Rockwell Automation 1756-L6x, 1756-L7x User Manual

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Rockwell Automation 1756-L6x, 1756-L7x User Manual

User Manual

ControlLogix System

Catalog Numbers 1756-L61, 1756-L62, 1756-L63, 1756-L63XT, 1756-L64, 1756-L65, 1756-L71, 1756-L72, 1756-L73, 1756-L73XT, 1756-L74, 1756-L75

Important User Information

Solid-state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1 available from your local Rockwell Automation® sales office or online at http://www.rockwellautomation.com/literature/) describes some important differences between solid-state equipment and hard-wired electromechanical devices. Because of this difference, and also because of the wide variety of uses for solid-state equipment, all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable.

In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment.

The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or liability for actual use based on the examples and diagrams.

No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or software described in this manual.

Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc., is prohibited.

Throughout this manual, when necessary, we use notes to make you aware of safety considerations.

WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic loss.

ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence.

SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be present.

BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous temperatures.

IMPORTANT Identifies information that is critical for successful application and understanding of the product.

Allen-Bradley, ArmorBlock, ArmorBlock MaXum, ArmorPOINT, Compact I/O, CompactLogix, ControlFLASH, ControlLogix, ControlLogix-XT, Data Highway Plus, DH+, DriveLogix, FactoryTalk, FLEX, FLEX Ex, FlexLogix, GuardLogix, Guard PLC, Integrated Architecture, Kinetix, Logix5000, Logix5550, Logix Designer, MessageView, MicroLogix, PanelView, PhaseManager, PLC-5, POINT I/O, PowerFlex, RediSTATION, Rockwell Automation, Rockwell Software, RSBizWare, RSFieldbus, RSLinx, RSLogix, RSNetWorx, RSView, RSWho, Series 9000, SLC, Studio 5000, Studio 5000 Automation & Engineering Design Environment, Studio 5000 Logix Designer, and Stratix 8000 are trademarks of Rockwell Automation.

Trademarks not belonging to Rockwell Automation are property of their respective companies.

Summary of Changes

New and Updated

Information

This manual contains new and updated information. Changes throughout this revision are marked by change bars, as shown to the right of this paragraph.

This table contains the changes made to this revision.

Topic

Page

 

 

Added DLR segment to EtherNet/IP Network Example.

86

 

 

Added DH+ Modules and Capabilities table.

95

 

 

Added Access the Module Object section to Develop Applications chapter.

160

 

 

Updated screenshots and descriptions for the Studio 5000 environment version 24.

Throughout publication

 

 

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

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Summary of Changes

Notes:

4

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

 

Table of Contents

Preface

Studio 5000 Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

 

ControlLogix Controllers Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

 

Standard ControlLogix Controllers . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

 

Redundant ControlLogix Controllers. . . . . . . . . . . . . . . . . . . . . . . . . .

13

 

Extreme Environment ControlLogix Controllers . . . . . . . . . . . . . . .

13

 

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

14

 

Required Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

 

Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

 

Chapter 1

 

Install the 1756-L7x Controller

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

21

 

1756-L7x Controller Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

21

 

Parts Included with the 1756-L7x Controller . . . . . . . . . . . . . . . . . . .

21

 

Parts Available for Use with the 1756-L7x Controller . . . . . . . . . . .

22

 

1756-L7x Controller Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22

 

Insert the Controller into the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23

 

Insert the Key. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

 

Install the SD Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25

 

Remove the SD Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26

 

Install the ESM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28

 

Uninstall the ESM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

 

Chapter 2

 

Install the 1756-L6x Controller

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

35

 

1756-L6x Controller Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35

 

Parts Not Included with the 1756-L6x Controller. . . . . . . . . . . . . . .

35

 

1756-L6x Controller Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

36

 

CompactFlash Card Installation and Removal. . . . . . . . . . . . . . . . . . . . . .

36

 

Battery Connection and Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

39

 

Insert the Controller into the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42

 

Remove the Controller from the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . .

44

 

Chapter 3

 

Start Using the Controller

Make Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45

 

1756-L7x Connection Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45

 

1756-L6x Connection Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

46

 

Connect to the 1756-L7x Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

46

 

Configure the USB Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

47

 

Connect to the 1756-L6x Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

49

 

Configure the Serial Driver. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50

 

Upgrade Controller Firmware. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

52

 

Determine Required Controller Firmware. . . . . . . . . . . . . . . . . . . . . .

52

 

Obtain Controller Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

53

 

Use ControlFLASH Software to Upgrade Firmware . . . . . . . . . . . .

53

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Table of Contents

 

 

 

Use AutoFlash to Upgrade Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . .

56

 

Set the Communication Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

58

 

Go Online with the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

58

 

Download to the Controller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

59

 

Use the Who Active Dialog Box to Download . . . . . . . . . . . . . . . . . .

59

 

Use the Controller Status Menu to Download . . . . . . . . . . . . . . . . . .

60

 

Upload from the Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60

 

Use the Who Active Dialog Box to Upload . . . . . . . . . . . . . . . . . . . . .

60

 

Use the Controller Status Menu to Upload . . . . . . . . . . . . . . . . . . . . .

61

 

Choose the Controller Operation Mode . . . . . . . . . . . . . . . . . . . . . . . . . . .

62

 

Use the Mode Switch to Change the Operation Mode . . . . . . . . . . .

62

 

Use Logix Designer to Change the Operation Mode . . . . . . . . . . . . .

64

 

Load or Store to the Memory Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65

 

Store to the Memory Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65

 

Load from the Memory Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

68

 

Other Memory Card Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70

 

Use ControlLogix Energy Storage Modules (ESMs) . . . . . . . . . . . . . . . . .

70

 

Save the Program to On-board NVS Memory . . . . . . . . . . . . . . . . . . .

71

 

Clear the Program from On-board NVS Memory . . . . . . . . . . . . . . .

71

 

Estimate the ESM Support of the WallClockTime . . . . . . . . . . . . . . . . . .

72

 

Maintain the Battery (Only 1756-L6x Controllers) . . . . . . . . . . . . . . . . .

