ETAS ES5436.1 User manual

ES5436.1 Current Source Load Board (48-CH)
User’s Guide

2
Copyright
The data in this document may not be altered or amended without special noti-
fication from ETAS GmbH. ETAS GmbH undertakes no further obligation in rela-
tion to this document. The software described in it can only be used if the
customer is in possession of a general license agreement or single license. Using
and copying is only allowed in concurrence with the specifications stipulated in
the contract.
Under no circumstances may any part of this document be copied, reproduced,
transmitted, stored in a retrieval system or translated into another language
without the express written permission of ETAS GmbH.
© Copyright 2019 ETAS GmbH, Stuttgart
The names and designations used in this document are trademarks or brands
belonging to the respective owners.
V1.0.0 R05 EN - 02.2019

ES5436.1 Current Source Load Board - User’s Guide 3
Contents
ETAS Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Basic Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2.1 Identification of Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2.2 General Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2.3 Requirements for Users and Duties for Operators. . . . . . . . . . . . . . . 7
1.2.4 Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.3 Identifications on the Product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.3.1 CE Mark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.3.2 RoHS Conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.4 Product Return and Recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.5 Declarable Substances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.6 About this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.6.1 Working with this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2 Design, Installation and Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.1 Scope of Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.2 Design of ES5436.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.3 Backplane plug "CO200" and I/O plug X1 . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.4 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.5 Installation in the ES5300.1-A and the ES5300.1-B housing . . . . . . . . . . . . 19
3 Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.1 Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.2 Configuration as Pull-Up / Pull-Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.3 Configuration with ES5321 to Measure ECU Digital Output Signals . . . . . . 22
3.4 Configuration as H-bridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4 Connections and Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.1 Backplane Connector (CO200) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

ES5436.1 Current Source Load Board - User’s Guide4
Contents ETAS
4.2 Plug Connector X1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.3 Connecting Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
5 Technical Data and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5.1 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
5.2 Norms and Standards met . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
6 Ordering Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7 ETAS Contact Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

ES5436.1 Current Source Load Board - User’s Guide 5
ETAS Introduction
1 Introduction
This User's Guide contains the description of the ES5436.1 Current Source Load
Boards.
This chapter contains information about the following topics:
• "Properties" on page 5
• "Basic Safety Notices" on page 7
• "Identifications on the Product" on page 12
– "CE Mark" on page 12
– "RoHS Conformity" on page 12
• "Product Return and Recycling" on page 13
• "Declarable Substances" on page 13
• "About this Manual" on page 14
1.1 Properties
The ES5436.1 Current Source Load Board is a plug-in board for a ES5300.1
Housing, for simulating the load in a LABCAR HiL-system.
The ES5436.1 provides 48 channels as power sources. Each power source can
generate a current between 5 mA and 150 mA. Each channel can be configured
independently as pull-up or pull-down. Two neighboring channels can be config-
ured in pairs as an H-bridge.
• 48 channels as power sources for currents from 5 mA to 150 mA
• Wiring of the channels with pull-up, pull-down and in pairs as H-bridge
configuration possible
• Adjustable current values: 5 mA to 150 mA, accuracy: 3 mA
• Maximum battery voltage Ubatt: 60 V
CAUTION!
Some components of the ES5436.1 can be damaged or destroyed by
electrostatic discharges. Leave the board in its transport packaging
until it is installed.
Only remove, configure and install the ES5436.1 at a workplace that
is protected against electrostatic discharges.
CAUTION!
If cards (e.g. for startup or calibration) are unlocked but not com-
pletely removed from the housing, they have to be pulled out far
enough that the distance between the respective card and the back-
plane of the housing is at least 1 cm! Otherwise, contacts may be
established between the cards and lead to their destruction.

ES5436.1 Current Source Load Board - User’s Guide6
Introduction ETAS
Fig. 1-1 shows the wiring as pull-up and pull-down. Fig. 1-2 shows the wiring as
an H-bridge.
Fig. 1-1 Block diagram for open collector, open emitter
Fig. 1-2 Block diagram for H-bridge
ES5436
ES5436
+VBAT
Chan_x
+VBAT_x
X1
-VBAT
-VBAT_x
+VBAT
Chan_x
+VBAT_x
X1
-VBAT
-VBAT_x
ECU
-VBAT
ECU with
Open Collector
ECU
+VBAT
ECU with
Open Emitter
Pull-Up Configuration
Pull-Down Configuration
ES5436
+VBAT
Chan_x
+VBAT_x/y
-VBAT
-VBAT_x/y
Chan_y
X1
H-Bridge Configuration
ECU
+VBAT
ECU
-VBAT
ECU
+VBAT
ECU
-VBAT

