Allen-bradley E3, E3 Plus User Manual

5 (2)

User Manual

E3 & E3 Plus Solid-State Overload Relay

Catalog Numbers 193/592-EC1, -EC2, -EC3, -EC5

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, Rockwell Software, Rockwell Automation, and TechConnect are trademarks of Rockwell Automation, Inc.

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

 

Table of Contents

 

Manual Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

 

Who Should Use This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

 

Vocabulary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

 

Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

 

Reference Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9

Product Overview

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

 

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

 

Catalog Number Explanation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

 

Single-/Three-Phase Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

 

Protection & Warning Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12

 

Parameter Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

 

Current-Based Operational Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

 

Diagnostic Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

 

Voltage Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

 

Power Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13

 

Overload Relay Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

 

Trip Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

 

Inputs & Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14

 

User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

 

DeviceNet Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16

 

Flash Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16

Installation & Wiring

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17

 

Receiving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17

 

Unpacking/Inspecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17

 

Storing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17

 

General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18

 

Starter Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18

 

Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18

 

Approximate Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

21

 

Separate Panel Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

 

Approximate Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

 

Voltage Input Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26

 

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26

 

Power Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26

 

Three-Pole Terminal Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

27

 

Terminal Lug Kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

27

 

Control, DeviceNet, & Voltage Input Module Terminals . . . . . . . .

27

 

Terminal Designations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

 

Control Terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

 

DeviceNet Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

 

Grounding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

 

Short-Circuit Ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30

 

Short-Circuit Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30

 

High-Fault Short-Circuit Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

31

 

Fuse Coordination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

32

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3

Protective Trip & Warning

Functions

Typical Motor Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Three-Phase Direct On-Line (DOL) & Single-Phase Full Voltage 34

External Line Current Transformer Application . . . . . . . . . . . . . . . . . . . . 34

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Installation Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

External Potential Transformer (PT) Connection . . . . . . . . . . . . . . . 36

Core Balanced Ground Fault Sensor Application. . . . . . . . . . . . . . . . 37

Typical Control Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

External/Remote Reset (FRN 3.001 & Later) . . . . . . . . . . . . . . . . . . . 44

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Trip Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Warning Enable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Overload Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Overload Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

FLA Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

CT Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Trip Class. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Trip Curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Auto/Manual Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Overload Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Overload Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Non-Volatile Thermal Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Phase Loss Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Phase Loss Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Ground Fault Protection (E3 Plus) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Ground Fault Setting Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Ground Fault Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Ground Fault Trip Inhibit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Ground Fault Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Ground Fault Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Stall Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Stall Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Jam Protection (High Overload). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Jam Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Jam Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Underload Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Underload Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Underload Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

PTC Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

PTC Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Current Imbalance Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Current Imbalance Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Current Imbalance Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Communication Fault Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

4

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Comm Fault Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Comm Fault Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Communication Idle Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Comm Idle Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Comm Idle Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Remote Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Voltage Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Under Voltage (UV) Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Under Voltage (UV) Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Over Voltage (OV) Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Over Voltage (OV) Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Voltage Unbalance Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Voltage Unbalance Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Voltage Unbalance Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Voltage Rotation Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Voltage Rotation Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Voltage Rotation Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Frequency Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Under Frequency (UF) Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Under Frequency Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

Over Frequency (OF) Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Over Frequency (OF) Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Voltage Input Module Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Voltage Hardware Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Voltage Hardware Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Real Power (kW) Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Under Real Power Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Under Real Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Over Real Power Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Over Real Power Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

Reactive Power (kVAR) Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Under Reactive Power Consumed Trip. . . . . . . . . . . . . . . . . . . . . . . . . 77

Under Reactive Power Consumed Warning . . . . . . . . . . . . . . . . . . . . 78

Over Reactive Power Consumed Trip . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Over Reactive Power Consumed Warning . . . . . . . . . . . . . . . . . . . . . . 79

Under Reactive Power Generated Trip . . . . . . . . . . . . . . . . . . . . . . . . . 79

Under Reactive Power Generated Warning . . . . . . . . . . . . . . . . . . . . . 80

Over Reactive Power Generated Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . 80

Over Reactive Power Generated Warning . . . . . . . . . . . . . . . . . . . . . . 81

Apparent Power (kVA) Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Under Apparent Power Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Under Apparent Power Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Over Apparent Power Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Over Apparent Power Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

Power Factor Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Under Power Factor Lagging Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

5

 

Under Power Factor Lagging Warning . . . . . . . . . . . . . . . . . . . . . . . .

. 85

 

Over Power Factor Lagging Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

85

 

Over Power Factor Lagging Warning. . . . . . . . . . . . . . . . . . . . . . . . . . .

86

 

Under Power Factor Leading Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

86

 

Under Power Factor Leading Warning . . . . . . . . . . . . . . . . . . . . . . . . .

87

 

Over Power Factor Leading Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

87

 

Over Power Factor Leading Warning. . . . . . . . . . . . . . . . . . . . . . . . . . .

88

 

Protective Trip & Warning Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

88

 

Preventive Maintenance Diagnostics (E3 Overload Relays Series C &

 

 

Later) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

91

 

Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

91

 

Start Inhibit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

91

 

Start Inhibit Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

91

 

Preventive Maintenance Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

92

 

Queue Clearing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

93

DeviceNet™ Node

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

95

Commissioning

Setting the Hardware Switches (Series B & Later) . . . . . . . . . . . . . . .

95

 

Using RSNetWorx for DeviceNet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

96

 

Commissioning the Protection Functions . . . . . . . . . . . . . . . . . . . . . . . . .