72

 

Check the Battery Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

72

 

1756-BA1 or 1756-BATA Battery Life . . . . . . . . . . . . . . . . . . . . . . . . .

73

 

1756-BATM Battery Module and Battery Life . . . . . . . . . . . . . . . . . .

74

 

Estimate 1756-BA2 Battery Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

75

 

Estimate 1756-BA2 Battery Life After Warnings . . . . . . . . . . . . . . . .

76

 

Battery Storage and Disposal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

77

 

Chapter 4

 

ControlLogix System and Controllers

ControlLogix System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

79

 

Configuration Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

79

 

Design a ControlLogix System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

81

 

ControlLogix Controller Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

82

 

System, Communication, and Programming Features. . . . . . . . . . . .

82

 

Memory Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

83

 

Electronic Keying. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

84

 

Chapter 5

 

Communication Networks

Networks Available. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

85

 

EtherNet/IP Network Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . .

86

 

ControlLogix EtherNet/IP Module Features. . . . . . . . . . . . . . . . . . . .

86

 

ControlLogix EtherNet/IP Communication Modules . . . . . . . . . . .

87

 

Software for EtherNet/IP Networks. . . . . . . . . . . . . . . . . . . . . . . . . . . .

88

 

Connections Over an EtherNet/IP Network. . . . . . . . . . . . . . . . . . . .

88

 

Double Data Rate (DDR) Backplane Communication. . . . . . . . . . .

88

 

ControlNet Network Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

89

6

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Table of Contents

Serial Communication on 1756-L6x Controllers

ControlLogix ControlNet Module Features . . . . . . . . . . . . . . . . . . . . 90 ControlLogix ControlNet Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Software for ControlNet Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Connections Over a ControlNet Network . . . . . . . . . . . . . . . . . . . . . 92 DeviceNet Network Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

ControlLogix DeviceNet Module Features . . . . . . . . . . . . . . . . . . . . . 93

ControlLogix DeviceNet Bridge Module and Linking Devices . . . 94

Software for DeviceNet Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Connections Over DeviceNet Networks . . . . . . . . . . . . . . . . . . . . . . . 94

ControlLogix DeviceNet Module Memory . . . . . . . . . . . . . . . . . . . . . 94

Data Highway Plus (DH+) Network Communication . . . . . . . . . . . . . . 95 Communicate Over a DH+ Network . . . . . . . . . . . . . . . . . . . . . . . . . . 96

Universal Remote I/O (RIO) Communication . . . . . . . . . . . . . . . . . . . . . 97

Communicate Over a Universal Remote I/O Network . . . . . . . . . . 97 Foundation Fieldbus Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

HART Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Chapter 6

1756-L6x Controller Serial Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 ControlLogix Chassis Serial Communication Options . . . . . . . . . 102

Communication with Serial Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

DF1 Master Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 DF1 Point to Point Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

DF1 Radio Modem Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

DF1 Radio Modem Advantages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 DF1 Radio Modem Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

DF1 Radio Modem Protocol Parameters . . . . . . . . . . . . . . . . . . . . . . 108

DF1 Slave Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 DH-485 Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

ASCII Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Configure the 1756-L6x Controller for Serial Communication . . . . . 113 Broadcast Messages Over a Serial Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Configure Controller Serial Port Properties . . . . . . . . . . . . . . . . . . . 115 Program the Message Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

Modbus Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Chapter 7

Manage Controller Communication Connection Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Produce and Consume (Interlock) Data . . . . . . . . . . . . . . . . . . . . . . . . . . 119

Connection Requirements of a Produced or Consumed Tag . . . . 120

Send and Receive Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Determine Whether to Cache Message Connections . . . . . . . . . . . 122

Calculate Connection Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

Local Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Remote Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Connections Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

7

Table of Contents

 

 

 

Chapter 8

 

I/O Modules

Selecting ControlLogix

 

 

I/O Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

127

 

Local I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

127

 

Add Local I/O to the I/O Configuration . . . . . . . . . . . . . . . . . . . . . .

128

 

Remote I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

129

 

Add Remote I/O to the I/O Configuration . . . . . . . . . . . . . . . . . . . .

130

 

Distributed I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

132

 

Add Distributed I/O to the I/O Configuration . . . . . . . . . . . . . . . .

133

 

Reconfigure an I/O Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

135

 

Reconfigure an I/O Module Via the Module Properties . . . . . . . . .

135

 

Reconfigure an I/O Module Via a Message Instruction. . . . . . . . . .

137

 

Add to the I/O Configuration While Online . . . . . . . . . . . . . . . . . . . . . .

137

 

Modules and Devices that Can be Added While Online. . . . . . . . .

137

 

Online Additions - ControlNet Considerations . . . . . . . . . . . . . . . .

138

 

Online Additions—EtherNet/IP Considerations . . . . . . . . . . . . . .

141

 

Determine When Data is Updated. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

141

 

Chapter 9

 

Develop Motion Applications

Motion Control Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

143

 

Motion Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

144

 

Obtain Axis Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

144

 

Program Motion Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

145

 

Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

145

 

Chapter 10

 

Develop Applications

Elements of a Control Application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

147

 

Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

148

 

Task Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

151

 

Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

151

 

Scheduled and Unscheduled Programs . . . . . . . . . . . . . . . . . . . . . . . .

153

 

Routines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

154

 

Parameters and Local Tags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

155

 

Extended Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

156

 

Access Extended Properties in Logic. . . . . . . . . . . . . . . . . . . . . . . . . . .

156

 

Programming Languages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

158

 

Add-On Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

159

 

Access the Module Object. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

160

 

Create the Add-On Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

160

 

Monitoring Controller Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

161

 

Monitoring I/O Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

162

 

Determine if I/O Communication has Timed Out . . . . . . . . . . . . .

163

 

Determine if I/O Communication to a Specific I/O Module has

 

 

Timed Out. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

163

 

Interrupt the Execution of Logic and Execute the Fault Handler. 164

 

System Overhead Time Slice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

165

8

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

 

 

Table of Contents

 

Configure the System Overhead Time Slice. . . . . . . . . . . . .

