Allen-Bradley 1785-L46B Manuals

Manuals and User Guides for Allen-Bradley 1785-L46B. We have 2 Allen-Bradley 1785-L46B manuals available for free PDF download: User Manual

Allen-Bradley 1785-L46B User Manual (388 pages)

Enhanced and Ethernet PLC-5 Programmable Controllers

Brand: Allen-Bradley | Category: Controller | Size: 5.12 MB

Summary of Changes
3
Table of Contents
5
Purpose of this Manual
15
Related PLC-5 Documentation
15
Terms Used in this Manual
16
Manual Overview
17
Chapter 1

19
Appendix C Program Scan

29
- Using a Controller Channel as a Remote I/O Adapter
  30
- Using a PLC-5/40L, -5/60L Programmable Controller as an Extended-Local I/O Scanner
  32
Chapter 2 Using this Chapter

33
Chapter 3

37
Chapter 4

45
- I/O Addressing Concept
  45
- Choosing an Addressing Mode
  47
- Addressing Block-Transfer Modules
  51
- Addressing Summary
  51
- Assigning Racks
  52
- Understanding PLC-5 Controller Memory
  54
- Addressing
  60
- Effectively Using I/O Memory
  68
Chapter 5

69
Chapter 6

74
Chapter 7 Using this Chapter

99
Chapter 8 Using this Chapter

119
- Selecting Devices that You Can Connect
  119
- Cabling
  120
- Addressing and Placing I/O
  120
- Transferring Data
  122
- Configuring the Controller as an Extended-Local I/O Scanner
  127
- Monitoring Extended-Local I/O Status
  130
Chapter 9 Using this Chapter

133
- Selecting Devices that You Can Connect
  133
- Link Design
  134
- Configuring the Channel for DH+ Communication
  135
- Using the Global Status Flag File
  137
- Monitoring DH+ Communication Channels
  139
- Estimating DH+ Link Performance
  144
  - Nodes
    145
  - Size and Number of Messages
    145
  - Message Destination
    146
  - Internal Processing Time
    147
  - Average DH+ Link Response Time Test Results
    148
- Application Guidelines
  149
- Using this Chapter
  151
Chapter 10

152
- Configuring the Controller
  152
- Serial Port
  152
- Using Channel 0
  152
  - User Mode
    152
  - System Mode
    152
  - Master Station to Remote Station Communication Methods
    154
  - Polling Inactive Priority Stations
    155
  - Changing Modes
    155
- Cabling
  155
- Configuring Channel 0
  156
- Monitoring Channel 0 Status
  172
  - Using the System Mode Status Display
    172
  - Using the User Mode (ASCII) Status Display
    174
- Using this Chapter
  175
Chapter 11

175
- Media and Cabling
  175
- Assigning Your IP Address
  176
- Network Addressing
  176
- Configuring Channel 2 for Ethernet Communication
  176
- Using Advanced Ethernet Functions
  183
- Using Domain Name Service
  189
- Using the Embedded Web Server
  190
  - Generating User Provided Web Pages
    196
  - Importing User Page Files to the PLC-5 Controller
    200
- Using Multihop Messaging
  203
  - Multihop Examples
    204
  - Over Ethernet
    206
- Communicating with Controllogix Devices
  206
- Tcp/Ip
  206
- Interpreting Error Codes
  207
- Interpreting Ethernet Status Data
  208
  - Monitoring General Ethernet Status
    209
  - Monitoring Ethernet Commands
    210
  - Monitoring Ethernet Replies
    210
- Ethernet PLC-5 Performance Considerations
  211
- Using this Chapter
  213
Chapter 12

214
Chapter 13

219
Programming Considerations

219
Chapter 14

235
- Using this Chapter
  235
- Setting Power-Up Protection
  235
- Allowing or Inhibiting Startup
  236
- Defining a Controller Power-Up Procedure
  236
- Using this Chapter
  239
Preparing Power-Up Routines

235
Chapter 15 Understanding the Fault Routine Concept

239
- Responses to a Major Fault
  239
- Understanding Controller-Detected Major Faults
  240
  - Fault in a Controller-Resident or Extended-Local I/O Rack
    241
  - Fault in a Remote I/O Chassis
    241
- Defining a Fault Routine
  242
- Defining a Watchdog Timer
  243
  - Avoiding Multiple Watchdog Faults
    244
- Programming a Fault Routine
  244
  - Setting an Alarm
    245
  - Clearing a Major Fault
    245
  - Changing the Fault Routine from Ladder Logic
    247
  - Using Ladder Logic to Recover from a Fault
    248
  - Block-Transfers in Fault Routines
    249
  - Testing a Fault Routine
    249
- Monitoring Faults
  249
  - Monitoring Major/Minor Faults and Fault Codes
    250
  - Interpreting Major Faults
    250
  - Interpreting Minor Faults
    250
  - Monitoring Status Bits
    251
- Using this Chapter
  253
Chapter 16

