Rockwell Automation 1785 PLC-5 manuals

Owner’s manuals and user’s guides for Recording Equipment Rockwell Automation 1785 PLC-5.
We providing 10 pdf manuals Rockwell Automation 1785 PLC-5 for download free by document types: User Manual, Specifications


Table of contents

PLC-5 Backup

1

Communication

1

Allen-Bradley

1

Important User Information

2

Summary of Changes

3

Using This Manual

4

Processor Reference

5

Related Publications

6

Table of Contents

7

Using a Series A 1785-BCM

9

Chapter

10

Chapter Objectives

10

Why Use a Backup System?

10

Chapter 1

12

What to do Next

16

Understanding the 1785-BCM

17

Hardware Components

17

Chapter 2

18

Wiring Arm

18

Communication Links

18

Customer Relay

21

Assemblies

22

I/O Backplane Interface

23

What to Do Next

23

PLC-5 Backup System

24

Installation Overview

24

Chapter 3

25

Determining Power Supply

26

Requirements

26

Recommended

27

Installing the 1785-BCM

28

Keying Your I/O Chassis

29

Connecting Your PLC-5

33

Backup System

33

Making Remote I/O Connections

36

Chapter 4

45

Status Indicators

45

Installing

50

the 1785-BEM

50

Keying the I/O Chassis

52

Connecting

55

1785-BEM Module

55

Making Channel 2A Connections

57

Making Channel 2B Connections

60

How the 1785-BCM Module

65

Operates

65

Chapter 5

66

How the Backup System

77

Primary (Transmitter) Program

78

Secondary (Receiver) Program

79

Starting the Backup System

82

Editing or Programming

85

Switchover Considerations

86

Chapter 6

87

Input Signal Update Time

87

Time-out on Remote I/O Link

87

Data Table Transfer Time

87

Divergence

88

Data Highway Plus Switching

89

Programming

91

Data Table Considerations

94

Data Integrity

95

Switchover Diagnostics

96

Programming Techniques

100

Chapter 7

100

Programming Methods to

100

Transfer Data Table Values

100

Counter Instructions

107

Block Transfer Instructions

109

Message Instructions

109

PID Control Files

109

Summary of Programming

110

Considerations

110

Diagnosing Faults

111

Chapter 8

112

Specifications

118

Sample Programs

119

Appendix A

120

Program File Organization

120

Reference Information

148

Appendix B

149

Determining Data T

152

Transfer Time

152

General Considerations

153

1785-BCM

154

Series A Backup

154

Module Characteristics

154

Appendix C

155

With major offices worldwide

161

Table of contents

Controllers

1

Important User Information

2

Summary of Changes

3

Table of Contents

5

Chapter 3

6

Chapter 4

7

Chapter 5

7

Appendix A

7

Appendix B

7

Appendix C

7

Appendix D

8

Appendix E

8

Terminology

10

Installing Your ControlNet

13

PLC-5 Processor

13

Identifying ControlNet PLC-5

15

Processor Components

15

Before You Install the

17

Programmable Controller

17

Estimated Battery Lifetimes

20

Dispose of a Battery

20

Setting the I/O Chassis

21

Backplane Switches

21

Configuration Plug

22

Installing Keying Bands

22

Selecting the DH+ Station

23

Address of Channel 1A

23

Specifying the Serial

24

Interface of Channel 0

24

Selecting the ControlNet

24

Network Address of

24

Channel 2

24

Installing a Remote

25

I/O Link

25

Connecting to a

29

ControlNet Network

29

Connecting a

31

Programming Terminal

31

Serial Channel

32

ControlNet Connection

33

Serial Cables

34

DH+ Programming Cables

35

Remote I/O Cables

35

ControlNet Cables

35

Processor

39

I/O Chassis

41

. . .. .

