Low Freq
Bit 2 is set when the AC Line Frequency is less than the limit in parameter 131 - [AC Low Freq Lmt].
3
Ac High Freq
Bit 3 is set when the AC Line Frequency exceeds the limit in parameter 133 - [AC High Freq Lmt].
4
Ac High dFdt
Bit 4 is set when the AC Line Frequency is changing faster than the limit in parameter 135 - [AC Maximum dF/dt].
5
I Imbalance
Bit 5 is set when the phase current imbalance exceeds the limit in parameter 103 - [I Imbalance Lmt].
6
V Imbalance
Bit 6 is set when the phase voltage imbalance is greater than the limit in parameter 116 - [V Imbalance Lmt].
7
IT Overload
Bit 7 is set when the Overload counter is greater than 90%.
8
Ambient Temp
Bit 8 is set when the ambient temperature exceeds the limit in parameter 120 - [Ambnt Temp Alrm].
9
Base Temp
Bit 9 is set when the IGBT base temperature exceeds the limit in parameter 122 - [Base Temp Alrm].
10
Junction Temp
Bit 10 is set when the IGBT junction temperature exceeds the limit in parameter 124 - [Junct Temp Alrm].
11
Coldplate Temp
Bit 11 is set when the coldplate temperature is less than the limit in parameter 126 - [CldPlt Temp Alrm].
12
PWM SyncLoss
Bit 12 is set when PWM carrier synchronization is lost.
13
Reserved
14
Reserved
15
Start Inhibit
Bit 15 is set when one or more start inhibits are present.