103

Programmable Parameters

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

105

 

Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

105

 

Program Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

105

 

Reset to Default Factory Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

105

 

Parameter Group Listing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

105

 

Overload Setup Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

111

 

Advanced Setup Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

114

 

Reset/Lock Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

123

 

DeviceNet Setup Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

125

 

Output Setup Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

127

 

DeviceLogix Group — E3 Plus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

131

Monitoring Parameters

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

135

 

Phase Current Reporting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

135

 

Current Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

135

 

Reporting Accuracy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

136

 

Ground Fault Current Reporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

137

 

Current Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

137

 

Frequency Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

137

 

Diagnostic Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

137

 

Monitor Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

138

Voltage Parameters

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

147

 

Phase Voltage Reporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

147

6

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

 

Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

147

 

Voltage Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

148

 

Voltage Monitor Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

148

 

Voltage Setup Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

151

Power Parameters

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

159

 

Phase Power Reporting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

159

 

Power Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

159

 

Power Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

161

 

Power Monitor Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

161

 

Power Setup Group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

171

Trip History and Snapshot

Trip and Warning History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

183

 

TripWarn History Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

183

 

Trip Snapshot. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

189

 

Trip Snapshot Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

190

Logic Controller

Communication Examples

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

I/O Messaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193

Explicit Messaging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 Reading Device Status using the Parameter Object Class (0x0F) . 195

Reading Device Status using the Control Supervisor Object Class

(0x29) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 Reading the Trip Class using the Overload Object Class (0x2C) . 199

Reading a Group of Parameters using the E3 Status Object Class

(0x0375). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201

Using DeviceLogix™

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

205

 

DeviceLogix Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

206

 

DeviceLogix Programming Example. . . . . . . . . . . . . . . . . . . . . . . . . . .

206

Troubleshooting

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

213

 

Advisory LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

213

 

Trip/Warn LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

213

 

Network Status LED. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

215

 

OUT A & OUT B LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

215

 

IN 1,2,3 & 4 LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

215

 

Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

215

 

DeviceNet Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

216

 

Power-Up Reset Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

216

 

Run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

216

 

Recoverable Error Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

217

 

Unrecoverable Error Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

217

 

Resetting a Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

217

 

Trip/Warn LED Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . .

218

 

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

7

 

DeviceNet Troubleshooting Procedures. . . . . . . . . . . . . . . . . . . . . . . . . . .

222

 

Loss of Node Address . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

222

 

Input and Output Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . .

222

Specifications

Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

225

 

Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

227

 

Electromagnetic Compatibility Specifications. . . . . . . . . . . . . . . . . . . . . .

227

 

Functionality Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

228

 

Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

229

DeviceNet™ Information

Electronic Data Sheets (EDS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

231

 

Product Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

231

 

DeviceNet Objects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

232

 

Identity Object – Class Code 0x01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

233

 

Message Router – Class Code 0x02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

234

 

DeviceNet Object – Class Code 0x03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

234

 

Assembly Object – Class Code 0x04 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

235

 

Output Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

236

 

Input Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

237

 

Connection Object – Class Code 0x05. . . . . . . . . . . . . . . . . . . . . . . . . . . .

239

 

Discrete Input Point Object – Class Code 0x08. . . . . . . . . . . . . . . . . . . .

243

 

Discrete Output Point Object – Class Code 0x09 . . . . . . . . . . . . . . . . . .

243

 

Parameter Object – Class Code 0x0F . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

244

 

Parameter Group Object – Class Code 0x10. . . . . . . . . . . . . . . . . . . . . . .

245

 

Discrete Output Group Object - CLASS CODE 0x001E . . . . . . . . .

246

 

Control Supervisor Object – Class Code 0x29 . . . . . . . . . . . . . . . . . . . . .

247

 

Control Supervisor ODVA Fault and Warning Codes . . . . . . . . . .

250

 

Acknowledge Handler Object – 0x2B. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

251

 

Overload Object – Class Code 0x2C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

251

 

DPI Fault Object - CLASS CODE 0x0097 . . . . . . . . . . . . . . . . . . . . . . . .

254

 

DPI Warning Object - CLASS CODE 0x0098 . . . . . . . . . . . . . . . . . . . .

257

 

DeviceNet Interface Object – Class Code 0xB4 . . . . . . . . . . . . . . . . . . . .

260

 

MCC Object - CLASS CODE 0x00C2 . . . . . . . . . . . . . . . . . . . . . . . . . . .

261

 

Logic Supervisor Object - CLASS CODE 0x030E . . . . . . . . . . . . . . . . .

261

 

E3 Status Object - CLASS CODE 0x0375 . . . . . . . . . . . . . . . . . . . . . . . .

262

CE Compliance

EC Directive Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

269

 

EMC Directive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

269

 

Low Voltage Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

270

Two-Speed Applications

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

271

 

External Control Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

271

 

Output Control Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

271

Accessories

Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

273

8

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Preface

Manual Objectives

Who Should Use This

Manual

Vocabulary

Conventions

Reference Manuals

The purpose of this manual is to provide you with the necessary information to apply the E3 Overload Relay with DeviceNet communications. Described in this manual are methods for installing, configuring, and troubleshooting.

IMPORTANT Read this manual in its entirety before installing, operating, servicing, or initializing the E3 Overload Relay.

This manual is intended for qualified personnel responsible for setting up and servicing these devices. You must have previous experience with and a basic understanding of communications technology, configuration procedures, required equipment, and safety precautions.

To make efficient use of the E3 Overload Relay, you must be able to program and operate devices with communications and have a basic understanding of the E3 Overload Relay’s parameter settings and functions. You should also understand DeviceNet network operations, including how slave devices operate on the network and communicate with a DeviceNet master.

In this manual, we refer to the:

E3 Overload Relay as it applies to both the E3 and E3 Plus Overload Relays.

E3 Plus Overload Relay when features and/or functions apply specifically to it.

Parameter names are shown in italic typeface.

E3 refers to the overload relays E3 and E3 Plus. “E3” is the standard version. “E3 Plus” is the enhanced version.

