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
your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/
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.
available from
) describes some
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.
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.
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.
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.
Conventions
Reference Manuals
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.
• 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
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.”.
10Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Product Overview
E3 PLUS
S1
S2
13 14 23 24 95 96 IT1 IT2
1 2 3 4 5 6
NETWORK
STATUS
OUT A
IN 1
IN 2
OUT B
IN 3
IN 4
MSD
LSD
TRIP
WARN
TEST/
RESET
DS/N
FRN
4.XXX
1AOXXXXX
XXX
SER
Test/Reset Button
Voltage Input Module
Connection
(193/592 EC5 only)
Ground Fault
Sensor Input
Output & PTC
Terminals
NOTE: On model EC5
devices, terminals IT1 and
IT2 are marked 7 and
8, respectively.
LED Status
Indicators
Node Address Switches
(series B and later)
DeviceNet Port
Input
Terminals
Chapter
1
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)
Rockwell Automation Publication 193-UM002I-EN-P - December 201111
➊ (0.4…90 A) Provides 1…5 A internal core-balanced ground fault protection
➋ (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).
Catalog Number
Explanation
The solid-state overload relay purchased has its own catalog number. The catalog
number is explained below.
Single-/Three-Phase
Operation
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.
Protection & Warning
Functions
12Rockwell Automation Publication 193-UM002I-EN-P - December 2011
The E3 Overload Relay provides the following protection and warning functions:
FunctionModel
• Overload
• Phase loss (trip only)
• Stall (trip only)
• Jam
• Underload
• Current imbalance
• Number of starts (warning only)
• Operating hours (warning only)
• Voltage
• Power
• Frequency
• Ground faultEC2, 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.
All Models
EC5 Only
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 DataUnit of Measure
Individual phase currents Amperes
Average currentAmperes
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
• Trip S t atus
• Warning Status
• Time to an overload trip (in seconds)
• Time to reset after an overload trip (in
seconds)
• History of the past five trips and warnings
• Diagnostic data at the time of a trip
Refer to Chapter 6 for further information.
Voltage Parameters
• Voltage range
• Phase rotation
• Voltage warning status
Refer to Chapter 7 for further information.
• Voltage unbalance
• Voltage frequency
Power Parameters
• Power range
• Reactive power
• Apparent power
Refer to Chapter 8 for further information.
• Power factor
• Power consumed
Rockwell Automation Publication 193-UM002I-EN-P - December 201113
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
ModelInputs ➊Outputs
EC121
EC2, EC342
EC5 62
➊ 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.
14Rockwell 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.
Tr ip / Wa rn i ng — 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
Tes t — 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 201115
Chapter 1 Product Overview
IMPORTANT
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 the Test 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:
FunctionalityModels
• Polled I/O messaging
• 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 technologyE3 Plus, Series B and later devices
All models
Flash Memory
Series B and later E3 Overload Relays incorporate flash memory. This facilitates
updating of the product firmware as new revisions are released.
It is not possible to flash upgrade from Series B firmware to Series C
firmware.
16Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Installation & Wiring
Chapter
2
Introduction
Receiving
Unpacking/Inspecting
Storing
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.
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 201117
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.
Starter Assembly
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.
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
.
18Rockwell Automation Publication 193-UM002I-EN-P - December 2011
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 201119
20Rockwell 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
D1
D2
ØD
E1
B
H
B1
11.4
(29/64)
F1
Height B
Cat. No.