253
- Selecting Main Control Programs
  253
- Understanding How the Controller Interprets Mcps
  254
- Configuring Mcps
  255
- Monitoring Mcps
  257
- Using this Chapter
  259
Chapter 17 Using a Selectable Timed Interrupt

259
Chapter 18 Using a Processor Input Interrupt

263
Appendix A

269
- Controller Specifications
  269
- Memory and Channel Specifications
  270
- Memory Backup Devices
  272
  - EEPROM Compatibility
    272
Appendix B

277
- S:3-10
  277
- S:11
  278
- S:12
  279
- S:13-S:24
  283
- S:26-S:35
  284
- S:36-S:78
  285
- S:79-S:127
  286
- I/O Backplane Transfer
  291
- Input and Output Modules Delay
  291
- Remote I/O Scan Time
  291
  - Communication Rate
    293
  - Number of Rack Entries
    293
  - Block-Transfers
    293
  - Calculating Worst-Case Remote I/O Scan Time
    295
  - Optimizing Remote I/O Scan Time
    295
- Controller Time
  297
- Example Calculation
  298
- Performance Effects of Online Operations
  298
- Effect of Inserting Ladder Rungs at the 56K-Word Limit
  299
- Using Program Control Instructions
  300
  - Using JMP/LBL Instructions
    300
  - Using FOR/NXT Instructions
    300
Appendix D

301
- Compare Instructions
  301
- Compute Instructions
  301
- Counter Instructions
  301
- Relay Instructions
  301
- Timer Instructions
  301
  - Relay Instructions
    302
  - Counter Instructions
    304
  - Compare Instructions
    305
  - Compute Instructions
    307
- Logical Instructions
  314
- Conversion Instructions
  315
- Bit Modify and Move Instructions
  316
- File Instructions
  317
- Diagnostic Instructions
  319
- Shift Register Instructions
  320
- Sequencer Instructions
  321
- Program Control Instructions
  322
- Block Transfer Instructions
  325
- Process Control, Message Instructions
  325
- Publication 1785-UM012D-EN-P - July
  325
- ASCII Instructions
  327
- Bit and Word Instructions
  330
- File, Program Control, and ASCII Instructions
  332
Appendix E Controller Switches

340
- Switch 1
  340
- Switch 2
  340
- I/O Chassis Backplane
  342
- ASB Series C and D) Without Complementary I/O
  345
- Remote I/O Adapter Module
  345
- Extended-Local I/O Adapter Module
  347
- ALX) Configuration Plug
  348
Appendix F PLC-5 Controller

349
Troubleshooting

349
- General Problems
  350
- Controller Communication Channel Troubleshooting
  352
- Extended-Local I/O Troubleshooting
  353
- Ethernet Status Indicator
  353
- Ethernet Transmit LED
  354
- Remote I/O System
  354
  - Adapter Module
    354
  - Adapter Module (Continued)
    356
- Extended-Local I/O System
  357
  - Troubleshooting Guide for the 1771-ALX Adapter Module
    357
- Unexpected Operation When Entering Run Mode
  358
Appendix G

361
- Channel 0 Pin Assignments
  361
- Connecting Diagrams
  361
- Programming Cable Specifications
  361
- Serial Cable Pin Assignments
  361
- Using this Chapter
  361
  - Connecting Diagrams
    363
  - Programming Cable
    365
  - Specifications
    365
- Ethernet Cable Connections
  369

Allen-Bradley 1785-L46B User Manual (10 pages)

Flash Tool

Brand: Allen-Bradley | Category: Controller | Size: 0.19 MB

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Allen-Bradley 1785-L46B Manuals

Allen-Bradley 1785-L46B User Manual (388 pages)

Table of Contents

Chapter 1

Appendix C Program Scan

Chapter 2 Using this Chapter

Chapter 3

Chapter 4

Chapter 5

Chapter 6

Chapter 7 Using this Chapter

Chapter 8 Using this Chapter

Chapter 9 Using this Chapter

Chapter 10

Chapter 11

Chapter 12

Chapter 13

Programming Considerations

Chapter 14

Preparing Power-Up Routines

Chapter 15 Understanding the Fault Routine Concept

Chapter 16

Chapter 17 Using a Selectable Timed Interrupt

Chapter 18 Using a Processor Input Interrupt

Appendix A

Appendix B

Appendix D

Appendix E Controller Switches

Appendix F PLC-5 Controller

Troubleshooting

Appendix G

Allen-Bradley 1785-L46B User Manual (10 pages)

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