Bay Technical Associates V79 PDI-1, V80 PDI-2 owner manual SET Latch Polarity

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Type the desired debounce delay time followed by <ENTER>. The debounce delay is used to guard against erroneous events. An event will not be valid unless the input channel has remained at a changed state for the debounce duration.

If you type "2" from the "Sampling Setup" menu shown on the previous page (Latch Polarity), the PDI will respond with the following:

SET LATCH POLARITY

 

 

Latch Polarity

HI TO LO

Low to Hi Transitions only

1

Hi to Low Transitions only

2

Exit

X

 

Enter Selection:

 

 

Enter the desired Latch Polarity. The Latch Polarity is used to latch initial events for individual inputs based on a positive going (LO to HI) or negative going (HI to LO) input.

5.1.4REPORTING SETUP

By responding to the Enter Selection: message at the end of the Configuration Main Menu (see Section 5.1.1) with "3" (Reporting Setup), you may program how the PDI reports event samples to the host device. The items you may program are Reporting Method, Report Start Time, Report Interval, Host Address, Data Format, Time Tag, and Terminating Character(s). The operational functionality of these items is discussed in Section 4.2.2. The PDI will respond with the Reporting Setup menu as follows:

REPORTING SETUP

 

Reporting Method

1

Report Start Time

2

Report Interval

3

Host Address

4

Time Tag

5

Terminating Character(s)

6

Exit

X

Enter Selection:

 

23

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Contents BayTech Publication #U140E105 Page Table of Contents Reporting Method General V79 PDI-1 Module Specifications V79 PDI-1 Switch Input Status Module V80 PDI-2 Optically Isolated Input Module Cabling InstallationPDI-2 AC Input Setup Operation Reporting Method USER-PROGRAMMABLE FeaturesSampling Setup Reporting SetupReport Start Time Report IntervalHost Address Dynamic Configuration Data CommandsTerminating Characters Take a single sample for Ports Clear Event Buffer Command Clear Event Counter CommandClear Event Latch Data Report ALL Buffered Events Command Report Event Counter CommandReport Event Duration Command Report Event Latch Data Command Report Event Counter and Reset CommandReport Event Latch Data and Reset Command Event Sample Reporting Report a Single Buffered Event CommandPage Event Sample Presentation 115,1 1320 11/18/93 MENU-DRIVEN Configuration ConfigurationPage Configuration Main Menu Module Status SET Latch Polarity Select Reporting Method Report Start Time Report Interval Enable / Disable Time Tagging Dynamic Configuration Commands Exit Dynamic Configuration Procedure and Commands Debounce Delay Command Reporting Method CommandTime TAG Command Front Panel Configuration Appendix a DATA/CONFIGURATION Command Summary Appendix B Eprom Upgrade Appendix C V79 PDI-1 Mechanical Layout Page Page Appendix D V80 PDI-2 Mechanical Layout Page Page Appendix E Index Fifo Page