. . . . . . . 166

 

Sample Controller Projects. . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . 167

 

Chapter 11

 

Using the PhaseManager Tool

PhaseManager Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 169

 

Minimum System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 171

 

State Model Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 171

 

How Equipment Changes States. . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 172

 

Manually Change States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 173

 

PhaseManager Tool versus Other State Models . . . . . . . . . . . . . .

. . . . . . 174

 

Equipment Phase Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 174

 

Chapter 12

 

Redundant Systems

ControlLogix Redundancy Overview . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 175

 

System Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 177

 

System Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 178

 

Enhanced Versus Standard Redundancy. . . . . . . . . . . . . . . . .

. . . . . . 179

 

Build a Redundant System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 179

 

ControlNet Considerations in Redundant Systems . . . . . . . . . .

. . . . . . 180

 

EtherNet/IP Considerations in Redundant Systems . . . . . . . . .

. . . . . . 180

 

IP Address Swapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 180

 

Redundancy and Scan Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 181

 

Appendix A

 

Troubleshoot the Module

Use Logix Designer Application for Troubleshooting . . . . . . . .

. . . . . . 183

 

Fault Type Determination . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 185

 

1756-L7x Controller Status Display and Indicators . . . . . . . . . .

. . . . . . 186

 

1756-L7x Controller Status Display . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 186

 

General Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 186

 

Fault Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 187

 

Major Fault Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 189

 

I/O Fault Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 191

 

1756-L7x Controller Status Indicators . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 195

 

RUN Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 195

 

FORCE Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 195

 

SD Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 195

 

OK Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 196

 

1756-L6x Status Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 196

 

RUN Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 196

 

I/O Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 197

 

FORCE Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 197

 

RS232 Indicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 197

 

BAT Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 198

 

OK Indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . 198

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

9

Table of Contents

 

 

 

Appendix B

 

History of Changes

1756-UM001N-EN-P, November, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . .

200

 

1756-UM001M-EN-P, February 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . .

200

 

1756-UM001L-EN-P, November 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . .

200

 

1756-UM001K-EN-P, May 2011. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

200

 

1756-UM001J-EN-P, July 2010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

201

 

1756-UM001I-EN-P, January 2007. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

201

 

1756-UM001H-EN-P, July 2008 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

201

 

1756-UM001G-EN-P, January 2007. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

201

 

1756-UM001F-EN-P, May 2005 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

201

 

1756-UM001E-EN-P, August 2002 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

202

 

1756-UM001D-EN-P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

202

 

1756-UM001C-EN-P, June 2001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

202

 

1756-UM001B-EN-P, November 2000 . . . . . . . . . . . . . . . . . . . . . . . . . . .

202

Index

 

 

10

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Preface

Studio 5000 Environment

ControlLogix Controllers

Overview

The Studio 5000 Automation Engineering & Design Environment™ combines engineering and design elements into a common environment. The first element in the Studio 5000® environment is the Studio 5000 Logix Designer™ application. The Logix Designer application is the rebranding of RSLogix™ 5000 software and continues to be the product to program Logix5000™ controllers for discrete, process, batch, motion, safety, and drive-based solutions.

The Studio 5000 environment is the foundation for the future of Rockwell Automation® engineering design tools and capabilities. This

environment is the one place for design engineers to develop the elements of their control system.

There are three types of ControlLogix® controllers available. These types include the following:

Standard ControlLogix controllers

Extreme environment ControlLogix controllers

GuardLogix® controllers

This manual explains how to use standard and extreme environment ControlLogix controllers.

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

11

Preface

For detailed information about GuardLogix safety controllers, see the following publications.

 

 

Resource

Description

 

 

 

 

 

 

GuardLogix 5570 Controllers User Manual, publication

Provides information on how to install, configure, and

 

 

 

 

1756-UM022

operate GuardLogix 5570 controllers in Studio 5000,

 

 

 

version 21 or later projects.

 

 

 

 

 

 

GuardLogix 5570 Controller System Safety Reference

Provides information on how to meet safety application

 

 

 

 

Manual, publication 1756-RM099

requirements for GuardLogix 5570 controllers in Studio

 

 

 

5000, version 21 or later projects.

 

 

 

 

 

 

GuardLogix Controllers User Manual, publication

Provides information on how to install, configure, and

 

 

 

 

1756-UM020

operate GuardLogix 5560 and GuardLogix 5570 controllers

 

 

 

in RSLogix 5000, version 20 or earlier projects.

 

 

 

 

 

 

GuardLogix Controller Systems Safety Reference Manual,

Provides information on how to meet safety application

 

 

 

 

publication 1756-RM093

requirements for GuardLogix 5560 and GuardLogix 5570

 

 

 

controllers in RSLogix 5000, version 20 or earlier projects.

 

 

 

 

 

 

GuardLogix Safety Application Instruction Set Safety

Provides programmers with details about the GuardLogix

 

 

 

 

Reference Manual, publication 1756-RM095

safety application instruction set.

 

 

 

 

Standard ControlLogix Controllers

Two lines of standard ControlLogix controllers are now available. These controllers are identified as 1756-L6x controllers and 1756-L7x controllers according to abbreviations of their full catalog numbers.

Table 1 - ControlLogix Catalog Numbers

Abbreviated Cat. No.

Cat. No.

 

 

1756-L6x

1756-L61, 1756-L62,1756-L63, 1756-L64,1756-L65

 

 

1756-L7x

1756-L71, 1756-L72, 1756-L73,1756-L74, 1756-L75

 

 

The standard ControlLogix controllers share many similar features, but also have some differences. Table 2 provides a brief overview the differences between the controllers. For further details about these features and differences, see the appropriate chapters of this manual.

