Allen-Bradley CompactLogix 1769-L20 Installation Instructions Manual Download

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Publication 1769-IN047C-EN-P - April 2003

Installation Instructions

1769-L20, 1769-L30 CompactLogix™ Controllers

(Cat. No. 1769-L20, 1769-L30)

Inside...

Before You Begin .................................................................................... 2

For More Information.............................................................................. 2

European Communities (EC) Directive Compliance ................................ 4

Hazardous Location Considerations ....................................................... 5

CompactLogix Controller Description ..................................................... 6

System Planning ..................................................................................... 6

Install the Controller ............................................................................... 7

Connect the Battery ................................................................................ 8

Assemble the System ............................................................................. 9

Mount the System ................................................................................ 10

Grounding Considerations .................................................................... 12

Select the Controller’s Operating Mode ............................................... 12

RS-232 Connections to the Controller .................................................. 13

Default Communication Configuration ................................................. 14

Using the Channel 0 Default Communication Push Button .................. 15

Troubleshoot the Controller Using the LEDs......................................... 16

Flash Upgrade the Controller Firmware................................................ 17

Specifications ....................................................................................... 18

Dimensions ........................................................................................... 19

Battery Handling, Storing, and Transporting ........................................ 20

Summary of Contents for CompactLogix 1769-L20

Page 1: ...Description 6 System Planning 6 Install the Controller 7 Connect the Battery 8 Assemble the System 9 Mount the System 10 Grounding Considerations 12 Select the Controller s Operating Mode 12 RS 232 Co...

Page 2: ...tative visiting www theautomationbookstore com and placing your order calling 1 800 963 9548 USA Canada or 001 330 725 1574 Outside USA Canada For Information on Refer to this Document Pub No How to u...

Page 3: ...dley publication SGI 1 1 Safety Guidelines for the Application Installation and Maintenance of Solid State Control available from your local Rockwell Automation office describes some important differe...

Page 4: ...al Environment EN 50082 2 EMC Generic Immunity Standard Part 2 Industrial Environment This product is intended for use in an industrial environment Low Voltage Directive This product is tested to meet...

Page 5: ...power has been switched off or the area is known to be non hazardous Do not connect or disconnect components unless power has been switched off or the area is known to be non hazardous This product mu...

Page 6: ...r supports up to 16 I O modules in a maximum of 3 I O banks 2 expansion cables allowed Each I O bank requires its own power supply Only one controller can be used in a CompactLogix system A 1769 ECR r...

Page 7: ...tion Degree 2 and Over Voltage Category II are International Electrotechnical Commission IEC designations ATTENTION Electrostatic discharge can damage integrated circuits or semiconductors if you touc...

Page 8: ...ert the battery connector into the connector port c The connector is keyed to engage only in the correct polarity 3 Slide the battery door a back until it clicks into position For information on batte...

Page 9: ...ogether 4 Move the module back along the tongue and groove slots until the bus connectors line up with each other 5 Use your fingers or a small screwdriver to push the module s bus lever back slightly...

Page 10: ...Mounting Using the Dimensional Template ATTENTION During panel or DIN rail mounting of all devices be sure that all debris metal chips wire strands etc is kept from falling into the controller Debris...

Page 11: ...ed modules to the clean work surface including any previously mounted modules 4 Drill and tap the mounting holes for the recommended M4 or 8 screw 5 Place the modules back on the panel and check for p...

Page 12: ...create or delete tasks programs or routines You cannot create or delete tags or edit online while the keyswitch is in the RUN position You cannot change the mode using the programming software while t...

Page 13: ...le while backplane power is on an electrical arc can occur In hazardous locations this could cause an explosion NOTE The Channel 0 port is locally grounded Only Channel 1 of the 1769 L30 controller is...

Page 14: ...y have the following default communication configuration Parameter Default Protocol DF1 full duplex Baud Rate 19 2K Parity none Station Address 0 Control Lines no handshaking Error Detection BCC Embed...

Page 15: ...guration is active TIP The Default Communication Push Button is recessed Before pressing the Default Communication Push Button be sure to note the present communication configuration for Channel 0 Pus...

Page 16: ...shing Recoverable controller fault Red Non recoverable controller fault Cycle power The OK LED should change to flashing red If LED remains solid red replace the controller I O Off 1 1 If the controll...

Page 17: ...5 Expand the network until you see the controller If the required network is not shown first configure a driver for the network in RSLinx software 6 Select the controller and choose OK 7 Select the re...

Page 18: ...ed Non operating 40G panel mounted 30G DIN rail mounted Shipping Weight 325g 0 715 lbs 360g 0 792 lbs Battery 1747 BA containing Sanyo CR14250SE battery cell Programming Cable 1747 CP3 or 1756 CP3 Age...

Page 19: ...the right or left end A 1769 ECR right end cap or 1769 ECL left end cap is required to terminate the end of the communication bus RUN FORCE BATT I O OK DCH0 RUN FORCE BATT I O OK DCH0 REM PROG RUN Co...

Page 20: ...n An exemption to these regulations DOT E7052 covers the transport of certain hazardous materials classified as flammable solids This exemption authorizes transport of lithium batteries by motor vehic...

Page 21: ...Environmental Protection Agency at this time has no regulations specific to lithium batteries the material contained may be considered toxic reactive or corrosive The person disposing of the material...

Page 22: ...22 1769 L20 1769 L30 CompactLogix Controllers Publication 1769 IN047C EN P April 2003 Notes...

Page 23: ...1769 L20 1769 L30 CompactLogix Controllers 23 Publication 1769 IN047C EN P April 2003 Notes...

Page 24: ...047C EN P April 2003 PN 957782 12 Supersedes Publication 1769 IN047B EN P June 2001 2003 Rockwell International Corporation Printed in the U S A Notes CompactLogix and RSLogix 5000 are trademarks of R...

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