For SLC 500 and 1747-SDN information:

DeviceNet Scanner Module Installation Instructions Publication 1747-IN058E-EN-P

DeviceNet Scanner Module User Manual Publication 1747-UM655B-EN-P

For PLC5 and 1771-SDN information:

DeviceNet Scanner Module Installation Instructions Publication 1771-5.14

DeviceNet Scanner Module Configuration Manual Publication 1771-6.5.118

For MicroLogix/CompactLogic and 1769-ADN information:

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

9

Preface

DeviceNet Module Installation Instructions Publication 1769-IN001B-EN-P

DeviceNet Module User Manual Publication 1769-UM001B-EN-P

For ControlLogic and 1756-DNB information:

DeviceNet Module Installation Instructions Publication 1756-IN566C-EN-P

DeviceNet Module User Manual Publication DNET-UM004A-EN-P

To install and implement a DeviceNet network:

DeviceNet Media Design and Installation Guide Publication DNET-UM072_-EN-P

IMPORTANT Read the DeviceNet Media Design and Installation Guide, Publication DNET-UM072_-EN-P, in its entirety before planning and installing a DeviceNet system. If the network is not installed according to this document, unexpected operation and intermittent failures can occur.

If this manual is not available, please contact either the local Rockwell Automation Distributor or Sales Office and request a copy. Electronic copies may also be obtained via the Internet or from the Allen-Bradley Home Page at “www.ab.com.”.

10

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Chapter 1

Product Overview

Introduction

Description

This chapter provides a brief overview of the features and functionality of the E3 Overload Relay.

The E3 Overload Relay is a multi-function solid-state microprocessor-based electronic overload relay for the protection of squirrel-cage induction motors rated from 0.4…5,000 A. Four versions are available: the E3 model, EC1, and E3Plus models EC2, EC3, and EC5.

Figure 1 - Front Panel Display (E3 Plus Overload Relay shown)

 

 

 

 

 

 

 

 

E3 PLUS

 

 

LED Status

 

 

 

 

 

 

TEST/

 

Test/Reset Button

Indicators

 

 

 

 

 

 

RESET

 

 

 

 

 

NETWORK

 

 

TRIP

 

 

 

 

 

 

 

STATUS

 

 

WARN

 

 

 

 

 

 

 

OUT A

 

 

OUT B

 

 

 

Node Address Switches

 

 

 

 

 

 

 

 

 

 

(series B and later)

 

 

IN 1

 

 

 

IN 3

 

 

 

 

Voltage Input Module

 

 

 

 

 

 

 

 

 

 

 

 

 

IN 2

 

 

IN 4

 

 

 

 

Connection

 

 

 

 

 

 

MSD

 

(193/592 EC5 only)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSD

 

Ground Fault

 

D

S/N

 

1AOXXXXX

 

XXX

 

S1

Sensor Input

 

 

 

 

 

 

FRN

4.XXX

 

 

 

SER

 

S2

 

 

 

 

 

 

 

 

 

 

 

DeviceNet Port

Input

13

14

23

24

 

95

96

IT1

IT2

Output & PTC

Terminals

 

 

 

 

 

 

 

 

 

 

Terminals

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: On model EC5

 

 

 

 

 

 

 

 

 

 

devices, terminals IT1 and

 

1

2

 

3

4

5

 

6

 

IT2 are marked 7 and

 

 

 

 

8, respectively.

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

 

 

11

Chapter 1 Product Overview

Catalog Number

Explanation

The solid-state overload relay purchased has its own catalog number. The catalog number is explained below.

193 -

EC1

B

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

592

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bulletin 100

Contactor

Bulletin 500

 

 

 

 

 

 

 

 

 

Size

 

 

Contactor Size

 

 

 

 

 

Current Rating

 

 

Bulletin

 

 

 

 

 

 

 

 

 

 

 

 

(Amps)

 

 

 

 

 

 

Number

 

 

 

B

C09…C23

T

Size 00

 

 

 

 

 

 

 

 

 

 

 

 

P

0.4…2.0

D

C30…C43

C

Size 0…2

 

Type

 

E

C60…C85

D

Size 3

 

 

A

1…5

 

EC1

E3

 

F

D95…D180

E

Size 4

 

 

B

3…15

 

EC2

E3 Plus

 

G

D210…D420

F

Size 5

 

 

C

5…25

 

EC3

E3 Plus

 

H

D630…D860

G

Size 6

 

 

D

9…45

 

EC5

E3 Plus

 

Z Panel Mount, CT fed

 

 

 

 

 

E

18…90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

28…140

 

 

 

 

 

 

 

 

 

 

 

G

42…210

 

 

 

 

 

 

 

 

 

 

 

H

60…302

 

 

 

 

 

 

 

 

 

 

 

J

84…420

 

 

 

 

 

 

 

 

 

 

 

K

125…630

 

 

 

 

 

 

L172…860

(0.4…90 A) Provides 1…5 A internal core-balanced ground fault protection

(0.4.…5000 A) Provides 20 mA…5 A external core balanced ground fault protection. External ground fault sensor required (Cat. nos. 193-CBCT-1…4).

Single-/Three-Phase

Operation

Protection & Warning

Functions

The overload relay is factory programmed for three-phase operation. The installer can easily be changed to single-phase operation by accessing and changing Single/Three Phase, Parameter 27. Refer to page 34 for typical motor connections.

The E3 Overload Relay provides the following protection and warning functions:

Function

Model

 

 

Overload

All Models

Phase loss (trip only)

Stall (trip only)

Jam

Underload

Current imbalance

Number of starts (warning only)

Operating hours (warning only)

Voltage

EC5 Only

Power

Frequency

Ground fault

EC2, EC3, & EC5 Only

 

 

 

Thermistor (PTC) input

EC2 and EC3 Only

Refer to Chapter 3 on page 45 for further explanation of these protection and warning functions.

12

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Product Overview

Chapter 1

 

 

Parameter Monitoring

The E3 Overload Relay allows the user to monitor information on various parameters over the DeviceNet™ network.

Current-Based Operational Data

Current-Based Operational Data

Unit of Measure

 

 

Individual phase currents

Amperes

 

 

Average current

Amperes

 

 

Average current

% of motor FLC

 

 

Percentage of thermal capacity utilized

%

 

 

Current imbalance percentage

%

 

 

Ground fault current (EC2, EC3, and EC5 only)

Amperes

 

 

Refer to Chapter 6 for further information.