Table 2 - Differences between 1756-L7x and 1756-L6x Controllers

Feature

1756-L7x

1756-L6x

 

 

 

Clock support and backup used for

Energy Storage Module (ESM)

Battery

memory retention at powerdown

 

 

 

 

 

Communication ports (built-in)

USB

Serial

 

 

 

Connections, controller

500

250

 

 

 

Memory, nonvolatile

Secure Digital (SD) card

CompactFlash card

 

 

 

Status display and status indicators

Scrolling status display and four

Six status indicators

 

status indicators

 

 

 

 

Unconnected buffer defaults

20 (40, max)

10 (40, max)

 

 

 

For information on using ControlLogix controllers in SIL 2 applications, see the Using ControlLogix in SIL 2 Applications Safety Reference Manual, publication 1756-RM001.

12

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Preface

Redundant ControlLogix Controllers

Certain ControlLogix controllers are also supported for use in redundant systems. For more information about controllers and redundant systems, see Chapter 12.

Extreme Environment ControlLogix Controllers

The extreme environment ControlLogix controllers, catalog numbers 1756-L73XT and 1756-L63XT, provide the same functionality as the 1756-L73 and 1756-L63 controllers, but are designed to withstand temperatures

-25…70 °C (-13…158 °F).

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

13

Preface

Before You Begin

Before you begin using your ControlLogix controller, verify that you have the applications that are required to configure and program the controller.

Required Software

Use Table 3 to identify the minimum software versions that are required to use your ControlLogix controller.

Table 3 - Required Software for Controller Use

 

 

Cat. No.

Studio 5000 Environment

RSLogix 5000 Software

RSLinx® Classic

 

 

 

 

 

 

 

 

1756-L61/A

Version 12.06.00 or later

Any version

 

 

 

 

 

 

 

 

1756-L61/B

Version 13.04.00 or later

 

 

 

 

 

 

 

 

 

1756-L62/A

Version 12.06.00 or later

 

 

 

 

 

 

 

 

 

1756-L62/B

Version 13.04.00 or later

 

 

 

 

 

 

 

 

 

1756-L63/A

If not using a CompactFlash

 

 

 

 

 

card, version 10.07.00 or

 

 

 

 

 

later

 

 

 

 

 

If using a CompactFlash

 

 

 

 

 

card, version 11.16.00 or

 

 

 

 

 

later

 

 

 

 

 

 

 

 

 

1756-L63/B

Version 13.04.00 or later

 

 

 

 

 

 

 

 

 

1756-L63XT/B

Version 13.04.00 or later

Version 2.55.00 or later

 

 

 

 

 

 

 

 

1756-L64/B

Version 16.03.00 or later

Any version

 

 

 

 

 

 

 

 

1756-L65/B

Version 17.01.02 or later

 

 

 

 

 

 

 

 

 

1756-L71

Version 21.00.00 or later

Version 20.01.02

Version 2.59.00 or later

 

 

 

 

 

 

 

 

 

 

1756-L72

Version 21.00.00 or later

Version 19.01.00 or later

Version 2.57.00 or later

 

 

 

 

 

 

 

 

 

 

1756-L73

Version 21.00.00 or later

Version 19.01.00 or later

 

 

 

 

 

 

 

 

 

 

 

 

1756-L73XT

Version 21.00.00 or later

Version 19.01.00 or later

 

 

 

 

 

 

 

 

 

 

 

 

1756-L74

Version 21.00.00 or later

Version 19.01.00 or later

 

 

 

 

 

 

 

 

 

 

 

 

1756-L75

Version 21.00.00 or later

Version 19.01.00 or later

 

 

 

 

 

 

 

 

 

 

14

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Preface

Additional Resources

These documents contain additional information concerning related products from Rockwell Automation.

Resource

Description

 

 

 

 

 

 

1756 ControlLogix Controllers Technical Data, publication

Provides specifications for ControlLogix controllers.

 

 

1756-TD001

 

 

 

 

 

 

 

1756 ControlLogix I/O Specifications Technical Data,

Provides specifications for ControlLogix I/O modules.

 

 

publication 1756-TD002

 

 

 

 

 

 

 

ControlLogix Analog I/O Modules User Manual,

Provides information about analog I/O module

 

 

 

 

publication 1756-UM009

configuration properties.

 

 

 

 

 

 

ControlLogix Battery Module Installation Instructions,

Provides information for battery module installation.

 

 

 

 

publication 1756-IN576

 

 

 

 

 

 

 

ControlLogix Chassis and Power Supply Installation

Describes how to install and troubleshoot standard and

 

 

Instructions, publication 1756-IN005

ControlLogix-XT™ versions of the 1756 chassis and power

 

 

 

supplies, including redundant power supplies.

 

 

 

 

 

 

ControlLogix Configurable Flowmeter Module User

Provides information about configurable flowmeter

 

 

 

 

Manual, publication 1756-UM010

configuration properties.

 

 

 

 

 

 

ControlLogix Data Highway Plus-Remote I/O

Provides information about Data Highway Plus

 

 

 

 

Communication Interface Module User Manual,

communication and remote I/O communication module

 

 

publication 1756-UM514

configuration properties.

 

 

 

 

 

 

ControlLogix DH-485 Communication Module User

Provides information for connecting a 1756-DH485

 

 

 

 

Manual, publication 1756-UM532

module to a DH-485 network with multiple controllers.

 

 

 

 

 

 

ControlLogix Digital I/O Modules User Manual, publication

Provides information about digital I/O module

 

 

 

 

1756-UM058

configuration properties.

 

 

 

 

 

 

ControlLogix Enhanced Redundancy System User Manual,

Provides detailed information about ControlLogix

 

 

 

 

publication 1756-UM535

redundancy systems.

 

 

 

 

 

 

ControlLogix HART Analog I/O Modules User Manual,

Provides information for using HART analog I/O modules.

 

 

 

 

publication 1756-UM533

 

 

 

 

 

 

 

ControlLogix High-speed Analog I/O Module User Manual,

Provides information about high-speed analog I/O

 

 

publication 1756-UM005

module configuration properties.

 

 

 

 

 

 

 

 

ControlLogix High-speed Counter Module User Manual,

Provides information about high-speed counter module

 

 

publication 1756-UM007

configuration properties.

 

 

 

 

 

 

 

 

ControlLogix Low-speed Counter Module User Manual,

Provides information about low-speed counter module

 

 

 

 

publication 1756-UM536

configuration properties.

