Rockwell Automation 1395 Digital Reference Adapter for RTP Applications User Manual

Page 51

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Publication 1395-RTP-5.2 - September 1997

Parameter Table

8-9

Parameter 412 – [A > Monitor Logic Mode]

Use: Future use intended to monitor Drive Logic Modes
Program Terminal Units: None

Description: This parameter is a fast source that will be used to
monitor the Logic Mode of the Drive when connected to an External
Monitor/Maintenance System.

Parameter 450 – [A > Digital Output]

Use: Status of Digital Outputs
Program Terminal Units: None

Description: This parameter is a Fast Sink used to transmit the status
of five discrete bits of data from the 1395 to the solid state outputs on
the Adapter Board. The five digital outputs can be mapped to any of
the 16 bits in this parameter. Typically, this parameter is linked to
Logic Status in the 1395 which allows for indication of Drive
Running, At Zero Speed, Drive Faulted, etc. The actual bit mapping is
determined by the Set-Up Parameters explained in the next section.
The Digital Outputs are updated every 20 milliseconds.

Parameter 451 – [A > Analog Out 1]

Use: Digital Value of Analog Output 1 Signal
Program Terminal Units: None
Minimum Value: -32767
Maximum Value: 32767
Default Value: None

Description: This parameter is not used in the RTP Unwind Drive
application. This parameter is a Fast Sink which converts a ±32767
digital value to a +10V DC output. This digital value can then be
linked to one of the Drive output parameters such as Velocity
Feedback, Torque Command, Flux Command, etc. Through
programming of the associated Set-Up Parameters a Sale Factor and
Offset can be applied to the output before it is converted to the analog
signal.

Parameter 452 – [A > Analog Out 2]

Use: Digital Value of Analog Output 2 Signal
Programming Terminal Units: None
Minimum Value: -32767
Maximum Value: 32767
Default Value: None

Description: This parameter is not used in the RTP Unwind Drive
application. This parameter is a Fast Sink which converts a ±32767
digital value to a +10V DC output. This digital value can then be
linked to one of the Drive output parameters such as Velocity
Feedback, Torque Command, Flux Command, etc. Through
programming of the associated Set-Up Parameters a Scale Factor and
Offset can be applied to the output before it is converted to the analog
signal.

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