Diagnostic Parameters

Device Status

Time to reset after an overload trip (in

Trip Status

 

seconds)

Warning Status

History of the past five trips and warnings

Time to an overload trip (in seconds)

Diagnostic data at the time of a trip

 

 

 

 

Refer to Chapter 6 for further information.

Voltage Parameters

Voltage range

Voltage unbalance

Phase rotation

Voltage frequency

Voltage warning status

 

 

 

 

 

 

Refer to Chapter 7 for further information.

Power Parameters

Power range

Power factor

Reactive power

Power consumed

Apparent power

 

 

 

 

 

 

Refer to Chapter 8 for further information.

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

13

Chapter 1 Product Overview

Overload Relay Features Trip Relay

When the E3 Overload Relay is in the unpowered state, the trip relay contact is open. The trip relay contact closes approximately 2 to 35 seconds after power is applied if no trip condition exists.

Inputs & Outputs

In addition to the trip relay, the E3 Overload Relay provides inputs and outputs as shown below.

Table 1 - Inputs & Outputs

Model

Inputs

Outputs

 

 

 

EC1

2

1

 

 

 

EC2, EC3

4

2

 

 

 

EC5

6

2

 

 

 

Inputs are rated at 24V only. For 120V AC inputs, add the AC Input Interface Module, Cat. No. 193-EIMD.

The status of each input and output can be monitored over the DeviceNet network through Device Status, Parameter 21, or one of the input assemblies. Additionally, the outputs can be controlled over the network using one of the output assemblies. Refer to Appendix B for listings of the available input and output assemblies.

Series B and later E3 Plus Overload Relays offer added flexibility by providing the capability to perform control functions with the inputs and outputs through DeviceLogix™.

Series B or later E3 Overload Relay inputs are independently configurable for trip reset, remote trip, two-speed, and normal operation.

ATTENTION: If the outputs are being commanded via an explicit message, ensure that there is no established I/O connection that is actively controlling the outputs and that the explicit message connection has a non-zero expected packet rate (EPR) setting.

ATTENTION: The state of the outputs during a protection fault, DeviceNet communication fault, or a DeviceNet communication idle may be dependent on the following OUT A or OUT B parameters: PrFltState, Pr FltValue, Dn FltState, Dn FltValue, Dn IdlState, and Dn IdlValue. For details, refer to the Output Setup Group section in Chapter 5.

14

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Product Overview

Chapter 1

 

 

ATTENTION: The E3 Overload Relay’s output control firmware latches OUT A and OUT B closed upon receipt of a network close command. The outputs will maintain the commanded closed state until receipt of a network open command. Parameters OutX Pr FltState and OutX Pr FltValue, found in the E3 Overload Relay’s output setup group, allows flexibility concerning the operation of the outputs in the event of a trip.

Factory default settings cause the outputs to open upon occurrence of a trip. E3 outputs that were closed prior to a trip will reclose upon trip reset, provided that a network open command is not received first.

User Interface

Refer to Figure 1 on page 11 for the location of LED status indication, Test/Reset button, and node address switches.

LED Status Indication

The following LED status indicators are provided on the E3 Overload Relay. See

Chapter 12 for detailed information on each status.

Network Status — Illuminated in green or red, this indicates the network connection status.

Trip/Warning — Under a warning condition, the LED status flashes a sequence of red and/or amber. Under the trip condition, the LED status flashes a sequence of red. In either condition, the flash pattern followed by a pause identifies the specific trip or warning. The meaning of the flash pattern can be found on the E3 Overload Relay’s side label or Table XX on page XX.

OUT A and OUT B — When the output contacts are commanded closed, the

LED illuminates amber.

IN 1…IN 4 —When the user-connected device contact is closed, the LED status

illuminates in amber.

NOTE: IN 3, IN 4, and OUT B are available only on the E3 Plus Overload Relay.

Test/Reset ButtonT

Test — If Test Enable is activated, the trip relay contact will open if the E3

Overload Relay is in an untripped condition and the Test/Reset button is pressed. For devices with firmware revision number (FRN) 2.000 and later, the

Test/Reset button must be pressed for a minimum of two seconds to activate the

test function.

Reset — If the E3 Overload Relay (a) is in a tripped condition, (b) the cause of

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

15

Chapter 1 Product Overview

the trip is no longer present, and (c) the test/reset button is pressed, the trip relay

contact will close.

ATTENTION: The Test function associated with the Test/Reset button is enabled by default. Activating theTest function while a motor is operating will cause the starting contactor to drop out and stop motor operation.

Node Address Switches

The node address switches, located on the front of the Series B and later E3 Overload Relays, provide a physical means for setting the device node address value. Switch settings greater than 63 allow the node address to be software configured.

DeviceNet Compatibility

The E3 Overload Relay supports the following DeviceNet functionality:

Functionality

Models

 

 

Polled I/O messaging

All models

Change-of-state/cyclic messaging

Explicit messaging

Group 4 off-line node recovery messaging

Full parameter object support

Auto-baud rate identification

Configuration consistency value

UCMM (Unconnected Message Manager)

Series B and later devices

 

 

 

DeviceLogix component technology

E3 Plus, Series B and later devices

Flash Memory

Series B and later E3 Overload Relays incorporate flash memory. This facilitates updating of the product firmware as new revisions are released.

IMPORTANT It is not possible to flash upgrade from Series B firmware to Series C firmware.

16

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Chapter 2

Installation & Wiring

Introduction

Receiving

This chapter provides instructions for receiving, unpacking, inspecting, and storing the E3 Overload Relay. Installation and wiring instructions for common applications are also included.

It is the responsibility of the user to thoroughly inspect the equipment before accepting the shipment from the freight company. Check the item(s) received against the purchase order. If any items are damaged, it is the responsibility of the user not to accept delivery until the freight agent has noted the damage on the freight bill. Should any concealed damage be found during unpacking, it is again the responsibility of the user to notify the freight agent. The shipping container must be left intact and the freight agent should be requested to make a visual inspection of the equipment.

