Rockwell Automation 1336E IMPACT Adjustable Frequency AC Drive User Manual V 1-4.XX - Manual (Page 365)

Control Block Diagrams B-27
Drive Fault Detection Overview You can use the following block diagram to view how the drive
detects faults.
lf
12 15
26
10
64
4096
A
B
A
B
3891
A>B?
A>B?
I 2 T Trip
Code 1052
I 2 T Pending
Code 1051
Configurable Faults
(100%)
(95%)
9
Zero Speed
25
xx.x Sec
Motor
Stall
Time
Encoder
Phase Loss
Quad Loss Fault Code 5048
Fdbk Device Type
= Encoder (2)
Edge,
Level
Detect
AND DELAY
Stopped
Motor Stalled
Fault Code 1053
Filtered Is
Service
Factor
Motor
Overload
Motor
Overload
%
Calculations
Motor Overload Function "I 2 T"
Fault Select 1 (parameter 20)
Warning Select 1 (parameter 21)
Drive/Inv
Status
Fault Code Bit Description
12064 0 Ridethru Time
12065 1 Prechrg Time
12066 2 Bus Drop
12067 3 Bus Undervlt
12068 4 Bus Cycles >5
12069 5 Open Circuit
6 Reserved
7 Reserved
3072 8 mA Input
6073 9 SP 1 Timeout
6074 10 SP 2 Timeout
6075 1 1 SP 3 Timeout
6076 12 SP 4 Timeout
6077 13 SP 5 Timeout
6078 14 SP 6 Timeout
6079 15 SP Error
87
Torque
Limit Sts
15
Drive/Inv
Status
Fault Select 2 (parameter 22)
Warning Select 2 (parameter 23)
Fault Code Bit Description
5048 0 SpdFdbk Loss
2049 1 Inv Overtemp
2 Reserved
1051 3 MtrOvld Pend
1052 4 MtrOvld Trip
1053 5 Mtr Stall
5054 6 Ext Fault In
7 Reserved
8 Reserved
3057 9 Param Limit
3058 10 Math Limit
1 1 Reserved
12 Reserved
2061 13 InvOvld Pend
14 Reserved
2063 15 Inv Overload
21
23
20
22
Fault Select 1
Fault Select 2
Warning Select 1
Warning Select 2
Select
Fault
Condition
Warning
Condition