Reading (03) Drive Operational Values; Reading (03) And Writing (06) Drive Parameters; Additional Information - Allen-Bradley PowerFlex 525 User Manual
Adjustable frequency ac drive
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- User manual ,
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- Application technique (24 pages)
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Appendix C
RS485 (DSI) Protocol
Reading (03) Drive
Operational Values
Reading (03) and Writing
(06) Drive Parameters
Additional Information
180
Drive Error Codes
Logic Status
Address (Decimal) Value (Decimal) Description
2101H (8449)
125
126
127
The PowerFlex 525 Drive Operational Values can be read through the network
by sending Function Code 03 reads to register addresses 2102H...210AH.
Drive Operational Values
Reference
Address (Decimal) Description
2102H (8450)
Frequency Command (xxx.xx Hz)
2103H (8451)
Output Frequency (xxx.xx Hz)
2104H (8452)
Output Current (xxx.xx A)
2105H (8453)
DC-BUS Voltage (xxxV)
2106H (8454)
Output Voltage (xxx.xV)
To access drive parameters, the Modbus register address equals the parameter
number. For example, a decimal "1" is used to address Parameter b001 [Output
Freq] and decimal "41" is used to address Parameter P041 [Accel Time 1].
See
http://www.ab.com/drives/
Rockwell Automation Publication 520-UM001A-EN-E - February 2013
Flash Update Required
Non Recoverable Error
DSI Flash Update Required
for additional information.
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