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Plastic Molding Module (Cat. No. 1771QDC) · PDF file Determine and Enter Setpoints for Clamp Close Profile (CPC) . . . . 82 ... 813 Enter and Download ... 821 Enter and Download

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Plastic Molding Module(Cat. No. 1771QDC)

Inject and Clamp Mode

Because of the variety of uses for this product and because of thedifferences between solid state products and electromechanical products,those responsible for applying and using this product must satisfythemselves as to the acceptability of each application and use of thisproduct. For more information, refer to publication SGI1.1 (SafetyGuidelines For The Application, Installation and Maintenance of SolidState Control).

The illustrations, charts, and layout examples shown in this manual areintended solely to illustrate the text of this manual. Because of the manyvariables and requirements associated with any particular installation,AllenBradley Company cannot assume responsibility or liability foractual use based upon the illustrative uses and applications.

No patent liability is assumed by AllenBradley Company with respect touse of information, circuits, equipment or software described in this text.

Reproduction of the contents of this manual, in whole or in part, withoutwritten permission of the AllenBradley Company is prohibited.

Throughout this manual we make notes to alert you to possible personalinjury or damage to equipment under specific circumstances.

ATTENTION: Tells readers where people may be hurt,machinery may be damaged, or economic loss can occur ifprocedures are not followed properly.

ATTENTION helps you:

- identify a hazard

- avoid the hazard

- recognize the consequences

Important: Identifies information that is especially important forsuccessful application and understanding of the product.

Important: We recommend you frequently backup your applicationprograms on appropriate storage medium to avoid possible data loss.

PLC and ERC are registered trademarks of Allen-Bradley Company, Inc.

Pro-Set, Expert Response Compensation, PanelView, and PanelBuider are trademarks of

Allen-Bradley Company, Inc

Important User Information

Summary of Changes

Summary of Changes

We revised this publication to include changes due to upgrading the1771-QDC/B module to a 1771-QDC/C.

For These Changes Refer to Page or Chapter

Lossofsensor detection input range changed back to 0.00 to 10V dc

35, 39A2, 3

Added the section, Record I/O Ranges.

Changed the title Ground the QDC Module to Ground andShield Your I/O Devices to better describe the task.

21

29

Added data codes to configuration worksheets. Chapter 3 and Appendix A

Reversed the order of chapters 3 and 4 to present thedownload procedure for the MCC block before the downloadprocedure for the other data blocks.

Revised the download procedure for the MCC block (chapter 3) and for other command blocks (chapter 4).

Chapters 3 and 4

Changed the chapter title to better describe the task. Chapter 6

Added data codes to Configuration Block worksheets. Chapter 7 and Appendix A

Added data codes to Profile Block worksheets. Chapter 8 and Appendix A

Placed 2page worksheets on facing pages Chapters 7 and 8

Changed our recommendation on module calibration. 113

Added Block ID codes to blank worksheets. Appendix A

Minor corrections as found

To Help You Find Changes

To help you find these changes, we added change bars as shown to the left.

Summary of Changes

Summary of Changes 11. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Using This Manual P1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Manual Objectives P1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Audience P2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Use of Terms P2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Related Publications P5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Overview of Inject and Clamp Mode 11. . . . . . . . . . . . . . . . . .

Chapter Objectives 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Inject and Clamp Mode Operation 11. . . . . . . . . . . . . . . . . . . . . . . .

Inject Control 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Clamp Control 110. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install the QDC Module 21. . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter Objectives 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Record I/O Ranges 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Set Module Jumper Plugs 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Key Your I/O Chassis 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install the QDC Module 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wire the QDC Module 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Ground and Shield Your I/O Devices 29. . . . . . . . . . . . . . . . . . . . . .

Plan for ESTOPs and Machine Interlocks 211. . . . . . . . . . . . . . . . . .

Configure the QDC Module's I/O 31. . . . . . . . . . . . . . . . . . . .

Chapter Objectives 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Select Module Parameters and I/O Ranges 31. . . . . . . . . . . . . . . . .

Determine Initial Sensorconfiguration Values 33. . . . . . . . . . . . . . . .

Download MCC Values to the QDC Module 35. . . . . . . . . . . . . . . . .

Use Setoutput Operation to Move the Ram (screw) and Clamp 37. . .

Complete your Sensor Configuration 38. . . . . . . . . . . . . . . . . . . . . .

Select Optional Configurations 314. . . . . . . . . . . . . . . . . . . . . . . . . .

Overview of Remaining Configuration Procedures 41. . . . . .

Chapter Objectives 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configuration Concepts 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Special Command and Status Blocks 42. . . . . . . . . . . . . . . . . . . . . .

Overview of Remaining Configuration Procedures 43. . . . . . . . . . . . .

Enter Data Table Values and Download Command Blocks 44. . . . . . .

Table of Contents

Table of Contentsii

Jog Your Machine 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter Objectives 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

About Jogging 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Use These Worksheets 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Determine Initial Jog Values 52. . . . . . . . . . . . . . . . . . . . . . . . . . . .

Write Ladder Logic 55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Jog Your Ram (Screw) and Clamp 57. . . . . . . . . . . . . . . . . . . . . . . .

Configure Screwrotate and Ejector Jogs for Indirect Control 57. . . . .

Write Ladder Logic to Assist with Screwrotate and Ejector Jogs 58. .

Jog the Ejector and Rotate the Screw 510. . . . . . . . . . . . . . . . . . . . .

Select Command and Status Bits to Sequence Machine Operation 61. . . . . . . . . . . . . . . . . . . . . . . . . . .

Chapter Objectives 61. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Assess Your Logic Requirements 61. . . . . . . . . . . . . . . . . . . . . . . .

Use Command and Status Bit Tables 62. . . . . . . . . . . . . . . . . . . . . .

Chapter Objectives 71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Use These Worksheets 72. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Procedure to Determine and Enter Initial Values 728. . . . . . . . . . . . . .

Determine Bit Selections: Assign Module Outputs for Your Control Valves 728. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Select the Type of PID Algorithm 729. . . . . . . . . . . . . . . . . . . . . . . . .

Determine Word Selections: Select ERC Values 731. . . . . . . . . . . . . .

Determine Unselected Valve Setoutput Values 731. . . . . . . . . . . . . . .

Set Your Acceleration/Deceleration Ramp Rates 733. . . . . . . . . . . . . .

Determine Setoutput Values for End of Profiles 734. . . . . . . . . . . . . .

Set Pressure Control Limits 735. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Set Velocity Control Limits 737. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Set Profile Gain Constants, PressureAlarm Setpoints,and Watchdog Timer Presets 739. . . . . . . . . . . . . . . . . . . . . . . . .

Enter and Download your Worksheet Values 740. . . . . . . . . . . . . . . .

Load Initial Profile Values 81. . . . . . . . . . . . . . . . . . . . . . . . .

Chapter Objectives 81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Use These Worksheets 81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Determine and Enter Setpoints for Clamp Close Profile (CPC) 82. . . .

Determine Bit Selections for Worksheet 8A 84. . . . . . . . . . . . . . . . .

Determine Word Values for NO TAG 86. . . . . . . . . . . . . . . . . . . . .

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