ES5436.1 Current Source Load Board - User’s Guide 7
ETAS Introduction
1.2 Basic Safety Notices
Please observe the following safety notices to avoid health issues or damage to
the device.
1.2.1 Identification of Safety Notices
The safety notices contained in this manual are identified with the danger symbol
shown below:
The safety notices shown below are used for this purpose. They notify you of
extremely important information. Please read this information carefully.
1.2.2 General Safety Information
Please observe the Product Safety Notices ("ETAS Safety Advice") and the follow-
ing safety notices to avoid health issues or damage to the device.
ETAS GmbH does not assume any liability for damages resulting from improper
handling, unintended use or non-observance of the safety precautions.
1.2.3 Requirements for Users and Duties for Operators
The product may be assembled, operated and maintained only if you have the
necessary qualification and experience for this product. Improper use or use by a
user without sufficient qualification can lead to damages or injuries to one's
health or damages to property.
The system integrator is responsible for the safety of systems that use the
product!
CAUTION!
indicates a danger with low risk of minor or moderate injury or prop-
erty damage, if not avoided.
WARNING!
indicates a possible danger with moderate risk of death or (serious)
injury, if not avoided.
DANGER!
indicates an immediate danger with a high risk of death or serious
injury, if not avoided.
Note
The User's Guide must be read prior to the startup of the product!

ES5436.1 Current Source Load Board - User’s Guide8
Introduction ETAS
General Safety at Work
Follow the existing regulations for work safety and accident prevention. All appli-
cable regulations and laws regarding operation must be strictly adhered to when
using this product.
1.2.4 Intended Use
The ES5436.1 is a plug-in board for the ES5300 system housing for simulating
pull-up and pull-down resistors and for simulating loads. This enables open col-
lector and open emitter inputs and outputs to be wired. In addition, the
ES5436.1 can be used to simulate the load for an H-bridge.
The ES5436.1 plug-in board consists of the following:
• Power sources for simulating loads up to 3 W
• Interface for battery node activation signals for switching the 48 power
sources on and off
• Interface to the ES5300 system housing
The ES5436.1 may only be installed and operated in the ES5300.1-A Housing
and the ES5300.1-B Housing and must not be operated as a stand-alone unit.
The intended use of the ES5436.1 in an ES5300.1-A Housing or ES5300.1-B
Housing is:
• Use in industrial lab facilities or at industrial workplaces.
• As a Hardware interface for ECUs in a hardware-in-the-loop test system.
• In Conjunction with ETAS software that supports the ES5300.1-A Housing
or the ES5300.1-B Housing.
• As an Interface in conjunction with software programs that operate the
standardized, documented and open APIs of ETAS software products.
The ES5436.1 is not intended for the following:
• Use within a vehicle on the road.
• Use as part of a life support system.
• Use as part of a medical application.
• In applications where misuse can lead to injuries or damages.
• Use in environments in which conditions prevail that fall outside the spec-
ified ranges: see "Ambient conditions" on page 38.
• Use with signal conditioning that falls outside the specified ranges: see
"Technical Data and Standards" on page 37 (voltages, currents and
power consumption).
Requirements for Operation
The following requirements are necessary for safe operation:
• Use the product only according to the specifications in the corresponding
User's Guide. If the product is used in any other way, the product safety is
no longer ensured.
• Do not use the product in a wet or damp environment.
• Do not use the product in potentially explosive atmospheres.

ES5436.1 Current Source Load Board - User’s Guide 9
ETAS Introduction
Requirements for the Technical State of the Product
The product is designed in accordance with state-of-the-art technology and rec-
ognized safety rules. The product must only be operated in a technically flawless
state, in accordance with its intended purpose and in a safety-conscious and
hazard-aware manner under consideration of the documentation regarding the
product. If the product is not used in accordance with its intended purpose, its
product safety may be impaired.
Electrical Safety and Power Supply
Observe the regulations applicable at the operating location concerning electrical
safety as well as the laws and regulations concerning work safety.
Power Supply
The product is powered by the ES5300.1-A Housing or the ES5300.1-B Housing
via the PCIe backplane connector.
The electrical connection is made via the backplane connector CO200.
Insulation Requirements for lab power supplies to circuits connected to the HiL-
System:
• The power supply to live circuitry must be safely isolated from the supply
voltage. For example, use a car battery or a suitable lab power supply.
• Only use lab power supplies with dual protection for the supply network
(with double/reinforced insulation (DI/RI)). Lab power supplies that comply
with IEC/EN 60950 or IEC/EN 61010 meet this requirement.
• The lab power supply must be approved for use at a height of 2000 m and
in ambient temperatures of up to 40 °C.
De-energizing the Plug-in board
Switch off the ES5300.1-A Housing or the ES5300.1-B Housing and external
power supplies and unplug the power plug and other connectors attached to the
plug-in board. Wait at least three minutes before removing the plug-in board.
Approved Cables
The signal lines must not exceed a maximum length of 3 m.
WARNING!
Fire Hazard!
Only use fuses that comply with the specification in the User's Guide
for the product. Never bridge defective fuses!
Failure to observe the fuse specification can lead to excess currents,
short circuits and fires.