43

Using I/O Forcing Operations

45

Housekeeping

46

Logic Scan

46

First Word

48

PCSC Overflow Bit

48

PCSC New Data Bit

48

PCSC Enable Bit

48

Understanding Scheduled

49

Connection Types

49

Understanding ControlNet

54

I/O Mapping

54

RPI Default = 4 x NUT

59

I:010 6 O:010 2

63

Using the ControlNet

69

PLC-5 Processor in a

69

ControlNet I/O System

69

Tap (4 choices)

70

1786-TPR

70

I/O System

72

1.5 system

73

Understanding the ControlNet

75

System Software

75

I/O Configuration Utility

76

Information

77

Programming Your

81

ControlNet System

81

1756-CNB

82

ControlBus

82

Using the ControlNet I/O

83

Transfer Instruction

83

Sending Continuous Messages

85

Using ControlNet

86

Immediate Data Input and

86

Output Instructions

86

IMMEDIATE DATA INPUT

87

N11:232 232

87

IMMEDIATE DATA OUTPUT

88

N12:175 175

88

Using Selectable Timed

89

Interrupts with a Program

89

Your ControlNet System

91

Status Indicators

93

Using the DH+/RIO

95

Monitoring ControlNet

96

Configuration and Status

96

Processor Specifications

97

AVERTISSMENT

100

Processor Status File

101

S:13-S:24

111

S:26-S:35

112

S:36-S:78

113

S:79-S127

115

B-16 Processor Status File

116

ControlNet Instruction Set

117

Immediate I/O Execution Times

118

ControlNet I/O Map-Entry

119

Status Words and

119

Error Codes

119

ControlNet I/O status file:

120

ControlNet I/O status file

121

Fault Codes

131

Appendix F

133

Numerics

137

2 Index

138

Index 3

139

4 Index

140

Index 5

141

6 Index

142

Index 7

143

8 Index

144

How Are We Doing?

145

BUSINESS REPLY MAIL

146

Rockwell Automation

148

Table of contents

Enhanced and

1

Ethernet PLC-5

1

Programmable

1

Controllers

1

Important User Information

2

Summary of Changes

3

Summary of Changes 2

4

Table of Contents

5

Table of Contents 2

6

Table of Contents 3

7

Table of Contents 4

8

Chapter 12

9

Chapter 13

9

Chapter 14

10

Preparing Power-Up Routines

10

Chapter 15

10

Preparing Fault Routines

10

Table of Contents 7

11

Appendix C

12

Maximizing System Performance

12

Appendix D

12

Appendix E

13

Switch Setting Reference

13

Appendix F

13

Troubleshooting

13

Appendix G

14

Cable Reference

14

Using This Manual

15

Terms Used in This Manual

16

Manual Overview

17

Preface 4

18

Lay Out the System

19

Identifying Controller

20

Components

20

PLC-5/11 Controller

21

PLC-5/20 or -5/26 Controller

21

PLC-5/20E

24

Controller

24

PLC-5/40E

25

PROG (program)

27

REM (remote)

