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.ab.com/manuals/gi) 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.
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.
Identifies information that is critical for successful application
and understanding of the product.
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
• recognize the consequence
Labels may be located on or inside the equipment (e.g., drive or
motor) to alert people that dangerous voltage may be present.
Labels may be located on or inside the equipment (e.g., drive or
motor) to alert people that surfaces may be dangerous
temperatures.
The purpose of this chapter is to provide the necessary instructions to successfully install a
193-EPRB PROFIBUS Module to an E1 Plus Overload Relay and properly connect to a
PROFIBUS network.
To prevent electrical shock, disconnect from power source before
installing or servicing. Install in suitable enclosure. Keep free from
contaminants.
The side mount module contains ESD (electrostatic discharge) sensitive
parts and assemblies. Static 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 Rockwell
Automation publication 8000-4.5.2, “Guarding Against Electrostatic Damage”, or any other applicable ESD protection handbook.
The purpose of this document is to serve as a guide for proper
installation. The National Electrical Code and any other governing
regional or local code will take precedence. Rockwell Automation cannot
assume responsibility for the compliance or proper installation of the
side mount module or associated equipment. A hazard of personal injury
and/or equipment damage exists if codes are ignored during installation.
An incorrectly applied or installed side mount module can result in
damage to the components or reduction in product life. Wiring or
application errors such as supplying incorrect or inadequate supply
voltage, or operating/storing in excessive ambient temperatures may
result in malfunction of the product.
Only personnel familiar with the side mount module and associated
machinery should plan to install, set up, and maintain the system. Failure
to comply may result in personal injury and/or equipment damage.
This is a Class A product. In a domestic environment, this product may
cause radio interference, in which case, the user may be required to take
adequate measures.
NC
NC
B-Line
RTS
GND BUS
+5V BUS OUT
NC
A-Line
NC
SHIELD
Wiring
Figure 1.5 Wiring Diagram
Table 1.1 Wire and Size Torque Specifications
1X
2X
24…12 AWG
24…16 AWG
5 lb.-in
1X
2X
0.2…2.5 mm
0.25…1 mm
0.55 N•m
2
2
1X
2X
0.2…2.5 mm
0.2…1 mm
0.55 N•m
2
2
Publication 193-UM010A-EN-P – January 2008
1-4 Installation and Wiring
A
F
G
B
D
E
K
L
H
C
J
Dimensions
Figure 1.6 Dimension Diagram
Table 1.2 Dimension Specifications
Contactor Cat. No.E1 Plus Cat. No.ABCDE FGHJ KL
100-C09, -C12, -C16,
-C23
100-C30, -C37193*EE_Dmm
100-C43mm
100-C60, -C72, -C85193*-EE_Emm
193*-EE_Bmm
(in)
(in)
(in)
(in)
67
(2.64)
67
(2.64)
71.5
(2.82)
94
(3.70)
148
(5.83)
148
(5.83)
148
(5.83)
191.6
(7.54)
85.2
(3.35)
101.2
(3.98)
101.2
(3.98)
120.4
(4.74)29(1.14)
24.5
(.96)
24.5
(.96)
24.5
(.96)
13.9
(.55)35(1.38)60(2.36)
13.9
(.55)35(1.38)60(2.36)
18.4
(.74)45(1.77)60(2.36)
23.8
(.94)55(2.16)
100
(3.94)
86.5
(3.40)2(.08)
104
(4.09)2(.08)
104
(4.09)2(.08)
126
(4.94)2(.08)
4.5
(.17)22(.86)
4.5
(.17)22(.86)
4.5
(.17)22(.86)
5.4
(.21)22(.86)
Publication 193-UM010A-EN-P – January 2008
Protection Functions
IMPORTANT
ATTENTION
2
Introduction
Trip Status / Identification
Trip Resetting
The purpose of this chapter is to provide detailed information regarding the protective trip and
warning functions that the 193-EPRB PROFIBUS Module adds to the E1 Plus Overload Relay.
In this chapter, you will find considerable mention given to parameters as they relate to these
functions. For complete descriptions of the programming parameters, refer to Chapter 3 -
PROFIBUS Configuration.