ES5436.1 Current Source Load Board - User’s Guide10
Introduction ETAS
Requirements for the Installation Location
Requirements for Ventilation
Transport and Installation
To avoid damages to the hardware from electrostatic discharge, please observe
the following precautionary measures:
WARNING!
Fire hazard!
Use only approved cables for creating cable assemblies (e.g. for con-
necting the ECU and external loads). The cables used must, in partic-
ular, be suitable for the currents, voltages and temperatures which
occur and must be flame-retardant in accordance with one of the
following standards
IEC60332-1-2, IEC60332-2-2, UL2556/UL1581VW-1!
WARNING!
This is class A equipment. This equipment can cause radio interfer-
ence in residential areas. Should that be the case, the operator may
be requested to institute reasonable measures.
CAUTION!
The air circulation inside the ES5300.1-A Housing or the ES5300.1-B
Housing can be ensured only if all free slots are covered with front
plates. Otherwise, it may lead to overtemperatures and trip the over-
temperature protection of the ES5300.1-A or the ES5300.1-B.
For this reason, install front plates in all free slots!
CAUTION!
Some components of the ES5436.1 can be damaged or destroyed by
electrostatic discharges. Leave the plug-in card in its transport pack-
aging until its installation.
The ES5436.1 may be removed from the transport packaging, config-
ured and installed only at a workplace that is secured against electro-
static discharges.
CAUTION!
In order to prevent damage to the plug-in board and the LABCAR-
Housing and thereby also avoid damage to property or health,
observe the installation instructions and information contained in the
relevant User's Guide.

ES5436.1 Current Source Load Board - User’s Guide 11
ETAS Introduction
Connecting/Disconnecting Devices
To avoid injuries and hardware damages, please observe the following precau-
tionary measures:
• Do not apply any voltages to the connections of the ES5436.1 that do not
correspond to the specifications of the respective connection. The exact
specification of the I/O hardware is located in the manuals of the corre-
sponding boards.
• Do not connect or disconnect any devices while the ES5300.1-A Housing,
the ES5300.1-B Housing or external devices are switched on. First, switch
off the ES5300.1-A Housing or the ES5300.1-B Housing by shutting down
the real-time PC and by activating the On/Off switch at the rear, then
unplug the power plug.
• When plugging in connectors, ensure that they are inserted straight and
no pins are bent.
Maintenance
The device does not require maintenance.
Repairs
If an ETAS hardware product needs to be repaired, return the product to ETAS.
Cleaning
The product is not expected to require cleaning.
CAUTION!
If cards (e.g. for startup or calibration) are unlocked but not com-
pletely removed from the housing, they have to be pulled out far
enough that the distance between the respective card and the back-
plane of the housing is at least 1 cm! Otherwise, contacts may be
established between the cards and lead to their destruction.

ES5436.1 Current Source Load Board - User’s Guide12
Introduction ETAS
1.3 Identifications on the Product
The following symbols are used for product labeling:
Please observe the information in the chapter "Technical Data and Standards"
on page 37.
1.3.1 CE Mark
With the CE mark attached to the product or its packaging, ETAS confirms that
the product corresponds to the product-specific, applicable European Directives.
The CE Declaration of Conformity for the product is available upon request.
1.3.2 RoHS Conformity
European Union
The EU Directive 2011/65/EU limits the use of certain dangerous materials for
electric and electronic devices (RoHS conformity).
ETAS confirms that the product meets this directive applicable in the European
Union.
China
With the China RoHS identification attached to the product or its packaging,
ETAS confirms that the product meets the guidelines of the "China RoHS" (Man-
agement Methods for Controlling Pollution Caused by Electronic Information
Products Regulation) applicable in the People's Republic of China.
Symbol Description
The User's Guide must be read prior to the startup of the
product
Marking for CE conformity,
see "CE mark" on page 7
Marking for China RoHS,
see "RoHS conformity" on page 7
Marking for conformity with WEEE directive,
see "Product return and recycling" on page 8