Overload
Relay
193-EC_ _B C09, C-12,
193-EC_ _D C30, C37104
193-EC_ _E C60, C72,
Contactor
100-
C16, C2345(1-25/32)
C4354
C85
Width
Awithout withB1
(2-1/8)
72
(2-53/64)
193-EIMD
188.3
(7-13/32)
236.1
(9-19/64)
207.7
(8-11/64)
255.5
(10-1/16)
145.1
(5-23/32)
173.2
(6-13/16)
Depth
C E1F1D1D2H Ø D
107
(4-7/32)
124.6
(4-29/32)
67.9
(2-43/64)
89.8
(3-17/32)
53.2
2-3/32)60(2-23/64)35(1-3/8)
62.2
(2-7/16)
80.2
(3-9/64)
100
(3-15/16)55(2-11/64)
45
(1-25/32)
C
85.1
(3-23/64)
(4-3/32)
107
(4-7/32)
125.5
(4-15/16)
4.2
(11/64)
5.5
(7/32)
Rockwell Automation Publication 193-UM002I-EN-P - December 201121
Chapter 2 Installation & Wiring
Figure 6 - Overload Relay 193-E_ _F, G, & H with Contactor 100-D*
A
G
11.4
(0.45)
C
L
H
K
J
F
E1
B1
B
D
Cat. No.
Overload
Relay
193-EC_ _F D95, D110120
193-EC_ _G D210, D250,
193-EC_ _H D630, D860255
Contactor
100-
D140, D180339.8
D300, D420
Width
Awithout withB1
(4.72)
155
(6.10)
(10.04)
Height B
193-EIMD
336.3
(13.24)
(13.38)
385.8
(15.19)
552
(21.73)
418
(16.46)
487.4
(19.19)
915
(36.02)
ØM
311.8
(12.27)
317.8
(12.51)
360.8
(14.2)
508
(20.0)
C
L
Depth
C D E1F GHJ KL ØM
175.1
(6.89)
198.9
(7.83)
291.7
(11.49)
156
(6.14)
180
(7.09)
270.7
(10.66)
216.1
12.5
(8.51)
(0.49)
16
(0.63)
255
(10.04)21(0.83)
373.9
(14.72)
52.5
(2.07)
100
(3.94)
130
(5.12)
226
(8.90)
145
(5.71)
180
(7.09)
230
(8.90)
135
(5.31)
140
(5.51)
108
(4.25)
22.3
(0.88)
23.5
(0.93)
109
(4.29)
180.9
5.6
(7.12)
(0.22)
204.7
(8.06)
297.5
(11.71)13(0.51)
22Rockwell 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
A
D
ØF
Size 0...2
A
ØF
H
E
(29/64)
11.4
B
Size 3
J
J
K
L
D
C
11.4
(29/64)
E
H
B
H
11.4
(29/64)
E
B
C
Cat. No.
Overload
Relay
592-EC_ _T 0045
592-EC_ _C 0, 190.4
592-EC_ _D 3155.5
NEMA
Contactor
Size
2100
Width
Awithout with
(1-25/32)
(3-9/16)
(3-15/16)
(6-1/8)
K
ØF
Height B
193-EIMD
Depth
CDEØFHJKL
188.3
(7-13/32)
236.1
(9-19/64)
Rockwell Automation Publication 193-UM002I-EN-P - December 201123
207.7
(8-11/64)
255
(10-1/16)
107
(4-7/32)35(1-3/8)60(2-23/64)
112.1
(4-13/32)
126.3
(4-31/32)
69.9
(2-3/4)
80
(3-5/32)
139.9
(5-33/64)
L
D
A
179.4
(7-1/16)
219.3
(8-5/8)
219.9
(8-43/64)
4.2
(11/64)
5.15
((13.64)
5.54
(7/32)
7.1
(9/32)
97.9