27

Programming Features

28

Using a Controller Channel

29

Using a PLC-5/40L, -5/60L

32

Programmable Controller

32

Selecting and Placing I/O

33

Selecting I/O Module

34

Placing I/O Modules in a

35

Placing System Hardware

37

Protecting Your Controller

39

Preventing Electrostatic

39

Discharge

39

Laying Out Your Cable

40

Laying Out Your

41

Backpanel Spacing

41

Grounding Your System

42

I/O Addressing Concept

45

I:014/12

46

Choosing an Addressing

47

18-and 16-point Example

48

32-point Example

49

Addressing

51

Block-Transfer Modules

51

Addressing Summary

51

Assigning Racks

52

Understanding PLC-5

54

Controller Memory

54

• data blocks within a file

56

• modules in an I/O chassis

56

Addressing File Types

57

Specifying Logical Addresses

61

Specifying Indirect Addresses

62

Specifying Indexed Addresses

64

Specifying Symbolic Addresses

65

Effectively Using

68

I/O Memory

68

Program scanning 5-2

69

Program Scanning

70

Transferring Data to

71

Controller-Resident I/O

71

Configuring the System

72

Communicating with Remote I/O

73

Introduction to Remote I/O

75

Designing a Remote I/O

76

Cable Design Guidelines

77

Configuring a Controller

78

Channel as a Scanner

78

Define an I/O Status File

79

Specify the Scan List

81

Communicating to a

83

Remote I/O Node Adapter

83

Block-Transfers of

87

Remote I/O Data

87

AdapterAdapter

88

Block-Transfer Sequence

89

Block-Transfer

91

Programming

91

Scanner Channels

93

Monitoring messages

95

Addressing the I/O

96

Status File

96

Not Used

97

Fault BitsPresent Bits

97

Communicating with a PLC-5

99

Adapter Channel

99

Configuring

100

Communication to a

100

PLC-5 Adapter Channel

100

Address, and Rack Size

101

IMPORTANT

104

Data Monitor screen

110

PLC-5 Supervisory Controller

112

Monitoring Remote I/O

117

Adapter Channels

117

Using This Chapter

119

Selecting Devices That You

119

Can Connect

119

Addressing and Placing I/O

120

Remote I/O racks

121

Transferring Data

122

Discrete Data Transfer

123

Transferring Block Data

124

Configuring the Controller

127

Monitoring Extended-Local

130

I/O Status

130

Selecting Devices That

133

You Can Connect

133

Link Design

134

Configuring the Channel

135

[Enter]