Unpacking/Inspecting

Storing

Remove all packing material from around the E3 Overload Relay. After unpacking, check the item’s nameplate catalog number against the purchase order.

The E3 Overload Relay should remain in its shipping container prior to installation. If the equipment is not to be used for a period of time, it must be stored according to the following instructions in order to maintain warranty coverage:

Store in a clean, dry location.

Store within an ambient temperature range of -40 °C…+85 °C (-40 °F…+185 °F).

Store within a relative humidity range of 0…95%, non-condensing.

Do not store where the device could be exposed to a corrosive atmosphere.

Do not store in a construction area.

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

17

Chapter 2 Installation & Wiring

General Precautions

In addition to the specific precautions listed throughout this manual, the following general statements must be observed.

ATTENTION: The E3 Overload Relay contains electrostatic discharge (ESD) sensitive parts and assemblies. Status control precautions are required when installing, testing, servicing, or repairing this assembly. Component damage may result if ESD control procedures are not followed. If you are not familiar with static control procedures, refer to Allen-Bradley publication 8000-sb001_-en-p, Guarding Against Electrostatic Damage”, or any other applicable ESD protection handbook.

ATTENTION: An incorrectly applied or installed E3 Overload Relay can result in damage to the components or reduction in product life. Wiring or application errors (e.g., incorrectly figuring the FLA setting, supplying incorrect or inadequate DeviceNet supply voltage, connecting an external supply voltage to the input or thermistor terminals, or operating.storing in excessive ambient temperatures) may result in malfunction of the E3 Overload Relay.

ATTENTION: Only personnel familiar with the E3 Overload Relay and associated machinery should plan to install, start up, and maintain the system. Failure to comply may result in personal injury or equipment damage.

ATTENTION: The purpose of this user manual is to serve as a guide for proper installation. The National Electrical Code (NEC) and any other governing regional or local code will overrule this information. Rockwell Automation cannot assume responsibility for the compliance or proper installation of the E3 Overload Relay or associated equipment. A hazard of personal injury and/or equipment damage exists if codes are ignored during installation.

ATTENTION: The earth ground terminal of the E3 Overload Relay shall be connected to a solid earth ground via a low-impedance connection.

Starter Assembly

The following figures and tables illustrate the starter assembly instructions and approximate dimensions.

Installation

The 100-C09…C43 Starter Assembly installation instructions for use with Catalog Numbers 193-EC_ _B and -EC_ _D are shown in Figure 2.

18

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Installation & Wiring

Chapter 2

 

 

Figure 2 - 100-C09…C43 Starter Assembly Installation

22.5 N m

2 lb in

3

1

The 100-C60…C85 Starter Assembly installation instructions for use with

Catalog Numbers 193-EC_ _E are shown in Figure 3.

Figure 3 - 100-C60…C85 Starter Assembly Installation

1

2 4 N·m

35 lb-in

The 100-D95…D860 Starter Assembly installation instructions for use with

Catalog Numbers 193-EC_ _F, 193-EC_ _G, and -EC_ _H are shown below.

ATTENTION: The voltage ratings of the E3 Overload Relay’s output and trip relays must not be exceeded. If the voltage ratings are exceeded, an interposing relay must be used.

ATTENTION: Connect the internal metal shield to a solid earth ground via a low impedance connection.

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

19

Allen-bradley E3, E3 Plus User Manual

Chapter 2 Installation & Wiring

IMPORTANT Ground fault protection requires connection of an external core balance current transformer (CBCT).

IMPORTANT For identification of the proper CT ratio to be programmed, refer to the product nameplate.

Figure 4 - 100-D95…D860 Starter Assembly Installation

1

 

 

 

 

4

 

 

 

Supplied

 

 

 

 

 

with Contactor

 

 

 

1

 

 

 

 

 

 

 

 

Supplied

 

100-D95 / D110

 

11 N·m (100 lb-in)

with

 

 

Contactor

 

100-D95E / D110E / D115E

 

 

 

22 N·m (195 lb-in)

 

Accessory 193-EIMD shown.

100-D115 / D140 / D180

 

 

 

43 N·m (380 lb-in)

 

100-D210 / D420

 

 

 

100-D630 / D860

 

68 N·m (600 lb-in)

 

 

2

 

 

 

 

5

 

193-EC _ _ F

(M5) 3.4 N·m (30 lb-in)

 

 

193-EC _ _ G

(M6) 7.3 N·m (65 lb-in)

 

 

193-EC _ _ H

(M12 Provided)

 

 

 

45 N·m (400 lb-in)

 

 

 

 

 

 

 

3

6

b

a

a

20

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Installation & Wiring

Chapter 2

 

 

Approximate Dimensions

Approximate dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.

Figure 5 - Overload Relay 193-EC_ _ B, D, & E with Contactor 100-C*

A

 

 

D2

ØD

H

 

D1

 

 

 

E1

 

 

 

B

 

 

B1

11.4

 

C

(29/64)

 

 

F1

 

 

 

 

 

 

Height B

 

 

 

 

 

 

 

 

Cat. No.