ES5436.1 Current Source Load Board - User’s Guide 13
ETAS Introduction
1.4 Product Return and Recycling
The European Union (EU) released the Directive for Waste Electrical and Elec-
tronic Equipment - WEEE to ensure the setup of systems for collecting, treating
and recycling electronic waste in all countries of the EU.
This ensures that the devices are recycled in a resource-friendly way that does not
represent any risk to personal health and the environment.
Fig. 1-3 WEEE symbol
The WEEE symbol on the product or its packaging identifies that the product may
not be disposed of together with the remaining trash.
The user is obligated to separately collect old devices and provide them to the
WEEE return system for recycling.
The WEEE Directive applies to all ETAS devices, but not to external cables or bat-
teries.
Additional information about the recycling program of ETAS GmbH is available
from the ETAS sales and service locations (see "ETAS contact information"
on page ).
1.5 Declarable Substances
European Union
Some products from ETAS GmbH (e.g. modules, boards, cables) use components
with materials that are subject to declaration in accordance with the REACH reg-
ulation (EU) no.1907/2006.
Detailed information is located in the ETAS download center in the customer
information "REACH Declaration" (www.etas.com/Reach). This information is
continuously being updated.

ES5436.1 Current Source Load Board - User’s Guide14
Introduction ETAS
1.6 About this Manual
This manual consists of the following chapters:
• "Introduction" on page 5
This chapter
• "Design, Installation and Fuses" on page 17
This chapter contains information about the design and installation of
ES5436.1, as well as information about the fuses.
• "Signals" on page 21
This chapter contains a description of the signals of the ES5436.1.
• "Connections and Connectors" on page 27
This section provides a description of the different connections, connec-
tors and pin assignments of the ES5436.1.
• "Technical Data and Standards" on page 37
This chapter contains the technical data of the ES5436.1. It also contains
the norms and standards.
• "Ordering Data" on page 39
1.6.1 Working with this manual
Presentation of information
All activities to be performed by the user are presented in a "Use Case" format.
That is, the goal to be accomplished is briefly defined in the heading, and the
respective steps required for reaching this goal are then presented in a list. The
presentation looks as follows:
Target definition
Any advance information...
1. Step 1
Any explanation for step 1...
2. Step 2
Any explanation for step 2...
Any concluding comments...
Specific example:
Creating a new file
Before creating a new file, no other file may be open.
1. Select File → New.
The "Create File" dialog box appears.
2. Enter the name of the new file in the "File name"
field.
The file name may not have more than 8 characters.
3. Click on OK.
The new file will be created and saved under the name you specified. You can
now work with the file.

ES5436.1 Current Source Load Board - User’s Guide 15
ETAS Introduction
Typographical conventions
The following typographical conventions are used:
Important notes for the user are presented as follows:
Select File →Open. Menu commands are displayed in bold/
blue.
Click on OK. Buttons are displayed in bold/blue.
Press <ENTER>. Key commands are printed in small capi-
tals enclosed in angle brackets.
The "Open file" dialog window
appears.
Names of program windows, dialog win-
dows, fields and similar are given in quota-
tion marks.
Select the setup.exe file. Text in selection lists, program code, as
well as path and file names are displayed
in Courier font.
A conversion between the logical
and arithmetic data types is not
possible.
Content-based highlights and newly intro-
duced terms are placed in italics.
Note
Important note for the user.

ES5436.1 Current Source Load Board - User’s Guide16
Introduction ETAS

ES5436.1 Current Source Load Board - User’s Guide 17
ETAS Design, Installation and Fuses
2 Design, Installation and Fuses
This chapter contains information about the design and installation of ES5436.1,
as well as information about the fuses.
• "Scope of Supply" on page 17
• "Design of ES5436.1" on page 17
• "Backplane plug "CO200" and I/O plug X1" on page 18
• "Fuses" on page 18
• "Installation in the ES5300.1-A and the ES5300.1-B housing" on page 19
2.1 Scope of Supply
You can find the scope of supply in chapter"Ordering Data" on page 39.
2.2 Design of ES5436.1
This chapter provides information about the ES5436.1 and the position of the
plug connectors.
Fig. 2-1 shows a view of the ES5436.1.
Fig. 2-1 View of the ES5436.1
CAUTION!
Some components of the ES5436.1 can be damaged or destroyed by
electrostatic discharges. Leave the board in its transport packaging
until it is installed.
Only remove, configure and install the ES5436.1 at a workplace that
is protected against electrostatic discharges.