 

 

 

 

 

 

ControlLogix Peer I/O Control Application Technique,

Describes typical peer control applications and provides

 

 

publication 1756-AT016

details about how to configure I/O modules for peer

 

 

 

control operation.

 

 

 

 

 

 

ControlLogix Programmable Limit Switch Module User

Provides information about programmable limit switch

 

 

 

 

Manual, publication 1756-UM002

configuration properties.

 

 

 

 

 

 

ControlLogix Redundancy System User Manual,

Provides information ControlLogix standard redundancy

 

 

 

 

publication 1756-UM523

systems.

 

 

 

 

 

 

ControlLogix Remote I/O Communication Module User

Provides information for remote I/O network

 

 

 

 

Manual, publication 1756-UM534

communication configuration.

 

 

 

 

 

 

ControlLogix SIL2 System Configuration Using RSLogix

Provides information about ControlLogix SIL2certified

 

 

 

 

5000 Subroutines Application Technique, publication

fault-tolerant systems.

 

 

1756-AT010

 

 

 

 

 

 

 

ControlLogix SIL2 System Configuration Using SIL2 Add-

Provides information about ControlLogix SIL2certified

 

 

 

 

On Instructions Application Technique, publication

fault-tolerant systems.

 

 

1756-AT012

 

 

 

 

 

 

 

ControlLogix System Selection Guide, publication

Provides information about designing and selecting

 

 

 

 

1756-SG001

components for your ControlLogix system.

 

 

 

 

 

 

ControlNet Network Configuration User Manual,

Provides information about using ControlNet modules.

 

 

 

 

publication CNET-UM001

 

 

 

 

 

 

 

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

15

Preface

 

 

Resource

Description

 

 

 

 

 

 

DeviceNet Network Configuration User Manual,

Provides information about DeviceNet modules and

 

 

 

 

publication DNET-UM004

devices.

 

 

 

 

 

 

 

 

Ethernet Design Considerations Reference Manual,

Provides additional information about network design for

 

 

 

 

publication ENET-RM002

your system.

 

 

 

 

 

 

 

 

EtherNet/IP and ControlNet to FOUNDATION Fieldbus

Provides more information about using the available

 

 

 

 

Linking Device User Manual, publication 1788-UM057

Foundation Fieldbus devices.

 

 

 

 

 

 

 

 

EtherNet/IP Network Configuration User Manual,

Provides information about EtherNet/IP communication

 

 

 

 

publication ENET-UM001

modules.

 

 

 

 

 

 

 

 

FOUNDATION Fieldbus Design Considerations Reference

Provides more information about using the available

 

 

 

 

Manual, publication PROCES-RM005

Foundation Fieldbus devices.

 

 

 

 

 

 

 

 

Guidelines for Handling Lithium Batteries Technical Data,

Provides information regarding storage, handling,

 

 

 

 

publication AG-5.4

transportation, and disposal of lithium batteries.

 

 

 

 

 

 

 

 

Integrated Architecture and CIP Sync Configuration

Describes how to configure CIP Sync with Integrated

 

 

Application Technique, publication IA-AT003

Architecture® products and applications.

 

 

 

 

 

 

Integrated Motion on the EtherNet/IP Network

Details how to design your ControlLogix system for

 

 

 

 

Configuration and Startup User Manual, publication

Integrated Motion on the EtherNet/IP network

 

 

MOTION-UM003

applications.

 

 

 

 

 

 

 

 

Logix5000 Controllers Add-On Instructions Programming

Provides more information about using add-on

 

 

 

 

Manual, publication 1756-PM010

instructions.

 

 

 

 

 

 

 

 

Logix5000 Controllers General Instructions Reference

Provides more information about GSV instructions, SSV

 

 

 

 

Manual, publication 1756-RM003

instructions, objects, and attributes.

 

 

 

 

 

 

 

 

Logix5000 Controllers I/O and Tag Data Programming

Provides information for creating and configuring

 

 

 

 

Manual, publication 1756-PM004

program tags for optimal task and program execution.

 

 

 

 

 

 

 

 

Logix5000 Controllers Major, Minor and I/O Faults

Provides more information for I/O faults.

 

 

 

 

Programming Manual, publication 1756-PM014

 

 

 

 

 

 

 

 

 

Logix5000 Controllers Messages Programming Manual,

Provides information for controller messages.

 

 

 

 

publication 1756-PM012

 

 

 

 

 

 

 

 

 

Logix5000 Controllers Motion Instructions Reference

Provides programmers with details about the motion

 

 

Manual, publication MOTION-RM002

instructions that are available for a Logix5000 controller.

 

 

 

 

 

 

 

 

 

 

Logix5000 Controllers Nonvolatile Memory Card

Provides information about changing the project that is

 

 

 

 

Programming Manual, publication 1756-PM017

available to load from nonvolatile memory,

 

 

 

 

 

 

 

 

Logix5000 Controllers Produced and Consumed Tags

Provides more information for produced and consumed

 

 

 

 

Programming Manual, publication 1756-PM011

tags.

 

 

 

 

 

 

 

 

Motion Coordinate System User Manual, publication

Details how to create and configure a coordinated motion

 

 

 

 

MOTION-UM002

application system.

 

 

 

 

 

 

 

 

PhaseManager User Manual, publication LOGIX-UM001

Provides more information about instructions for use with

 

 

 

 

 

 

 

equipment phases.

 

 

 

 

 

 

 

 

Runtime/On-line Addition of ControlLogix (1756) I/O over

Provides information for adding to the I/O Configuration

 

 

 

 

ControlNet and EtherNet/IP White Paper, publication

while online.

 

 

LOGIX-WP006

 

 

 

 

 

 

 

SERCOS and Analog Motion Configuration and Startup

Details how to configure a sercos motion application

 

 

User Manual, publication MOTION-UM001

system.

 

 

 

 

 

 

 

 

 

 

Using ControlLogix in SIL2 Applications Safety Reference

Provides specific configuration and programming

 

 

Manual, publication 1756-RM001

considerations.

