Reading (03) feedback, Reading (03) drive error codes, C-6 rs485 (dsi) protocol – Rockwell Automation 22B PowerFlex 40 FRN 1.xx - 6.xx User Manual
Page 130
C-6
RS485 (DSI) Protocol
PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 6.xx User Manual
Publication 22B-UM001H-EN-E
Reading (03) Feedback
The Feedback (Output Frequency) from the PowerFlex 40 drive can be
read via the network by sending Function Code 03 reads to register
address 8451 (Feedback).
Reading (03) Drive Error Codes
The PowerFlex 40 Error Code data can be read via the network by
sending Function Code 03 reads to register address 8449 (Drive Error
Codes).
Feedback
(2)
Address (Decimal)
Description
8451
A xxx.x decimal value where the decimal point is fixed. For example, a decimal
“123” equals 12.3 Hz and “300” equals 30.0 Hz.
(2)
Returns the same data as Reading (03) Parameter d001 [Output Freq].
Logic Status
Address (Decimal)
Value (Decimal)
Description
8449
0
No Fault
2
Auxiliary Input
3
Power Loss
4
Undervoltage
5
Overvoltage
6
Motor Stalled
7
Motor Overload
8
Heatsink Overtemperature
12
HW Overcurrent (300%)
13
Ground Fault
29
Analog Input Loss
33
Auto Restart Tries
38
Phase U to Ground Short
39
Phase V to Ground Short
40
Phase W to Ground Short
41
Phase UV Short
42
Phase UW Short
43
Phase VW Short
63
Software Overcurrent
64
Drive Overload
70
Power Unit Fail
80
AutoTune Fail
81
Communication Loss
100
Parameter Checksum Error
122
I/O Board Fail
22B-UM001.book Page 6 Wednesday, January 22, 2014 11:04 AM