Rockwell-automation 1746-QV,D17466.18 OPEN-LOOP VELOCITY CONTL Manual de usuario

UserManualOpen-loop Velocity Control Module(Cat. No. 1746-QV)Allen-Bradley

2–2Quick StartPublication 1746-6.18 April 19984.Connect Module Output Terminals to Output Devices With Correct Bonding Chapter 41746-QV OutputTermin

Publication 1746-6.18 April 1998Setting Up the SoftwareThis chapter helps you do the following:• Obtain the ladder program electronically•

3–2Setting Up the SoftwarePublication 1746-6.18 April 19985. Download ladder program VELMOD (65 Kbyte SLC code) into thesubdirectory on your hard dr

3–3Setting Up the SoftwarePublication 1746-6.18 April 19985. Enter values in the G file:If the module was listed: If the module was not listed (you

3–4Setting Up the SoftwarePublication 1746-6.18 April 1998One N file may contain the initial commands, setpoints, and valuesfor configuring the exte

3–5Setting Up the SoftwarePublication 1746-6.18 April 1998Consider the following when you set up your profiles:• Extend and retract define the profi

3–6Setting Up the SoftwarePublication 1746-6.18 April 1998LDTheadFor Position Data Increasing Towards LDT Head (Ge:0/15 = 1)PositionV5 V6 V7VoltageO

Publication 1746-6.18 April 1998Setting Up the HardwareThis chapter helps you install the hardware with these tasks:• connect the LDT to mo

4–2Setting Up the HardwarePublication 1746-6.18 April 1998Module outputs connect to a separate 2-conductor output terminalblock located beneath the

4–3Setting Up the HardwarePublication 1746-6.18 April 1998• run shielded cables only in low-voltage conduit• place the SLC-500 processor, power supp

Because of the variety of uses for the products described in thispublication, those responsible for the application and use of this controlequipment m

4–4Setting Up the HardwarePublication 1746-6.18 April 1998Application of the "15V Power SupplyThe module uses the "15V dc power supply to

Publication 1746-6.18 April 1998Operating the Module for the First TimeThis chapter outlines the steps for operating the module for the fir

5–2Operating the ModulePublication 1746-6.18 April 1998Get Ready to Move the Ram1. Turn on the +24V dc PS that powers the amplifier.2. Turn on the h

5–3Operating the ModulePublication 1746-6.18 April 19982. After reversing the sign of voltages (if needed), run the extendprofile again by changing

5–4Operating the ModulePublication 1746-6.18 April 1998ATTENTION: Test for proper system operation to verify thatprecautions to guard against unexp

5–5Operating the ModulePublication 1746-6.18 April 1998Bit #: Description: (for error & fault bits 0-8, status of 0 = OK, status of 1 = fault.)1

5–6Operating the ModulePublication 1746-6.18 April 1998Notes:

 Publication 1746-6.18 April 1998Module SpecificationsThis appendix lists the specifications for the 1746-QV Open-loop Velocity Control Mo

Module SpecificationsA–2Publication 1746-6.18 April 1998Notes:

 Publication 1746-6.18 April 1998The following data define extend and retract profiles for thesample program:Extend position

Publication 1746-6.18 – April 1998Changes to this revision of the manual include these additions:• Considerations for Selecting the "15V dc Power

SLC Code forQV ModuleLDT CalibrationLength CountsConfig Word 5bit 15=1 (position increasestoward LDT head)Preset ReferenceExtend PositionsExtend Vo

 Publication 1746-6.18 April 1998SLC Processor FilesYou use the following files when programming the SLC processorfor an application with

SLC Processor FilesC–2Publication 1746-6.18 April 1998Use this file (Ge:0) to configure the module for use with the LDT.Example values are those from

Aaccess to BBS or Internet, 3-1, 3-2applications of module, 1-2BBBS, Rockwell Software Bulletin Board, 3-1benefits, of module, 1-2bitscommand, 3-4, C-

I–2Publication 1746-6.18 April 1998Qquick start, 2-1Rram, hydraulic, 1-1, 1-2procedure to move, 5-2, 5-3set reference position of, 5-3reference, pre

Allen-Bradley, a Rockwell Automation Business, has been helping its customers improveproductivity and quality for more than 90 years. We design, manuf

Summary of Changestoc–iiPublication 1746-6.18 – April 1998Notes:

System Overview 1–1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter Objectives 1–1. . . . . . . . . . . . . . . . . . . . .

Table of ContentsiiOperating the Module for the First Time 5–1. . . . . . . . . . . . . . . Chapter Objectives 5–1. . . . . . . . . . . . . . . .

Publication 1746-6.18 April 1998This chapter presents a conceptual overview of how you use the1746-QV module in an applicati

1–2System OverviewPublication 1746-6.18 April 1998Because you can change the speed of the hydraulic ram with extendand retract profiles and store ad

Publication 1746-6.18 April 1998Use this chapter as an abbreviated procedure for getting the 1746-QVmodule into operation or as