 

 

 

 

 

 

 

 

 

 

Using Logix5000 Controllers as Masters or Slaves on

For more information about using Modbus sample

 

 

 

 

Modbus Application Solution, publication CIG-AP129

programs.

 

 

 

 

 

 

16

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

 

 

Preface

 

 

 

 

 

 

 

 

 

 

 

 

 

Resource

Description

 

 

 

 

 

 

 

 

Industrial Automation Wiring and Grounding Guidelines

Provides general guidelines for installing a Rockwell

 

 

 

Application Data, publication 1770-4.1

Automation industrial system.

 

 

 

 

 

 

 

 

Product Certifications website,

Provides declarations of conformity, certificates, and other

 

 

 

http://www.rockwellautomation.com/

certification details.

 

 

 

rockwellautomation/certification/overview.page

 

 

 

 

 

 

 

 

 

Programmable Controllers Battery Reference,

Provides Material Safety Data Sheets (MSDS) for

 

 

 

 

 

 

http://www.ab.com/programmablecontrol/

individual replacement batteries.

 

 

 

batteries.html

 

 

 

 

 

 

 

 

You can view or download publications at http://www.rockwellautomation.com/literature/. To order paper copies of technical documentation, contact your local Allen-Bradley distributor or Rockwell Automation sales representative.

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

17

Preface

Notes:

18

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Chapter 1

Install the 1756-L7x Controller

Topic

Page

 

 

Before You Begin

21

 

 

1756-L7x Controller Parts

21

 

 

1756-L7x Controller Installation

22

 

 

Insert the Controller into the Chassis

23

 

 

Insert the Key

24

 

 

Install the SD Card

25

 

 

Remove the SD Card

26

 

 

Install the ESM

28

 

 

Uninstall the ESM

29

 

 

ATTENTION: Personnel responsible for the application of safety-related programmable electronic systems (PES) shall be aware of the safety requirements in the application of the system and shall be trained in using the system.

ATTENTION: Environment and Enclosure

This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in IEC 60664-1), at altitudes up to 2000 m (6562 ft) without derating.

This equipment is not intended for use in residential environments and may not provide adequate protection to radio communication services in such environments.

This equipment is supplied as open-type equipment. It must be mounted within an enclosure that is suitably designed for those specific environmental conditions that will be present and appropriately designed to prevent personal injury resulting from accessibility to live parts. The enclosure must have suitable flame-retardant properties to prevent or minimize the spread of flame, complying with a flame spread rating of 5VA or be approved for the application if nonmetallic. The interior of the enclosure must be accessible only by the use of a tool. Subsequent sections of this publication may contain additional information regarding specific enclosure type ratings that are required to comply with certain product safety certifications.

In addition to this publication, see the following:

Industrial Automation Wiring and Grounding Guidelines, Rockwell Automation publication 1770-4.1, for additional installation requirements

NEMA Standard 250 and IEC 60529, as applicable, for explanations of the degrees of protection provided by enclosure

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

19

Chapter 1

Install the 1756-L7x Controller

 

 

 

 

 

 

North American Hazardous Location Approval

 

 

 

 

 

The following information applies when operating this equipment in

Informations sur l’utilisation de cet équipement en environnements

hazardous locations.

dangereux.

 

 

Products marked "CL I, DIV 2, GP A, B, C, D" are suitable for use in Class I Division 2 Groups

Les produits marqués "CL I, DIV 2, GP A, B, C, D" ne conviennent qu'à une utilisation en

A, B, C, D, Hazardous Locations and nonhazardous locations only. Each product is supplied

environnements de Classe I Division 2 Groupes A, B, C, D dangereux et non dangereux.

with markings on the rating nameplate indicating the hazardous location temperature

Chaque produit est livré avec des marquages sur sa plaque d'identification qui indiquent

code. When combining products within a system, the most adverse temperature code

le code de température pour les environnements dangereux. Lorsque plusieurs produits

(lowest "T" number) may be used to help determine the overall temperature code of the

sont combinés dans un système, le code de température le plus défavorable (code de

system. Combinations of equipment in your system are subject to investigation by the

température le plus faible) peut être utilisé pour déterminer le code de température

local Authority Having Jurisdiction at the time of installation.

global du système. Les combinaisons d'équipements dans le système sont sujettes à

 

 

 

inspection par les autorités locales qualifiées au moment de l'installation.

 

 

 

 

 

 

 

WARNING: EXPLOSION HAZARD

 

WARNING: RISQUE D’EXPLOSION

 

 

Do not disconnect equipment unless power has

 

Couper le courant ou s'assurer que

 

 

been removed or the area is known to be

 

l'environnement est classé non dangereux avant

 

 

nonhazardous.

 

de débrancher l'équipement.

 

 

Do not disconnect connections to this

 

Couper le courant ou s'assurer que

 

 

equipment unless power has been removed or

 

l'environnement est classé non dangereux avant

 

 

the area is known to be nonhazardous. Secure

 

de débrancher les connecteurs. Fixer tous les

 

 

any external connections that mate to this

 

connecteurs externes reliés à cet équipement à

 

 

equipment by using screws, sliding latches,

 

l'aide de vis, loquets coulissants, connecteurs

 

 

threaded connectors, or other means provided

 

filetés ou autres moyens fournis avec ce produit.

 

 

with this product.

 

La substitution de composants peut rendre cet

 

 

Substitution of components may impair

 

équipement inadapté à une utilisation en

 

 

suitability for Class I, Division 2.

 

environnement de Classe I, Division 2.

 

 

If this product contains batteries, they must only

 

S'assurer que l'environnement est classé non

 

 

be changed in an area known to be

 

dangereux avant de changer les piles.

 

 

nonhazardous.

 

 

 

 

 

 

 

European Hazardous Location Approval

The following applies when the product bears the Ex Marking.

This equipment is intended for use in potentially explosive atmospheres as defined by European Union Directive 94/9/EC and has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of Category 3 equipment intended for use in Zone 2 potentially explosive atmospheres, given in Annex II to this Directive.