 

193-EIMD

 

 

 

 

 

 

 

 

Overload

 

Contactor

Width

 

 

 

Depth

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay

 

100-

A

without

with

B1

C

E1

F1

D1

D2

H

Ø D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _B

 

C09, C-12,

45

188.3

207.7

145.1

107

67.9

53.2

60

35

85.1

4.2

 

 

C16, C23

(1-25/32)

(7-13/32)

(8-11/64)

(5-23/32)

(4-7/32)

(2-43/64)

2-3/32)

(2-23/64)

(1-3/8)

(3-23/64)

(11/64)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _D

 

C30, C37

 

 

 

 

 

 

 

 

 

104

 

 

 

 

 

 

 

 

 

 

 

 

 

(4-3/32)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C43

54

 

 

 

 

 

62.2

 

45

107

 

 

 

 

(2-1/8)

 

 

 

 

 

(2-7/16)

 

(1-25/32)

(4-7/32)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _E

 

C60, C72,

72

236.1

255.5

173.2

124.6

89.8

80.2

100

55

125.5

5.5

 

 

C85

(2-53/64)

(9-19/64)

(10-1/16)

(6-13/16)

(4-29/32)

(3-17/32)

(3-9/64)

(3-15/16)

(2-11/64)

(4-15/16)

(7/32)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

21

Chapter 2 Installation & Wiring

Figure 6 - Overload Relay 193-E_ _F, G, & H with Contactor 100-D*

A

 

 

11.4 G

F

D

(0.45)

C

L

H

E1

B1

B

K

J

ØM

C L

 

 

 

 

Height B

 

 

 

 

 

 

 

 

 

 

 

Cat. No.

 

193-EIMD

 

 

 

 

 

 

 

 

 

 

 

Overload

 

Contactor

Width

 

 

 

Depth

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay

 

100-

A

without

with

B1

C

D

E1

F

G

H

J

K

L

ØM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _F

 

D95, D110

120

336.3

418

311.8

175.1

156

216.1

12.5

100

145

135

22.3

180.9

5.6

 

 

 

(4.72)

(13.24)

(16.46)

(12.27)

(6.89)

(6.14)

(8.51)

(0.49)

(3.94)

(5.71)

(5.31)

(0.88)

(7.12)

(0.22)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D140, D180

 

339.8

 

317.8

 

 

 

16

 

 

 

 

 

 

 

 

 

 

(13.38)

 

(12.51)

 

 

 

(0.63)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _G

 

D210, D250,

155

385.8

487.4

360.8

198.9

180

255

21

130

180

140

23.5

204.7

 

 

 

D300, D420

(6.10)

(15.19)

(19.19)

(14.2)

(7.83)

(7.09)

(10.04)

(0.83)

(5.12)

(7.09)

(5.51)

(0.93)

(8.06)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _H

 

D630, D860

255

552

915

508

291.7

270.7

373.9

52.5

226

230

108

109

297.5

13

 

 

 

(10.04)

(21.73)

(36.02)

(20.0)

(11.49)

(10.66)

(14.72)

(2.07)

(8.90)

(8.90)

(4.25)

(4.29)

(11.71)

(0.51)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Installation & Wiring

Chapter 2

 

 

Figure 7 - Overload Relay 592-EC_ _ T, C, & D with NEMA Contactor

Size 00

 

Size 0...2

 

 

A

 

A

 

 

D

ØF

ØF

 

 

 

 

 

E

 

J

H

 

H

 

E

 

 

 

B

 

 

 

 

 

B

 

 

 

 

 

K

 

 

 

 

 

 

C

 

 

L

 

11.4

 

 

 

(29/64)

 

 

D

 

 

 

 

 

11.4

 

C

 

 

(29/64)

 

 

 

 

 

Size 3

11.4

 

 

 

 

(29/64)

 

 

 

E

 

 

 

 

J

H

 

 

 

 

B

 

 

 

K

 

 

 

 

ØF

L

C

 

 

 

D

 

 

 

 

A

 

 

 

 

 

Height B

 

 

 

 

 

 

 

 

 

 

 

193-EIMD

 

 

 

 

 

 

 

 

Cat. No.

NEMA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Overload

Contactor

Width

 

 

Depth

 

 

 

 

 

 

 

Relay

Size

A

without

with

C

D

E

ØF

H

J

K

L

 

 

 

 

 

 

 

 

 

 

 

 

 

592-EC_ _T

00

45

188.3

207.7

107

35

60

4.2

97.9

 

 

(1-25/32)

(7-13/32)

(8-11/64)

(4-7/32)

(1-3/8)

(2-23/64)

(11/64)

(3-27/32)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

592-EC_ _C

0, 1

90.4

 

 

112.1

69.9

179.4

5.15

159.4

163

47.5

27.5

 

 

(3-9/16)

 

 

(4-13/32)

(2-3/4)

(7-1/16)

((13.64)

(7-15/32)

(6-7/16)

(1-7/8)

(1-5/64)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

100

 

 

 

80

219.3

5.54

186

189.5

 

 

 

 

(3-15/16)

 

 

 

(3-5/32)

(8-5/8)

(7/32)

(7-21/64)

(7-15/32)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

592-EC_ _D

3

155.5

236.1

255

126.3

139.9

219.9

7.1

276.7

256.3

78.5

42.3

 

 

(6-1/8)

(9-19/64)

(10-1/16)

(4-31/32)

(5-33/64)

(8-43/64)

(9/32)

(10.9)

(10-3/32)

(3-3/32)

(1-21/32)

 

 

 

 

 

 

 

 

 

 

 

 

 

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

23

Chapter 2 Installation & Wiring

Separate Panel Adapter Approximate Dimensions

Approximate dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.

