C-4
RS485 (DSI) Protocol
Reading (03) Logic Status Data
The PowerFlex 40 Logic Status data can be read via the network by
sending Function Code 03 reads to register address 8448 (Logic Status).
Address (Decimal) Bit(s)
8448
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).
Address (Decimal) Description
8451
(1)
Returns the same data as Reading (03) Parameter d001 [Output Freq].
Logic Status
Description
0
1 = Ready, 0 = Not Ready
1
1 = Active (Running), 0 = Not Active
2
1 = Cmd Forward, 0 = Cmd Reverse
3
1 = Rotating Forward, 0 = Rotating Reverse
4
1 = Accelerating, 0 = Not Accelerating
5
1 = Decelerating, 0 = Not Decelerating
6
1 = Alarm, 0 = No Alarm
7
1 = Faulted, 0 = Not Faulted
8
1 = At Reference, 0 = Not At Reference
9
1 = Reference Controlled by Comm
10
1 = Operation Cmd Controlled by Comm
11
1 = Parameters have been locked
12
Digital Input 1 Status
13
Digital Input 2 Status
14
Not Used
15
Not Used
Feedback
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.
(1)