The PROFIBUS Module determines trip status and identification through monitoring of
reference signals inside the E1 Plus Overload Relay. On power-up, it assumes that the E1 Plus
Overload Relay is in a non-tripped condition. For definitive feedback on trip status of the E1
Plus Overload Relay, one of the PROFIBUS module inputs may be wired to the N.O. auxiliary
contact (terminals 97 and 98) of the E1 Plus Overload Relay. Parameters 28 and 29 are used to
configure the assignment of the inputs. For this function, use the “OL Contact” configuration.
The following options are available for resetting a tripped E1 Plus Overload Relay with a
PROFIBUS module:
• Blue mechanical reset button located on the front of the E1 Plus Overload Relay
• Setting Parameter 19, Trip Reset, to “Reset”
• Setting the "Trip Reset"-bit bit in the Control Register
• Using a push button (N.O. contact configuration) wired to one of the PROFIBUS
Module inputs, programming the corresponding input assignment parameter (28 or 29)
to “Trip Reset”
Setting parameter 11, Reset Mode, to “Automatic” does not result in other
reset commands being ignored.
Trip and Warning Enable
Overload and Phase Loss
Protection
1Publication 193-UM010A-EN-P – January 2008
Parameter 8, Trip Enable, allows the installer to enable or disable the jam trip protective function.
Parameter 9, War n i ng Enable, allows the installer to enable or disable the overload, jam and
underload warning protective functions.
The Trip Enable settings should not be altered during machine
operation, as unexpected behavior could occur. This may result in an
unintended actuation of controlled industrial equipment, with the
potential for machine damage or serious injury to personnel.
Thermal overload and phase loss trip protection is provided exclusively by the E1 Plus Overload
Relay. The E1 Plus Overload Relay provides uninterrupted protection to the motor, even in the
2-2 Protection Functions
IMPORTANT
IMPORTANT
event of a PROFIBUS Module failure. Settings for FLA and trip class are found directly on the
E1 Plus Overload Relay.
The reset mode DIP switch adjustment is overridden by the PROFIBUS
module parameter 11, OL Reset Mode, while the PROFIBUS module is
powered.
Overload Warning
The PROFIBUS Module continuously monitors the E1 Plus Overload Relay's percentage of
thermal utilization signal. Parameter 2,%Therm Utilized, provides this value.
Parameter 12, OL Warning Level, is used to adjust the setpoint to alert for an impending overload
trip and is adjustable from 0…100% TCU.
The PROFIBUS Module will indicate an overload warning if all the following conditions are
met:
• No warning currently exists
• Overload warning is enabled
• %Therm Utilized is equal to or greater than OL Warning Level
When the overload warning conditions are satisfied, the following will occur:
• Bit 0 in Parameter 4, War n i n g Status, will go to “1”
• Bit 1 of Parameter 5, Device Status, will go to “1”
Jam Protection
%Therm Utilized will stabilize at a value of approximately 88% with the
motor operating continuously at rated current.
Motor current greater than the motor's nameplate rating can indicate a high overload or stall
condition, such as an overloaded conveyor or jammed gear. These conditions can result in
overheating of the motor, and equipment damage. Rapid jam fault detection helps to minimize
damage and loss of production.
By continuously monitoring the motor current level signal as a percentage of the E1 Plus
Overload Relay's dial FLA setting, the PROFIBUS module allows jam trip and warning
capability.
Jam Trip
The following parameters are available for configuring the PROFIBUS Module's jam trip
performance:
• Parameter 13, Jam Inhibit Time, allows the installer to inhibit a jam trip from occurring
during the motor starting sequence. It is adjustable from 0…250 seconds.
• Parameter 14, Jam Trip Delay, allows the installer to define the time period a jam
condition must be present before a trip occurs. It is adjustable from 0.5…25.0 seconds.
• Parameter 15, Jam Trip Level, allows the installer to define the current at which the E1
Plus Overload Relay will trip on a jam. It is user-adjustable from 150…600% of the FLA
dial setting.
