Bit and analog i/o points, Bit inputs, Bit outputs – Rockwell Automation 21G PowerFlex 750-Series AC Drives Programming Manual User Manual

Page 486

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486

Rockwell Automation Publication 750-PM001J-EN-P - October 2014

Appendix C

Using DeviceLogix

Bit and Analog I/O Points

The DeviceLogix controller in Port 14 uses (48) bit inputs, (48) bit outputs, (24)
analog inputs, and (17) analog outputs to interact with the other ports in the
drive (both drive and peripheral parameters).

Bit Inputs

Available bit inputs to the DeviceLogix program include:

Bit inputs are used to connect to real-world input devices (push buttons,
photoeyes, etc.) that are wired to an I/O option module in the drive, monitor
drive status, or to read a bit in a bit-enumerated parameter.

Bit Outputs

Available bit outputs from the DeviceLogix program include:

Bit Outputs are used to connect to real-world output devices (pilot lights, relays,
etc.) that are wired to an I/O option module in the drive, to control the drive
directly via Logic Command bits, or to write a bit in a bit-enumerated parameter.

Bit Inputs

Description

(16) Hardware Boolean Inputs
DIP1 to DIP 16

These inputs correlate with DeviceLogix Port 14 parameters P33 [DLX
DIP 01] to P48 [DLX DIP 16]

(32) Network Boolean Inputs
Ready, Active, Alarm, Faulted, etc.

These inputs correlate with the DeviceLogix Logic Status word for the
drive. See

page 241

for details on the Logic Status word bits.

Bit Outputs

Description

(16) Hardware Boolean Outputs
DOP1 to DOP 16

These outputs correlate with the bits in DeviceLogix Port 14 parameter
P51 [DLX DigOut Sts2]

(32) Network Boolean Outputs
Stop, Start, Jog1, Clear Faults, etc.

These outputs correlate with the DeviceLogix Logic Command word for
the drive. See

page 241

for details on the Logic Command word bits.

These bits can also be monitored in DeviceLogix Port 14 parameter P50
[DLX DigOut Sts].

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