Allen-Bradley 1794-VHSC Manuals

Allen-Bradley 1794-VHSC Manuals

Manuals and User Guides for Allen-Bradley 1794-VHSC. We have 1 Allen-Bradley 1794-VHSC manual available for free PDF download: User Manual

Allen-Bradley 1794-VHSC User Manual

Allen-Bradley 1794-VHSC User Manual (69 pages)

Very High Speed Counter Module

Brand: Allen-Bradley | Category: Control Unit | Size: 0.72 MB

Table of Contents

Table of Contents
5
Chapter 1 Overview of the very High

7
Speed Counter Module

7
- Operation in Encoder or Counter Mode
  8
  - Counter Mode
    8
  - Encoder Mode
    10
  - Preset Value
    12
  - Rollover Value
    12
  - Software Reset
    12
  - Gate/Reset Input
    12
- Operation in Period/Rate Mode
  14
- Continuous/Rate Mode
  17
- Operation in Rate Measurement Mode
  18
- Outputs
  19
- Pulse Width Modulation
  19
- What the High Speed Counter Module Does
  21
- Chapter Summary
  22
Chapter Objectives
7
Module Description
7
- Features of the Module
  7
Chapter 2 How to Install Your very

23
Allen-Bradley Spares

37
- Chapter Summary
  37
Chapter 3 Programming Your very High Speed Counter Module

40
Chapter 4 Input, Output and Configuration Files for the

41
Very High Speed Counter on

41
Controlnet

41
- About the Controlnet Adapter
  41
- Communication over the FLEX I/O Backplane
  41
  - Chapter Objectives
    41
  - Module I/O Mapping
    42
  - Scheduled Data-Transfer
    42
  - Unscheduled Data-Transfer
    42
- I/O Structure
  43
  - Adapter Input Status Word
    43
- Safe State Data
  44
- Device Actions
  44
Chapter 5 Troubleshoot the very High

57
- What this Chapter Contains
  57
- Status Indicators
  57
- Diagnostic Codes Returned by the Module
  58
- What's Next
  59
Appendix A Specifications

61
- Derating Curve
  61

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