Reading (03) Drive Error Codes; Reading (03) And Writing (06) Drive Parameters; Additional Information - Allen-Bradley PowerFlex 4 User Manual

C-6 RS485 (DSI) Protocol

Reading (03) Drive Error Codes

The PowerFlex 4 Error Code data can be read via the network by sending
Function Code 03 reads to register address 8449 (Drive Error Codes).
Address (Decimal)
8449

Reading (03) and Writing (06) Drive Parameters

To access drive parameters, the Modbus register address equals the
parameter number. For example, a decimal "1" is used to address
Parameter d001 [Output Freq] and decimal "39" is used to address
Parameter P039 [Accel Time 1].

Additional Information

Refer to
Value (Decimal)
0
2
3
4
5
6
7
8
12
13
29
33
38
39
40
41
42
43
63
64
70
80
81
100
122
http://www.ab.com/drives/
Logic Status
Description
No Fault
Auxiliary Input
Power Loss
Undervoltage
Overvoltage
Motor Stalled
Motor Overload
Heatsink Overtemperature
HW Overcurrent (300%)
Ground Fault
Analog Input Loss
Auto Restart Tries
Phase U to Ground Short
Phase V to Ground Short
Phase W to Ground Short
Phase UV Short
Phase UW Short
Phase VW Short
Software Overcurrent
Drive Overload
Power Unit Fail
AutoTune Fail
Communication Loss
Parameter Checksum Error
I/O Board Fail
for additional information.