Reading (03) feedback, Reading (03) drive error codes, C-6 rs485 (dsi) protocol – Rockwell Automation 22F PowerFlex 4M User Manual FRN 1.xx - 2.xx User Manual

Page 106

Advertising
background image

C-6

RS485 (DSI) Protocol

PowerFlex 4M Adjustable Frequency Drive FRN 1.xx - 2.xx User Manual
Publication 22F-UM001D-EN-E

Reading (03) Feedback

The Feedback (Output Frequency) from the PowerFlex 4M 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 4M Error Code data can be read via the network by
sending Function Code 03 reads to register address 8449 (Drive Error
Codes).

Feedback

(1)

(1)

Returns the same data as Reading (03) Parameter d001 [Output Freq].

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.

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

Advertising