136

Using the Global Status

137

Flag File

137

Monitoring DH+

139

Communication Channels

139

Monitoring General Status

143

Estimating DH+ Link

144

Performance

144

Size and Number of Messages

145

Message Destination

146

Internal Processing Time

147

Application Guidelines

149

Choosing Between

151

RS-232C, RS-422A, and

151

Serial Port

152

Using Channel 0

152

Changing Modes

155

Configuring Channel 0

156

Monitoring Channel 0

172

Media and Cabling

175

Assigning Your IP Address

176

Network Addressing

176

Configuring Channel 2 for

176

Ethernet Communication

176

No. Enter further

177

See page 11-12

179

BOOTP Enable

180

BOOTP response not

180

1 = 10MB Ethernet

182

Using Advanced

183

Ethernet Functions

183

No Gateway

186

Using Domain Name

189

Using the Embedded Web

190

HTML Pages

196

Using Multihop Messaging

203

Multihop Examples

204

Communicating with

206

ControlLogix Devices

206

Interpreting Error Codes

207

Interpreting Ethernet Status

208

Monitoring Ethernet commands

210

Monitoring Ethernet replies

210

Considerations

211

PLC-5 Controller

212

Protecting Your Programs

213

About Passwords and

214

Privileges

214

Defining Privilege Classes

215

Assigning a Privilege Class

216

Assigning Read/Write

217

Privileges to a Program File

217

Privileges to a Data File

217

Programming Considerations

219

Extended Forcing

220

BTW instruction execution

221

BTR instruction execution

221

Increased Program Scan Time

222

I/O Force Privileges

222

Setting Up and Using

223

Using Special

228

Programming Routines

228

Priority Scheduling for

229

Interrupts and MCPs

229

Program Execution States

230

Rescheduling Operation

231

Defining and Programming

233

Interrupt Routines

233

Allowing or Inhibiting

236

Defining a Controller

236

Power-Up Procedure

236

Understanding

240

Controller-Detected Major

240

Fault in a Remote I/O Chassis

241

Defining a Fault Routine

242

Defining a Watchdog Timer

243

Programming a Fault

244

Setting an Alarm

245

Clearing a Major Fault

245

I/O rack fault

248

Monitoring Faults

249

Interpreting Major Faults

250

Interpreting Minor Faults

250

Monitoring Status Bits

251

Using Main Control Programs

253

Understanding How the

254

Controller Interprets MCPs

254

Configuring MCPs

255

Monitoring MCPs

257

Using a Selectable Timed

259

Interrupt

259

STI Application Example

260

Defining a Selectable

261

Timed Interrupt

261

Monitoring Selectable

262

Timed Interrupts

262

Using a Processor Input

263

Writing PII Ladder Logic

264

PII Application Examples

264

Design Considerations

266

Input Interrupt

267

Monitoring Controller

268

Input Interrupts

268

System Specifications

269

Memory Backup Devices

272

Processor Status File

275

• S:7/8-15 unused

277

S:13-S:24

283

S:26-S:35

284

S:36-S:78

285

S:79-S:127

286

Effects of Housekeeping Time

290

Input and Output Modules

292

I/O Backplane Transfer

292

Remote I/O Scan Time

292

Communication Rate

293

Number of Rack Entries

293

Block-Transfers

294

BT BT BT

296

Controller Time

297

Example Calculation

298

Performance Effects of

298

Online Operations

298

Effect of Inserting

299

Ladder Rungs at the

299

56K-word Limit

299

Using Program Control

300

Instructions

300

Appendix

301

Relay Instructions

302

Timer Instructions

303

Counter Instructions

304

Compare Instructions

305

Compute Instructions

307

Logical Instructions

314

Conversion Instructions

315

File Instructions

317

Diagnostic Instructions

319

Shift Register Instructions

320

Sequencer Instructions

321

Program Control Instructions

322

Block Transfer Instructions

325

ASCII Instructions

327

Bit and Word Instructions

330

L = number of FOR/NXT loops

334

Controller Switches

340

Switch 2

341

I/O Chassis Backplane

342

Extended-Local I/O Adapter

343

ATTENTION

344

Remote I/O Adapter Module

345

Extended-Local I/O

347

Adapter Module

347

(1771-ALX) Configuration Plug

348

Troubleshooting F-3

351

Ethernet Status Indicator

353

Remote I/O System

354

Adapter Module (continued)

356

ADAPTER

357

I/O RACK

357

Unexpected Operation

358

Suggested Action

359

F-12 Troubleshooting

360

Serial Cable Pin

362

Assignments

362

Connecting Diagrams

363

25-Pin Serial Port

364

Workstation

364

Programming Cable

365

Specifications

365

Cable - 1784-CP6

366

-CP5, or -PCM5 cable

366

Cable - 1784-CP10

367

Cable - 1784-CP11

368

Cable - 1784-PCM5

368

Ethernet Cable Connections

369

G-10 Cable Reference

370

Numerics

371

2 Index

372

Index 3

373

4 Index

374

Index 5

375

6 Index

376

Index 7

377

8 Index

378

Index 9

379

10 Index

380

Index 11

381

12 Index

382

How Are We Doing?

