Allen-Bradley 1769 Installation Instructions Manual
Compact i/o communication bus expansion cables
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- Instruction manual (676 pages)
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Installation Instructions
1769 Compact I/O Communication Bus
Expansion Cables
(Cat. No. 1769-CRR1, 1769-CRR3, 1769-CLL1, 1769-CLL3,
1769-CRL1, 1769-CRL3)
Inside ...
For More Information .............................. 2
Hazardous Location Considerations ........ 3
Environnements dangereux ..................... 3
Overview ................................................ 4
Cable Types and Lengths ........................ 4
System Configurations ............................ 5
Installation .............................................. 6
1769-5.15
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Summary of Contents for Allen-Bradley 1769
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Page 1: Table Of Contents
Installation Instructions 1769 Compact I/O Communication Bus Expansion Cables (Cat. No. 1769-CRR1, 1769-CRR3, 1769-CLL1, 1769-CLL3, 1769-CRL1, 1769-CRL3) Inside ... For More Information ......2 Hazardous Location Considerations ..3 Environnements dangereux ..... 3 Overview ..........4 Cable Types and Lengths ......4 System Configurations ...... -
Page 2: For More Information
1769 Compact I/O Communication Bus Expansion Cables For More Information Refer to this Document Pub. No. Information on installing and operating Compact 1769-IA16 120V ac Input 1769-5.1 your Compact 1769-IA16 module. Module Installation Instructions Information on installing and operating Compact 1769-OW8 AC/DC Relay 1769-5.2... -
Page 3: Hazardous Location Considerations
1769 Compact I/O Communication Bus Expansion Cables If you would like a manual, you can: • download a free electronic version from the internet: www.ab.com/micrologix or www.theautomationbookstore.com • purchase a printed manual by: – contacting your local distributor or Rockwell Automation representative –... -
Page 4: Overview
The 1769-CLLx, -CRRx, and -CRLx cables extend the 1769 bus communication lines. A maximum of two cables can be used in a 1769 system, allowing for three groups or banks of I/O modules. Each bank requires its own power supply. -
Page 5: System Configurations
1769 Compact I/O Communication Bus Expansion Cables System Configurations The following illustration show examples of two valid system setups. Right-to-Right Bank 1 I/O Slot Number Bank 2 Left-to-Left I/O Slot Number Bank 3 I/O Slot Number Right-to-Left Bank 1 Bank 2... -
Page 6: Installation
Worn contacts may create electrical resistance. Attaching Cables • A maximum of two expansion cables may be used in a 1769 system. Note: • Each I/O bank requires its own power supply. The 1769 cables extend the 1769 communication bus, but do not extend bus power. - Page 7 1769 Compact I/O Communication Bus Expansion Cables Right Cover Left Cover 1. Disconnect power 2. Check bus lever position. Left cover: Make sure the bus lever (4) on the left-most I/O module is in the unlocked (fully right) position. Right cover: Make sure the bus lever (4) on the right cover is in the unlocked (fully right) position.
- Page 8 CE compliant for all applicable directives Hazardous Environment Class I, Division 2, Hazardous Location, Groups A, B, C, D Class (UL 1604, C-UL under CSA C22.2 No. 213) Publication 1769-5.15 - August 1999 PN 40071-068-01(B) © (1999) Rockwell International Corporation. Printed in the U.S.A. ´H'*d!¶Bd¨...