Publication 193-UM010A-EN-P – January 2008
Protection Functions 2-3
IMPORTANT
IMPORTANT
IMPORTANT
The PROFIBUS Module will command the E1 Plus Overload Relay to trip if all the following
conditions are met:
• No trip currently exists
• Jam Protection is enabled
• Jam Inhibit Time has expired
• The motor current is greater than the Jam Trip Level for a time period greater than the
Jam Trip Delay
When the conditions for a jam trip are satisfied, the following will occur:
• Bit 2 in Parameter 3, Trip Status, will go to “1”
• Bit 0 in Parameter 5, Device Status, will go to “1”
• The E1 Plus Overload Relay's trip relay contacts (95 and 96) will open
• Out A will be placed in their Protection Fault State (if so programmed)
The Protection Fault State of OUT A is defined by parameter 22
(OUTA Pr FltState) and parameter 23 (OUTA Pr FltValue).
The jam inhibit timer starts after the load current transitions from 0 A to
30% FLA. The PROFIBUS Module does not begin monitoring for a jam
condition until the Jam Inhibit Time expires.
Underload Protection
Jam Warning
Parameter 16, Jam Warn Level, allows the installer to define the current at which the PROFIBUS
Module will indicate a warning. It is user-adjustable from 100…600% FLA.
The PROFIBUS Module will indicate a Jam warning if:
• No warning currently exists
• Jam Warning is enabled
• Jam Inhibit Time has expired
• The motor current is equal to or greater than the Jam Warn Level
When the Jam Warning conditions are satisfied, the following will occur:
• Bit 2 in Parameter 4, War n in g Status, will go to “1”
• Bit 1 in Parameter 5, Device Status, will go to “1”
The Jam Warning function does not include a time delay feature. Once
the Jam Inhibit Time has expired, the Jam Warning indication is
instantaneous.
Motor current less than a specific level may indicate a mechanical malfunction in the installation,
such as a torn conveyor belt, damaged fan blade, broken shaft, or worn tool. Such conditions
may not harm the motor, however, rapid detection may help to minimize equipment damage
and loss of production.
Publication 193-UM010A-EN-P – January 2008
2-4 Protection Functions
IMPORTANT
IMPORTANT
Underload Warning
The following parameters are available for configuring the PROFIBUS Module's underload
warning performance:
• Parameter 17, UL Inhibit Time, allows the installer to inhibit an underload indication
from occurring during the motor starting sequence. It is adjustable from 0…250
seconds.
• Parameter 18, UL Warn Level, allows the installer to define the current at which the
PROFIBUS Module will indicate a warning. It is user-adjustable from 30…100% of the
FLA dial setting.
The PROFIBUS Module will immediately indicate an Underload warning if:
• No warning currently exists
• Underload Warning is enabled
• UL Inhibit Time has expired
• The motor current is less than the UL Warn Level
When the Underload Warning conditions are satisfied, the following will occur:
• Bit 3 in Parameter 4, War n i n g Status, will go to “1”
• Bit 1 of Parameter 5, Device Status, will go to “1”
The Underload Warning function does not include a time delay feature.
Once the UL Inhibit Time has expired, the Underload warning indication
is instantaneous.
Communication Fault
Protection
Communication Idle Protection
A disruption of the communication link between the E1 Plus PROFIBUS Module and a
PROFIBUS network can result in the loss of application control and/or critical process
diagnostic data. Rapid communication fault detection helps minimize potential damage due to
uncontrolled or unmonitored applications.
Comm Fault Warning
The PROFIBUS Module will indicate a Comm Fault warning if:
• No warning currently exists
• Comm Fault Warning is enabled
• The PROFIBUS Module experiences a loss of communication
When the Comm Fault warning conditions are satisfied, the following will occur:
• The Network Status LED will go out
• Bit 5 in Parameter 4, War n i n g Status, will go to “1”
• Bit 1 of Parameter 5, Device Status, will go to “1”
The Comm Fault State of OUT A is defined by Parameter 24 (OUTA Pb
FltState) and parameter 25 (OUTA Pb FltValue).
When a programmable controller is placed into the program mode, the execution of its ladder
program is suspended, and any connected networks go to an idle state. If inadvertent, this can
result in the loss of application control and/or critical process diagnostic data. Rapid
Publication 193-UM010A-EN-P – January 2008
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