Figure 8 - 193-ECPM1 Panel Adapter for use with Cat. No. 193-EC_ _B

 

45

 

 

(1-25/32)

 

 

 

7.3

 

 

(9/32)

159.3

 

135

(6-17/64)

 

(5-5/16)

 

 

100.5

 

 

(3-31/32)

 

 

115

Ø 4.4

 

(4-17/32)

(11/64)

11.4

6.1

(1/4)

 

(29/64)

 

 

 

30

 

 

(1-3/16)

 

Figure 9 - 193-ECPM2 Panel Adapter for use with Cat. No. 193-EC_ _D & Z

 

45

 

 

 

(1-25/32)

 

 

 

7.3

 

 

 

(9-32)

 

 

154.2

 

135

 

(6-5/64)

 

 

 

(5-5/16)

 

 

 

 

 

 

100.5

 

 

 

(3-31/32)

 

Ø 4.4

11.4

6.1

115

(11/64)

(4-17/32)

 

(29/64)

(1/4)

 

 

30

 

 

 

(1-3/16)

 

 

24

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Installation & Wiring

Chapter 2

 

 

Figure 10 - 193-ECPM3 Panel Adapter for use with Cat. No. 193-EC_ _E

71.7 (2-53/64)

60 (2-23/64)

11.4

(29/64)

150.5

15

(19/32)

(5-15/16)

 

155.1

130

(5-1/8)

(6-7/64) w/

193-EIMD

 

 

77

 

(3-1/32)

 

131.2

5.0

(5-11/64)

(13/64)

Ø 5.5

 

(7/32)

Figure 11 - Separate Panel Adapter for use with Cat. No. 193-EC_ _ F, G, & H

 

D

 

E

F

E

 

M

 

 

G

 

K

 

I

 

H

C

B

J

L

N

 

 

A

P

 

Overload

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NoCat. . A

B

C

D

E

F

G

H

I

J

K

L

M

N

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _ F

4.72

7.19

6.09

3.94

1.54

0.45

1.03

5.32

1.94

0.22

0.24

0.47

5.95

6.89

7.12

 

 

(120.0)

(182.6)

(154.6)

(100)

(39)

(11.4)

(26.3)

(135)

(49.4)

(5.6)

(6.0)

(12)

(151.2)

(175)

(180.9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _ G

6.09

7.40

6.41

5.12

1.89

0.45

1.06

5.51

2.03

0.26

0.08

0.49

6.89

7.83

8.06

 

 

(154.7)

(188.1)

(162.8)

(130)

(48)

(11.4)

(26.8)

(140.0)

(51.5)

(6.5)

(2.0)

(12.5)

(175)

(198.9)

(204.7)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _H

10.0

10.28

8.54

8.90

2.76

0.45

3.97

4.24

1.37

0.53

0.87

10.54

11.49

11.72

 

 

(255.0)

(261.0)

(217.0)

(226)

(70)

(11.4)

(100.8)

(107.7)

(134.9)

(13.5)

 

(22.0)

(267.8)

(291.7)

(297.5)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

25

Chapter 2 Installation & Wiring

Voltage Input Module

The voltage input module, Cat. No. 193-NVEC5VIM, is an add-on accessory for use with the E3 Plus. Approximate dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.

Figure 12 - 193-NVEC5VIM Voltage Input Module

0.886 (22.5)

 

L1

 

L2

2.972

L3

 

(75.5)

 

 

2.782

 

(70.65)

0.457

Ø 0.177

(4.5)

(11.6)

 

 

3.216

 

(82.0)

Specifications

Power Terminals

 

 

 

 

 

Table 2 - Wire Size & Torque Specification

 

 

 

 

 

 

 

 

 

 

 

Cat. No.

 

 

 

193-EC_ _B & D,

 

193-EC_ _E,

 

 

 

 

 

Wire Type

Conductor Torque

592-EC_ _T, C

 

592-EC_ _D

 

 

 

 

 

 

 

Stranded/Solid [AWG]

Single

#14…6 AWG

 

#12…1 AWG

 

 

 

22 lb-in.

 

35 lb-in.

 

 

 

 

 

 

 

 

Multiple

#10…6 AWG

 

#6…2 AWG

 

 

 

30 lb-in.

 

35 lb-in.

 

 

 

 

 

 

 

Flexible-Stranded with Ferrule Metric

Single

2.5…16 mm2

 

4…35 mm2

 

 

 

2.5 Nm

 

4 Nm

 

 

 

 

 

 

 

 

Multiple

6…10 mm2

 

4…25 mm2

 

 

 

3.4 Nm

 

4 Nm

 

 

 

 

 

 

 

Coarse-Stranded/Solid Metric

Single

2.5…25 mm2

 

4…50 mm2

 

 

 

2.5 Nm

 

4 Nm

 

 

 

 

 

 

 

 

Multiple

6…16 mm2

 

4…35 mm2

 

 

 

3.4 Nm

 

4 Nm

 

 

 

 

 

 

26

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

Installation & Wiring

Chapter 2

 

 

Three-Pole Terminal Blocks

Table 3 - Three-Pole Terminal Blocks

Cat. No. 100-DTB1890 (A) 6…1/0 AWG, 16…50 mm2

(B) 6 AWG…250 MCM, 16…120 mm2 90…110 lb.-in., 10…12 Nm

100-DTB420 (2) 4 AWG…600 MCM, 25…240 mm2 180…220 lb.-in., 20…25 Nm

Terminal Lug Kits

Table 4 - Terminal Lug Kits

Cat. No. 100-DL

110

Lug

6…2/0 AWG, 16…70 mm2

 

 

 

90…110 lb.-in., 10…12 Nm

 

 

 

 

 

 

Terminal

13/32 in, 10 mm

 

 

 

150 lb.-in., 17 Nm

 

 

 

 

 

180

Lug

6 AWG…250 MCM, 16…120 mm2

 

 

 

90…110 lb.-in., 10…12 Nm

 

 

 

 

 

 

Terminal

1/2 in., 13 mm

 

 

 

275 lb.-in., 16 Nm

 

 

 

 

 

420

Lug

2 AWG…350 MCM

 

 

 

375 lb.-in., 42 Nm

 

 

 

 

 

 

Terminal

11/16 in., 17 mm

 

 

 

140 lb.-in., 16 Nm

 

 

 

 

 

630

Lug

2/0 AWG…500 MCM, 70…240 mm2

 

 

 

400 lb.-in., 45 N

 

 

 

 

 

 

Terminal

3/4 in, 19 mm

 

 

 

600 lb.-in., 68 Nm

 

 

 

 

 

860

Lug

2/0 AWG…500 MCM, 70…240 mm2

 

 

 

400 lb.-in., 45 Nm

 

 

 