383

BUSINESS REPLY MAIL

384

Rockwell Automation

388

Table of contents

Quick Reference

1

Conventions

4

Front Panel – Enhanced

5

PLC-5 Processors

5

Hardware Components

6

Front Panel – Ethernet

7

ControlNet PLC-5 Processors

8

Front Panel – Classic

9

Comparison Chart for

10

PLC-5 Family Processors

10

Processor Comparison 1-7

11

Any mix of I/O

11

Processor Comparison 1-8

12

Any mix of I/O

12

Processor Comparison 1-9

13

Processors

14

Power Supply Modules 1-11

15

Power Supplies 1-12

16

Front Panel Keyswitch

17

Processor Status File

18

Processor Status File 1-15

19

Processor Status File 1-16

20

Processor Status File 1-17

21

Processor Status File 1-18

22

Processor Status File 1-19

23

Processor Status File 1-20

24

Processor Status File 1-21

25

Processor Status File 1-22

26

Processor Status File 1-23

27

S:25 Reserved

28

Processor Status File 1-25

29

Processor Status File 1-26

30

Processor Status File 1-27

31

Processor Status File 1-28

32

I/O Status File Format

33

I/O Status File 1-30

34

I/O Status File 1-31

35

Addressing Data Table Files

37

Data Table Files 2-2

38

Data Table Files 2-3

39

PLC-5 Memory

39

Data Table

39

Program Files

40

I/O Image Addressing

41

Logical Addressing

42

Addressing

43

N[N7:0] file number

43

N7:[C5:7.ACC] element number

43

B3:/[I:017] bit number

43

I/O Addressing Modes

44

Addressing Concept Summary

44

Status Bits 3-1

45

Relay Instructions

46

Relay 3-3

47

Relay 3-4

48

Timer Instructions

49

Timer 3-6

50

Counter Instructions

51

Counter 3-8

52

Compare Instructions

53

Compare 3-10

54

Compare 3-11

55

Compute Instructions

56

Compute 3-13

57

Compute 3-14

58

Compute 3-15

59

Compute 3-16

60

Compute 3-17

61

Compute 3-18

62

Compute 3-19

63

Compute 3-20

64

Compute 3-21

65

Logical Instructions

66

Logical 3-23

67

Conversion Instructions

68

Conversion 3-25

69

Bit Modify and Move 3-26

70

Bit Modify and Move 3-27

71

File Instructions

72

File Instructions 3-29

73

Diagnostic Instructions

74

Diagnostic 3-31

75

Shift Register Instructions

76

Shift Register 3-33

77

Shift Register 3-34

78

Sequencer Instructions

79

Program Control Instructions

80

Program Control 3-37

81

Program Control 3-38

82

Program Control 3-39

83

Program Control 3-40

84

Processor and Message 3-41

85

Processor and Message 3-42

86

Block and

87

ControlNet

87

Transfer Instructions

87

Block Transfer 3-44

88

Block Transfer 3-45

89

Block Transfer 3-46

90

ASCII Instructions

91

ASCII Instructions 3-48

92

ASCII Instructions 3-49

93

ASCII Instructions 3-50

94

ASCII Instructions 3-51

95

ASCII Instructions 3-52

96

Pressed in at bottom

100

Open (OFF)

100

Pressed in at top

100

Closed (ON)

100

Complementary I/O 4-5

101

Switch Settings

103

To select: Set switch: To:

103

Side View

104

Ethernet Configuration

106

NET ADDRESS

107

Network address 01

107

Switch Assembly

108

Classic PLC-5

109

Switch Assembly 2 4-15

111

Remote I/O Rack Number

112

Scanner Module, or VME System

112

Switch Assembly 2

113

I/O Rack Number 4-18

114

(8-word groups)