(3-27/32)
159.4
(7-15/32)
186
(7-21/64)
276.7
(10.9)
C
———
163
(6-7/16)
189.5
(7-15/32)
256.3
(10-3/32)
47.5
(1-7/8)
78.5
(3-3/32)
27.5
(1-5/64)
42.3
(1-21/32)
Chapter 2 Installation & Wiring
11.4
(29/64)
30
(1-3/16)
45
(1-25/32)
7.3
(9-32)
135
(5-5/16)
154.2
(6-5/64)
100.5
(3-31/32)
6.1
(1/4)
115
(4-17/32)
Ø 4.4
(11/64)
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
(6-17/64)
Ø 4.4
(11/64)
11.4
(29/64)
30
(1-3/16)
135
(5-5/16)
6.1
(1/4)
100.5
(3-31/32)
115
(4-17/32)
Figure 9 - 193-ECPM2 Panel Adapter for use with Cat. No. 193-EC_ _D & Z
24Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Installation & Wiring Chapter 2
K
0
2
4
6
8
0
2
4
6
8
M
N
P
A
D
B
C
E
F
E
L
J
G
I
H
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
(5-15/16)
155.1
(6-7/64) w/
130
(5-1/8)
(19/32)
193-EIMD
77
(3-1/32)
131.2
15
5.0
(13/64)
Ø 5.5
(7/32)
(5-11/64)
Figure 11 - Separate Panel Adapter for use with Cat. No. 193-EC_ _ F, G, & H
Overload
Cat. No.ABCDEFGHI JKLMNP
193-EC_ _ F 4.72
(120.0)
193-EC_ _ G 6.09
(154.7)
193-EC_ _H 10.0
(255.0)
7.19
(182.6)
7.40
(188.1)
10.28
(261.0)
6.09
(154.6)
6.41
(162.8)
8.54
(217.0)
3.94
(100)
5.12
(130)
8.90
(226)
1.54
(39)
1.89
(48)
2.76
(70)
0.45
(11.4)
0.45
(11.4)
0.45
(11.4)
1.03
(26.3)
1.06
(26.8)
3.97
(100.8)
5.32
(135)
5.51
(140.0)
4.24
(107.7)
1.94
(49.4)
2.03
(51.5)
1.37
(134.9)
0.22
(5.6)
0.26
(6.5)
0.53
(13.5)
0.24
0.47
(6.0)
(12)
0.08
0.49
(2.0)
(12.5)
—0.87
(22.0)
5.95
(151.2)
6.89
(175)
10.54
(267.8)
6.89
(175)
7.83
(198.9)
11.49
(291.7)
7.12
(180.9)
8.06
(204.7)
11.72
(297.5)
Rockwell Automation Publication 193-UM002I-EN-P - December 201125
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
L3
0.457
(11.6)
2.972
(75.5)
2.782
(70.65)
Ø 0.177
(4.5)
Specifications
3.216
(82.0)
Power Terminals
Table 2 - Wire Size & Torque Specification
193-EC_ _B & D,
Wire TypeConductor Torque
Stranded/Solid [AWG]Single#14…6 AWG
Multiple#10…6 AWG
Flexible-Stranded with Ferrule Metric Single2.5…16 mm
Multiple6…10 mm
Coarse-Stranded/Solid MetricSingle2.5…25 mm
Multiple6…16 mm
592-EC_ _T, C
22 lb-in.
30 lb-in.
2.5 Nm
3.4 Nm
2.5 Nm
3.4 Nm
Cat. No.
2
2
2
2
193-EC_ _E,
592-EC_ _D
#12…1 AWG
35 lb-in.
#6…2 AWG
35 lb-in.