ES5436.1 Current Source Load Board - User’s Guide18
Design, Installation and Fuses ETAS
Fig. 2-2
Fig. 2-2 Front plate and plug side of the ES5436.1
2.3 Backplane plug "CO200" and I/O plug X1
The connection of ES5436.1 to the ES5300.1-A Housing or to the ES5300.1-B
housing is done via the PCIe connector "CO200" ( on page 18). CO200 is also
used to provide the voltage supply of the ES5436.1.
A control unit can be connected via plug connector X1.
The pin assignments of the plugs are located in the chapter "Connections and
Connectors" on page 27.
2.4 Fuses
The signal paths (or voltages) of the ES5436.1 are equipped with fuses. In case
of a fuse defect, we recommend sending the board to ETAS for further testing.
For this purpose, the device should be sent to ETAS (see "ETAS Contact
Addresses" on page 41).
If a fuse trips multiple times, the device must be sent to ETAS.
WARNING!
Fire Hazard!
Only use fuses that comply with the specification in Tab. 2-1
on page 19. Never bridge defective fuses!
Failure to observe the fuse specification can lead to excess currents,
short circuits and fires.
CO200
X1

ES5436.1 Current Source Load Board - User’s Guide 19
ETAS Design, Installation and Fuses
Position of fuses
Fig. 2-3 shows the position of the fuses.
Fig. 2-3 Position of fuses (in blue) on the ES5436.1.
Specification of fuses
The specification of the fuses is as follows:
Tab. 2-1 Specification of fuses
2.5 Installation in the ES5300.1-A and the ES5300.1-B housing
A description for installing the ES5436.1 in the ES5300.1-A Housing or the
ES5300.1-B housing is located in the manual for the ES5300.1-A Housing or the
ES5300.1-B housing.
The installation of the ES5436.1 may be performed only by trained personnel in
an ESD-safe area.
Fuse Type Specification Fuse protection
of
FU200 NANO2® Slo-Blo®
Fuse 452/454 Series
T 2 A VCC3_3
(+3.3 V)
FU201 NANO2® Slo-Blo®
Fuse 452/454 Series
T 3 A VCC12
(+12 V)
FU202 NANO2® Slo-Blo®
Fuse 452/454 Series
T 1 A VCC5
(+5 V)
CAUTION!
Do not install the ES5436.1 while the ES5300.1-A Housing or the
ES5300.1-B housing is switched on. First, switch off the ES5300.1-A
housing or the ES5300.1-B housing by shutting down the real-time
PC and by activating the On/Off switch at the rear.
CAUTION!
Some components of the ES5436.1 can be damaged or destroyed by
electrostatic discharges. Leave the board in its transport packaging
until it is installed.
Only remove, configure and install the ES5436.1 at a workplace that
is protected against electrostatic discharges.
FU200
FU202
FU201

ES5436.1 Current Source Load Board - User’s Guide20
Design, Installation and Fuses ETAS
Installation of the ES5436.1 in the ES5300.1-A Housing or ES5300.1-B
Housing
1. Ensure that ESD-compliant conditions exist at your
workplace.
2. Shut down the real-time PC and switch off the
power supply of the ES5300.1-A or ES5300.1-B
using the switch at the rear of the housing.
3. Wait a few minutes for the components (capacitors,
etc.) to be discharged.
4. Insert the ES5436.1 (handle at the front plate must
point down!) into the upper and lower rail of the
slot and push it in a little bit.
5. Carefully push in the carrier board until the back-
plane connector of the ES5436.1 is completely
inserted in the socket of the backplane.
6. Secure the carrier card by fastening the front plate
with screws.
7. Install front plates at all open slots before starting
up the ES5436.1.
CAUTION!
The air circulation inside the ES5300.1-A Housing or the ES5300.1-B
Housing can be ensured only if all free slots are covered with front
plates. Otherwise, it may lead to overtemperatures and trip the over-
temperature protection of the ES5300.1-A or ES5300.1-B. For this
reason, install front plates in all free slots!
Note
Watch for cables in the insertion area while pushing
in the board – pull the lines to the front door area if
necessary.