115

I/O Rack Number 4-20

116

I/O Rack Number 4-22

118

General Problems 5-1

121

Enhanced, Ethernet

121

General Problems 5-2

122

Communication Channel 5-3

123

Communication Channel 5-4

124

Communication Channel 5-5

125

Communication Channel 5-6

126

Ethernet 5-7

127

Ethernet PLC-5

127

Status Indicators

128

ControlNet 5-9

129

ControlNet PLC-5

129

ControlNet 5-10

130

ControlNet 5-11

131

General Problems 5-12

132

General Problems 5-13

133

Adapter Mode 5-14

134

Scanner Mode 5-15

135

Scanner Mode 5-16

136

I/O RACK

137

A B

148

Extended Local I/O 5-29

149

1771 I/O ControlNet

149

Extended Local I/O 5-30

150

ControlNet I/O Status

150

Extended Local I/O 5-31

151

Extended Local I/O 5-32

152

Extended Local I/O 5-33

153

Extended Local I/O 5-34

154

Error Messages

155

Extended Local I/O 5-36

156

ControlNet Errors

156

Extended Local I/O 5-37

157

Extended Local I/O 5-38

158

Extended Local I/O 5-39

159

Extended Local I/O 5-40

160

Extended Local I/O 5-41

161

Extended Local I/O 5-42

162

Extended Local I/O 5-43

163

Extended Local I/O 5-44

164

Troubleshooting

165

Additional Major Fault Codes

166

ControlNet processor

166

Extended Local I/O 5-47

167

Fault Codes

167

Extended Local I/O 5-48

168

Extended Local I/O 5-49

169

Extended Local I/O 5-50

170

Table of contents

Classic 1785 PLC5

1

Programmable

1

Controllers

1

AllenBradley

1

Important User Information

2

Summary of Changes

3

Table of Contents

4

Table of Contentsii

5

Table of Contents iii

6

Table of Contentsiv

7

of this Manual

8

Manual Organization

9

How to Use this Manual

9

Understanding Your System

11

Designing

12

Systems

12

Preparing

13

Functional Specification

13

Figure 1.2

14

ProgramDevelopment

14

Introducing

15

Classic PLC5

15

Processor Modules

15

Using the Classic PLC5

18

Processor as a Remote I/O

18

Choosing Hardware

20

Selecting I/O Module Density

21

Master/Expander I/O Modules

22

Selecting I/O Adapter

23

Other Devices on an I/O Link

24

Selecting an Operator

25

Interface

25

Selecting

25

I/O Chassis

25

Other Operator Interfaces

27

Choosing

28

a Classic PLC5

28

Processor for Your

28

Application

28

Selecting Power Supplies

28

Chapter 2

29

Table 2.K

30

Powering

30

1770XY is a 3.6 V

32

a PLC5 Processor

33

Backup System

33

Selecting Link Terminators

34

Connecting a

34

Programming Terminal to a

34

Processor Module

34

Choosing Cables

34

Programming Terminal

35

Placing System Hardware

36

Chapter 3

37

Planning Cabling

40

Laying Out the

41

Backpanel Spacing

41

Grounding Configuration

42

Assigning Addressing Modes

43

Racks, and Groups

43

Understanding the Terms

44

Used in this Chapter

44

Choosing the

45

Addressing Mode

45

Using 1Slot Addressing

48

Chapter 4

49

Using 1/2Slot Addressing

50

Assigning

51

Remote I/O Racks

52

Addressing

54

Choosing Communication

59

Chapter 5

60

Figure 5.1

60

Front Panels

60

Configuring Communication

61

Configuring a DH+ Link

61

Figure 5.2

62

Passing

62

Test Setup

65

Application Guidelines

66

Connecting a DH+ Link

68

Choosing Programming

68

Terminal Connection

68

Remote Connection

69

Serial Connections

70

1770KF2/B

71

Planning Your System Programs

72

Deciding How to Use an SFC

73

Preparing the Programs

74

Organizing a Machine Example

75

Addressing Data T

78

is the default file number

79

the Processor

80

Status File

80

Chapter 6

81

Table 6.F

81

Status File Addresses

81

Selecting Interrupt Routines

83

Program Execution States

84

Writing a Fault Routine

85

Major Fault Codes

86

Chapter 7

87

Table 7.H

87

Fault Codes

87

Programming a Fault Routine

88

Figure 7.4

89

Testing a Fault Routine

90

Setting Up a Fault Routine

90

Enabling a Fault Routine

90

Figure 7.5

91

Setting PowerUp Protection

92

Understanding

93

ProcessorDetected

93

Major Faults

93

Fault in a Remote I/O Chassis

94

Rack Fault

94

Objectives

96

Transferring Data Using

96

Adapter Mode

96

Discrete

99

Chapter 8

101

Table 8.K

101

Programming Block

102

Transfer in Adapter Mode

102

Addressing Tips

103

Figure 8.6

106

Figure 8.7

107

Figure 8.8

108

Figure 8.9

109

Transferring Data

111

Using Scanner Mode

111

Programming Discrete

111

Transfer in Scanner Mode

111

BlockTransfer Sequence

114

Programming

116

Considerations

116

Calculating Program Timing

118

Chapter 9

119

I/O Scanning

120

I/O ScanningDiscrete

122

Figure 9.2

123

Transferring

123

Instruction Timing and

124

Memory Requirements

124

Processors

125

File Instructions

128

Program Constants

130

Direct and Indirect Elements

130

Maximizing System Performance

133

Backplane T

134

Remote I/O Scan T

134

Number of Rack Entries

135

Block Transfers

135

Calculating

136

Processor

138

Calculating Throughput

138

Selecting Switch Settings

139

Chassis Backplane with

140

Adapter Module

140

Chassis Configuration Plug

141

Remote I/O Adapter Module

142

1771ASB Series C without

142

Complementary I/O

142

Appendix A

143

1771ASB Series C with

144

AdapterMode

146

ProcessorsSW2

146

PLC5 or Scanner Module

146

PLC2/20, 2/30, or Sub I/O

147

Scanner Module System

147

PLC3 or PLC5/250 System

148

Design Worksheets

151

Appendix B

152

Determine Control Strategy

154

Identify Chassis Locations

156

Total I/O Module Requirements

159

Assign Addresses

160

Select Adapter Modules

162

Place System Hardware

164

Configure Switch Settings

165

Select Power Supplies

173

Choose a Programming Terminal

174

Select Operator Interface

176

With major offices worldwide

186





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