4…35 mm
4 Nm
4…25 mm
4 Nm
4…50 mm
4 Nm
4…35 mm
4 Nm
2
2
2
2
26Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Three-Pole Terminal Blocks
Table 3 - Three-Pole Terminal Blocks
Installation & Wiring Chapter 2
Cat. No. 100-DTB1890 (A) 6…1/0 AWG, 16…50 mm
(B) 6 AWG…250 MCM, 16…120 mm
90…110 lb.-in., 10…12 Nm
100-DTB420(2) 4 AWG…600 MCM, 25…240 mm
180…220 lb.-in., 20…25 Nm
2
Terminal Lug Kits
Table 4 - Terminal Lug Kits
Cat. No. 100-DL 110 Lug6…2/0 AWG, 16…70 mm
90…110 lb.-in., 10…12 Nm
Terminal13/32 in, 10 mm
150 lb.-in., 17 Nm
180 Lug6 AWG…250 MCM, 16…120 mm
90…110 lb.-in., 10…12 Nm
Terminal1/2 in., 13 mm
275 lb.-in., 16 Nm
420 Lug2 AWG…350 MCM
375 lb.-in., 42 Nm
Terminal11/16 in., 17 mm
140 lb.-in., 16 Nm
630 Lug2/0 AWG…500 MCM, 70…240 mm
400 lb.-in., 45 N
Terminal3/4 in, 19 mm
600 lb.-in., 68 Nm
860 Lug2/0 AWG…500 MCM, 70…240 mm
400 lb.-in., 45 Nm
Terminal3/4 in, 19 mm
600 lb.-in., 68 Nm
2
2
2
2
2
2
Control, DeviceNet, & Voltage Input Module Terminals
Table 5 - Wire Size & Torque Specification
Wire TypeConductor Torque All Cat. No. Types
Stranded/Solid [AWG]Single24...12 AWG
Multiple
(stranded only)
Rockwell Automation Publication 193-UM002I-EN-P - December 201127
24...16 AWG
5 lb-in
Chapter 2 Installation & Wiring
Wire TypeConductor Torque All Cat. No. Types
Flexible-Stranded with Ferrule Metric Single0.25…2.5 mm
Multiple0.5...0.75 mm
2
2
0.55 Nm
Coarse-Stranded/Solid MetricSingle0.2...2.5 mm
Multiple0.2...1.5 mm
2
2
0.55 Nm
Table 6 - Maximum Wire Length (PTC & input)
Minimum Cross Sectionmm
2
0.5 0.751.5 2.5 4.0
AWG2018161412
Maximum Length ➊meters1602504006001000
feet525825130019503200
➊ 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 TypeShielded, Twisted Pair
Cross Section0.2…4.0 mm
Torque0.55 N·m (5 lb.-in.)
2
(#24…12 AWG)
28Rockwell Automation Publication 193-UM002I-EN-P - December 2011
Installation & Wiring Chapter 2
Terminal Designations
Control Terminals
Table 8 - Control Terminal Designation
Terminal Reference Description
1IN 1
2IN22
3IN 33
4IN 44 ➊➋
5V++24V
6V+
7IN 5
8IN 66 ➋
ENDEarth Ground ➌
13/14 OUT AOutput A
23/24 OUT BOutput B ➊➋
95/96 Trip RelayTrip Relay
IT1/IT2 PTCThermistor (PTC) Input ➊➍
S1/S2 —External Ground Fault Sensor Input ➋➎
General Purpose Sinking Input Number:
General Purpose Sinking Input Number:
1
➊➋
5 ➋
➊
Features are available only with the E3 Plus Overload Relay (Cat. No. 193/592-EC2 and
193/592-EC3).
➋ Available only on Cat. Nos. 193/592-EC5_ _.
➌ An earth ground connection to this terminal will assist in obtaining compliance with
EMC requirements.
➍ The use of shielded cable is recommended for the positive PTC thermistor circuit to
assist in obtaining compliance with EMC requirements.
➎ Available only on Cat. No. 193/592-EC3_ _ and 193/592-EC4_ _.
DeviceNet Terminals
Table 9 - DeviceNet Terminal Designation
Terminal Signal FunctionColor
1V-CommonBlack
2CAN_LSignal LowBlue
3DrainShieldNon-Insulated
4CAN_H Signal HighWhite
5V+Po9wer Supply Red
Grounding
The following grounding recommendations are provided to ensure EMC
requirements during installation.
Rockwell Automation Publication 193-UM002I-EN-P - December 201129
Chapter 2 Installation & Wiring
• 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.
Short-Circuit Ratings
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]
BT5,000600
DC
ED10,000
F
G18,000
H42,000
Z5,000
Table 11 - IEC
Cat. No.
BT1,000100,000690
DC3,000
ED5,000
Prospective
Current I
r
[A]
Conditional Short-Circuit
Current Iq [A]193-EC_ _ 592-EC_ _Maximum Voltage [V]
30Rockwell Automation Publication 193-UM002I-EN-P - December 2011
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