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Reading (03) logic status data, Velocity bit definitions position bit definitions, C-6 rs485 (dsi) protocol – Rockwell Automation 22D PowerFlex 40P User Manual, FRN 3 User Manual

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C-6

RS485 (DSI) Protocol

Reading (03) Logic Status Data

The PowerFlex 40P Logic Status data can be read via the network by
sending Function Code 03 reads to register address 8448 (Logic Status).
Parameter

E249

[Cmd Stat Select] is used to select Velocity or Position

Bit definitions.

Velocity Bit Definitions

Position Bit Definitions

Logic Status - E249 = 0 “Velocity”

Address (Decimal)

Bit(s)

Description

8448

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

Not Used

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

Digital Input 3 Status

15

Digital Input 4 Status

Logic Status - E249 = 1 “Position”

Address (Decimal)

Bit(s)

Description

8448

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 = Forward Travel Position, 0 = Reverse Travel Position

7

1 = Faulted, 0 = Not Faulted

8

1 = At Speed, 0 = Not At Speed

9

1 = At Position, 0 = Not At Position

10

1 = At Home, 0 = Not At Home

11

1 = Drive Homed, 0 = Not Drive Homed

12

1 = Sync Hold, 0 = Not Syc Hold

13

1 = Sync Ramp, 0 = Not Syc Ramp

14

1 =Traverse On, 0 = Traverse Off

15

1 = Traverse Decel, 0 = Not Trav Decel