Compliance with the Essential Health and Safety Requirements has been assured by compliance with EN 60079-15 and EN 60079-0.

ATTENTION: This equipment is not resistant to sunlight or other sources of UV radiation.

20

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Install the 1756-L7x Controller

Chapter 1

 

 

WARNING:

This equipment shall be mounted in an ATEX certified enclosure with a minimum ingress protection rating of at least IP54 (as defined in IEC60529) and used in an environment of not more than Pollution Degree 2 (as defined in IEC 60664-1) when applied in Zone 2 environments. The enclosure must utilize a tool removable cover or door.

This equipment shall be used within its specified ratings defined by Rockwell Automation.

This equipment must be used only with ATEX certified Rockwell Automation backplanes.

Secure any external connections that mate to this equipment by using screws, sliding latches, threaded connectors, or other means provided with this product.

Do not disconnect equipment unless power has been removed or the area is known to be nonhazardous.

Before You Begin

1756-L7x Controller Parts

See 1756-IN005 to install a ControlLogix chassis and power supply before you install your controller and power supply.

These sections describe parts that are included with the L7x controllers and available accessory parts.

Parts Included with the 1756-L7x Controller

These parts are included with the controller:

1756-ESMCAP capacitor-based energy storage module (ESM)

1784-SD1 Secure Digital (SD) card, 1 GB

1747-KY controller key

Figure 1 - Parts with the 1756-L7x Controller

1756-L7x Controller

Logix 5575

RUN FORCESD OK

SD Card (installed)

1756-ESMCAP (installed)

1747-KY Key

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

21

Chapter 1 Install the 1756-L7x Controller

1756-L7x Controller

Installation

IMPORTANT The 1756-L7x controllers ship with an SD card installed. We recommend that you leave the SD card installed.

Parts Available for Use with the 1756-L7x Controller

You can choose to use the parts included with the controller and these parts specific to your application.

.

If your application requires

Then use this part

 

 

USB connection from a computer to the controller

USB cable(1)

Nonvolatile memory

1784-SD1 (1 GB) or 1784-SD2 (2 GB)

 

 

ESM without WallClockTime back-up power

1756-ESMNSE

 

This ESM does not have WallClockTime back-up power.

 

Use this ESM if your application requires that the installed

 

ESM deplete its residual stored energy to 40 μJoule or less

 

before transporting it into or out of your application.(2)

 

Additionally, you can use this ESM with only a 1756-L73

 

(8 MB) or smaller memory-sized controller.

 

 

ESM that secures the controller by blocking the USB

1756-ESMNRM

connection and SD card use(2)

 

This ESM provides your application an enhanced degree of

 

security.

 

 

 

(1)The USB port is intended only for temporary local programming purposes and not intended for permanent connection. The USB cable is not to exceed 3.0 m (9.84 ft) and must not contain hubs.

(2)For information about the hold-up time of the ESMs, see Hold-up Time (in days) on page 72 and stored energy depletion rate on page 29.

WARNING: Do not use the USB port in hazardous locations.

ATTENTION:

The USB port is intended only for temporary local programming purposes and not intended for permanent connection.

The USB cable is not to exceed 3.0 m (9.84 ft) and must not contain hubs.

These sections explain how to install the 1756-L7x controller. To install the 1756-L7x controller, complete the tasks summarized in this table.

 

Task

Page

 

 

 

 

Insert the Controller into the Chassis

23

 

 

 

 

Insert the Key

24

 

 

 

 

Remove the SD Card

26

 

 

 

 

Install the SD Card

25

 

 

 

 

Install the ESM

28

 

 

 

22

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Install the 1756-L7x Controller

Chapter 1

 

 

Insert the Controller into the Chassis

When installing a ControlLogix controller, you can do the following:

Place the controller in any slot.

Use multiple controllers in the same chassis.

You can install or remove a ControlLogix controller while chassis power is on and the system is operating.

WARNING: When you insert or remove the module while backplane power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.

Be sure that power is removed or the area is nonhazardous before proceeding. Repeated electrical arcing causes excessive wear to contacts on both the controller and its mating connector on the chassis. Worn contacts may create electrical resistance that can affect controller operation.

ATTENTION: Prevent Electrostatic Discharge

This equipment is sensitive to electrostatic discharge, which can cause internal damage and affect normal operation. Follow these guidelines when you handle this equipment:

Touch a grounded object to discharge potential static.

Wear an approved grounding wriststrap.

Do not touch connectors or pins on component boards.

Do not touch circuit components inside the equipment.

Use a static-safe workstation, if available.

Store the equipment in appropriate static-safe packaging when not in use.

IMPORTANT The ESM begins charging when one of these actions occurs:

The controller and ESM are installed into a powered chassis.

Power is applied to the chassis that contains a controller with the ESM installed.

An ESM is installed into a powered controller.

After power is applied, the ESM charges for up to two minutes as indicated by CHRG or ESM Charging on the status display.

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

23

Chapter 1 Install the 1756-L7x Controller

1. Align the circuit board with the top and bottom guides in the chassis.

Top Circuit Board

Aligned

Logix 55xx

RUN FORCESD OK

Bottom Circuit Board

Aligned

2.Slide the module into the chassis until it snaps into place.

3.Verify that the controller is flush with the power supply or other installed modules.

After you have inserted the controller into the chassis, reference the Troubleshoot the Module on page 183 for information to interpret the status indicators.

Insert the Key

After the controller is installed, insert the key.

Logix 55xx

RUN FORCESD OK

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

 

Install the 1756-L7x Controller

Chapter 1

 

 

Install the SD Card

Complete these steps to install the SD card in the 1756-L7x controllers.

It is recommended that you leave the SD card in the controller, even when it is not used. If the controller experiences a Major nonrecoverable Fault, extended fault information is saved to the card.

WARNING: When you insert or remove the Secure Digital (SD) memory card while power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.

Be sure that power is removed or the area is nonhazardous before proceeding.