 

 

 

Terminal

3/4 in, 19 mm

 

 

 

600 lb.-in., 68 Nm

 

 

 

 

Control, DeviceNet, & Voltage Input Module Terminals

Table 5 - Wire Size & Torque Specification

Wire Type

Conductor Torque

All Cat. No. Types

 

 

 

Stranded/Solid [AWG]

Single

24...12 AWG

 

 

 

 

Multiple

24...16 AWG

 

(stranded only)

5 lb-in

 

 

 

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

27

Chapter 2 Installation & Wiring

Wire Type

Conductor Torque

All Cat. No. Types

 

 

 

Flexible-Stranded with Ferrule Metric

Single

0.25…2.5 mm2

 

Multiple

0.5...0.75 mm2

 

 

0.55 Nm

 

 

 

Coarse-Stranded/Solid Metric

Single

0.2...2.5 mm2

 

Multiple

0.2...1.5 mm2

 

 

0.55 Nm

 

 

 

Table 6 - Maximum Wire Length (PTC & input)

Minimum Cross Section

mm2

0.5

0.75

1.5

2.5

4.0

 

AWG

20

18

16

14

12

 

 

 

 

 

 

 

Maximum Length

meters

160

250

400

600

1000

 

 

 

 

 

 

 

 

feet

525

825

1300

1950

3200

 

 

 

 

 

 

 

The use of shielded cable is recommended for the PTC thermistor circuit to assist in obtaining compliance with Electromagnetic Compatibility (EMC) requirements. Shielded cable is recommended for the input circuits, where wire lengths exceed 200 meters (656 feet).

NOTE: For reliable input signal processing, input wiring should be routed in raceways separate from power cabling.

Table 7 - Ground Fault Sensor Terminals (S1 & S2)

Wire Type

Shielded, Twisted Pair

 

 

Cross Section

0.2…4.0 mm2 (#24…12 AWG)

Torque

0.55 N·m (5 lb.-in.)

28

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

 

 

 

 

 

 

Installation & Wiring Chapter 2

 

 

 

 

 

 

 

 

 

Terminal Designations

Control Terminals

 

 

 

 

Table 8 - Control Terminal Designation

 

 

 

 

 

 

 

 

 

 

Terminal

Reference Description

 

 

 

 

 

 

 

 

 

1

IN1

 

1

 

 

 

 

 

 

 

 

 

 

 

2

IN2

General Purpose Sinking Input Number:

2

 

 

 

 

 

 

 

 

 

 

3

IN3

3

 

 

 

 

 

 

 

 

 

 

 

 

4

IN4

 

4

 

 

 

 

 

 

 

 

 

 

5

V+

+24V

 

 

 

 

 

 

 

 

 

 

6

V+

 

 

 

 

 

 

 

 

 

 

 

 

 

7

IN5

General Purpose Sinking Input Number:

5

 

 

 

 

 

 

 

 

 

8

IN6

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

END

Earth Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13/14

OUT A

Output A

 

 

 

 

 

 

 

 

 

23/24

OUT B

Output B

 

 

 

 

 

 

 

 

 

95/96

Trip Relay

Trip Relay

 

 

 

 

 

 

 

 

 

IT1/IT2

PTC

Thermistor (PTC) Input

 

 

 

 

 

 

 

 

 

S1/S2

External Ground Fault Sensor Input

 

 

 

 

 

 

 

 

 

Features are available only with the E3 Plus Overload Relay (Cat. No. 193/592-EC2 and 193/592-EC3).

Available only on Cat. Nos. 193/592-EC5_ _.

An earth ground connection to this terminal will assist in obtaining compliance with EMC requirements.

The use of shielded cable is recommended for the positive PTC thermistor circuit to assist in obtaining compliance with EMC requirements.

Available only on Cat. No. 193/592-EC3_ _ and 193/592-EC4_ _.

DeviceNet Terminals

Grounding

Table 9 - DeviceNet Terminal Designation

Terminal

Signal

Function

Color

 

 

 

 

1

V-

Common

Black

 

 

 

 

2

CAN_L

Signal Low

Blue

 

 

 

 

3

Drain

Shield

Non-Insulated

 

 

 

 

4

CAN_H

Signal High

White

 

 

 

 

5

V+

Po9wer Supply

Red

 

 

 

 

The following grounding recommendations are provided to ensure EMC requirements during installation.

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

29

Chapter 2 Installation & Wiring

Short-Circuit Ratings

The earth ground terminal of the E3 Overload Relay shall be connected to a solid earth ground via a low-impedance connection.

Installations employing an external ground fault sensor shall ground the cable shield at the sensor with no connection made at the E3 Plus Overload Relay.

The PTC thermistor cable shield shall be grounded at the E3 Plus Overload Relay with no connection made at the opposite end.

The E3 Overload Relay is suitable for use on circuits capable of delivering not more than the RMS symmetrical amperes listed in the following tables.

Short-Circuit Ratings

Table 10 - UL

 

Cat. No.

 

 

Maximum

 

 

 

 

 

 

 

 

 

 

 

 

193-EC_ _

592-EC_ _

 

Available Fault Current [A]

Voltage [V]

 

 

 

 

 

 

 

 

 

 

 

 

B

T

5,000

 

600

 

 

 

 

 

 

 

 

 

 

 

 

D

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

D

10,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

18,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

 

42,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Z

 

5,000

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 11 - IEC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cat. No.

 

Prospective

Conditional Short-Circuit

 

 

 

 

 

 

 

 

 

193-EC_ _

592-EC_ _

 

Current Ir [A]

Current Iq [A]

 

Maximum Voltage [V]

 

B

T

 

1,000

100,000

 

 

690

 

 

 

 

 

 

 

 

 

 

D

C

 

3,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

D

 

5,000

 

 

 

 

 

 

 

 

 

 

 

 

 

30

Rockwell Automation Publication 193-UM002I-EN-P - December 2011

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