Logic status word, Dpi device limitations, Logic status word dpi device limitations – Rockwell Automation 20D PowerFlex 700S AC Drives with Phase II Control Programming Manual User Manual

Page 163

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Rockwell Automation Publication 20D-PM001C-EN-P - July 2013

163

Application Notes

Appendix B

Logic Status Word

DPI Device Limitations

PowerFlex 700S drives use a 450 mA device on the 12V DPI power supply. Due
to the typical load of a external DPI device of 140 mA, there is a three DPI device
limit.

Logic Bits
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Status

Description

x Active

0 = Not Active
1 = Active

x

Running

0 = Not Running
1 = Running

x

Command
Direction

0 = Reverse
1 = Forward

x

Actual
Direction

0 = Reverse
1 = Forward

x

Accel

0 = Not Accelerating
1 = Accelerating

x

Decel

0 = Not Decelerating
1 = Decelerating

x

Jogging

0 = Not Jogging
1 = Jogging

x

Fault

0 = No Fault
1 = Fault

x

Alarm

0 = No Alarm
1 = Alarm

x

Flash Mode

0 = Not in Flash Mode
1 = In Flash Mode

x

Run Ready

0 = Not Ready to Run
1 = Ready to Run

x

At Limit

(1)

(1) See parameter 304 - [Limit Status] for a description of the limit status conditions.

0 = Not At Limit
1 = At Limit

x

Tach Loss Sw

0 = Not Tach Loss Sw
1 = Tach Loss Sw

x

At Zero Spd

0 = Not At Zero Speed
1 = At Zero Speed

x

At setpt Spd

0 = Not At Setpoint Speed
1= At Setpoint Speed

x

Enable

0 = Not Enabled
1 = Enabled

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