1. Verify that the SD card is locked or unlocked according to your preference.

Unlocked

Locked

For more information about the lock/unlock memory settings, see the Load or Store to the Memory Card on page 65.

2. Open the door for the SD card.

Logix 55xx

OK

3. Insert the SD card into the SD card slot.

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

25

Chapter 1 Install the 1756-L7x Controller

4. Gently press the card until it clicks into place.

Logix 55xx

RUN FORCESD OK

5. Close the SD card door.

Logix 55xx

RUN FORCESD OK

Remove the SD Card

The 1756-L7x controller ships with an SD card installed. Complete these steps to remove the SD card from the 1756-L7x controller.

WARNING: When you insert or remove the Secure Digital (SD) memory card while power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.

Be sure that power is removed or the area is nonhazardous before proceeding.

26

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Install the 1756-L7x Controller Chapter 1

IMPORTANT

Verify that the SD card status indicator is off and that the card is not in use

 

before removing it.

 

We recommend that you do the following:

 

Leave an SD card installed.

 

Use the SD cards available from Rockwell Automation (catalog number

 

1784-SD1 or 1784-SD2).

While other SD cards can be used with the controller, Rockwell Automation has not tested the use of those cards with the controller. If you use an SD card other than those cards that are available from Rockwell Automation, you can experience data corruption or loss.

Also, SD cards that are not provided by Rockwell Automation do not have the same industrial, environmental, and certification ratings as those cards that are available from Rockwell Automation.

1.Verify that the SD card is not in use by checking to be sure that the SD indicator is Off.

TIP

You can also put the controller into Hard Run mode to keep the

 

controller from writing to the SD card while it is removed.

2. Open the door to access the SD card.

Logix 55xx

OK

3. Press and release the SD card to eject it.

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

27

Chapter 1 Install the 1756-L7x Controller

Install the ESM

Logix 55xx

RUN FORCESD OK

4. Remove the SD card and close the door.

To install an ESM in the 1756-L7x controller, complete these steps.

ATTENTION: To avoid potential damage to the product when inserting the ESM, align it in the track and slide forward with minimal force until the ESM snaps into place.

1. Align the tongue-and-groove slots of the ESM and controller.

Logix 55xx

RUN FORCESD OK

2.Slide the ESM back until it snaps into place.

The ESM begins charging after installation. The following status messages indicate charging status:

ESM Charging

CHRG

After you install the ESM, it can take up to 15 seconds for the charging status messages to display.

28

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

Install the 1756-L7x Controller

Chapter 1

 

 

Uninstall the ESM

.

IMPORTANT

Allow the ESM to finish charging before removing power from the controller.

 

Failure to do so can result in the loss of the application program. A type 1,

 

code 40 major fault is logged on powerup.

 

To verify that the ESM is fully charged, check the status display to confirm that

 

messages CHRG or ESM charging are no longer indicated.

 

 

TIP

We recommend that you check the WallClockTime object attributes after

 

installing an ESM to verify that time of the controller is correct.

 

The ESM contains a real-time clock. If the ESM is new or came from another

 

controller, the WallClockTime object attributes for your controller can change.

WARNING: If your application requires the ESM to deplete its residual stored energy to 40 μJoule or less before you transport it into or out of the application, use only the 1756-(SP)ESMNSE(XT) module. In this case, complete these steps before you remove the ESM.

Turn power off to the chassis.

After you turn power off to the chassis, the controller’s OK status indicator transitions from green to solid red to OFF.

Wait at least 20 minutes for the residual stored energy to decrease to 40 μJoule or less before you remove the ESM.

There is no visual indication of when the 20 minutes has expired. You must track that time period.

WARNING: When you insert or remove the energy storage module while backplane power is on, an electrical arc can occur. This could cause an explosion in hazardous location installations.

Be sure that power is removed or the area is nonhazardous before proceeding. Repeated electrical arcing causes excessive wear to contacts on both the module and its mating connector.

IMPORTANT

Before you remove an ESM, make necessary adjustments to your program

 

to account for potential changes to the WallClockTime attribute.

 

 

Consider these points before removing the ESM:

The following ESM modules can be currently installed in your 1756-L7x or 1756-L7xXT controller:

1756-ESMCAP

1756-ESMNSE

1756-ESMCAPXT

1756-ESMNSEXT

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

29

Chapter 1 Install the 1756-L7x Controller

The 1756-L7x controllers come with the 1756-ESMCAP module installed. The 1756-L7xXT extreme temperature controller ships with a 1756-ESMCAPXT module installed. For more information on how to use a 1756-ESMNSE, 1756-ESMNRM, 1756-ESMNSEXT, or 1756-ESMNRMXT module, see page 28.

After the 1756-L7x or 1756-L7xXT controllers lose power, because the chassis power is turned off or the controller has been removed from a powered chassis, do not immediately remove the ESM.

Wait until the OK status indicator on the controller transitions from Green to Solid Red to OFF before you remove the ESM.

You can use the 1756-ESMNSE module with only a 1756-L73 (8 MB) or smaller memory-sized controller.

Use the 1756-ESMNSE module if your application requires that the installed ESM deplete its residual stored energy to 40 μJoule or less before transporting it into or out of your application.

Once it is installed, you cannot remove the 1756-ESMNRM or 1756-ESMNRMXT module from a 1756-L7x or 1756-L7xXT controller.

Complete these steps to remove an ESM module from the controller.

1. Remove the key from the mode switch.

IMPORTANT

The next step depends on which of the following conditions applies to your

 

application.

 

If you are removing the ESM from a powered 1756-L7x controller, go to

 

step 2.

 

If you are removing the ESM from a 1756-L7x controller that is not

 

powered, because the chassis power is turned off or the controller has

 

been removed from a powered chassis, do not immediately remove

 

the ESM.

 

Wait until the OK status indicator on the controller transitions from Green to

 

Solid Red to OFF before you remove the ESM.

 

After the OK status indicator transitions to Off, go to step 2.

 

 

30

Rockwell Automation Publication 1756-UM001O-EN-P - October 2014

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