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Hardware

11

2

Hardware

This chapter describes the individual function units of the ES4455.1 Load
Board in more detail. 
These are:

• "Numbering the Loads on an ES4455.1 Load Board" on page 11

– "Load Signals to the Backplane" on page 12

• "Current Transducers" on page 13

– "Configuring the Current Transducers" on page 13
– "Calibration" on page 15
– "Overcurrent Protection of the Measure Outputs" on page 15

• "Digital Current Signals" on page 15

– "Configuring Current Measuring" on page 16
– "LED Display" on page 16
– "Acoustic Signals" on page 16

• "Settings in LABCAR-RTC" on page 17

2.1

Numbering the Loads on an ES4455.1 Load Board

The following figure shows the power supply to the load modules via the
standoffs, the corresponding current transducers and the jumper strip for
configuring an analog/digital current signal (JP200).

Fig. 2-1

Names of the Load Connectors and Numbering of the Loads 
(Component Side without Assembled Loads)

Load 1+

Load 1-

Load 4+

Load 4-

Load 2+

Load 2-

Load 3+

Load 3-

I/I

Load 2

I/I

Load 3

I/I

Load 1

I/I

Load 4

JP200

Summary of Contents for ES4455.1

Page 1: ...ES4455 1 Load Board User s Guide ...

Page 2: ...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 repro duced transmitted stored in a retrieval system or translated into another language without the express written permission of ETAS GmbH Copyright 2008 ETAS GmbH Stuttgart The names and designations used in this docume...

Page 3: ...Board 11 2 1 1 Load Signals to the Backplane 12 2 1 2 Connecting Loads and Measuring the Signals 12 2 2 Current Transducers 13 2 2 1 Configuring the Current Transducers 13 2 2 2 Calibration 15 2 2 3 Overcurrent Protection of the Measure Outputs 15 2 3 Digital Current Signals 15 2 3 1 Configuring Current Measuring 16 2 3 2 LED Display 16 2 3 3 Acoustic Signals 16 2 4 Settings in LABCAR RTC 17 ...

Page 4: ...3 1 Threshold Calibration Connection Connector 19 3 2 LEDs for Status Display 20 4 Accessories 21 4 1 PB4451CR Piggyback for 2 RB CRS Injectors 21 4 2 PB4451GDI Piggyback for 2 RB GDI Injectors 22 5 Technical Data 23 6 ETAS Contact Addresses 25 Index 27 ...

Page 5: ...S4455 1 Load Board Technical Data on page 23 This chapter contains the technical data of the ES4455 1 Load Board CAUTION Some components of the ES4455 1 Load Board may be damaged or even destroyed by static discharge Leave the board in its transport package until you want to install it The ES4455 1 Load Board should only be taken from its package configured and installed at a working place that is...

Page 6: ...r load simulations to 20 A Four galvanically isolated analog or digital channels for current measuring Four galvanically isolated analog channels for voltage measuring To date modules for the Bosch Common Rail System two modules each with two loads and Bosch GDI two modules each with two loads are available Fig 1 1 shows the block diagram of the ES4455 1 Load Board Fig 1 1 Block Diagram of the ES4...

Page 7: ... set in the LABCAR RTC software The potentiometers for setting the lower and upper thresholds for digitizing the output signal The Threshold Calibration connector at which the thresholds set using the potentiometers are output ETAS ES4455 1 Load0 Load1 Load2 Load3 Threshold high Load 0 Threshold low Load 0 Threshold high Load 1 Threshold low Load 1 Threshold high Load 2 Threshold low Load 2 Thresh...

Page 8: ...bles the simulation of four injectors of the Bosch Common Rail System CRS It consists of the ES4455 1 Load Board and two piggybacks of the type PB4451CR Piggyback for 2 RB CRS Injectors ES4451 3 Load Board for 4 RB GDI Injectors The ES4451 3 enables the simulation of four injectors of the Bosch gasoline direct injection system It consists of the ES4455 1 Load Board and two piggybacks of the type P...

Page 9: ... saving way representing no danger to health or the environment Fig 1 3 WEEE Symbol The WEEE symbol on the product or its packaging shows that the product must not be disposed of as residual garbage The user is obliged to collect the old devices separately and return them to the WEEE take back system for recycling The WEEE directive concerns all ETAS devices but not external cables or batteries Fo...

Page 10: ...Introduction 10 ...

Page 11: ... Signals on page 15 Configuring Current Measuring on page 16 LED Display on page 16 Acoustic Signals on page 16 Settings in LABCAR RTC on page 17 2 1 Numbering the Loads on an ES4455 1 Load Board The following figure shows the power supply to the load modules via the standoffs the corresponding current transducers and the jumper strip for configuring an analog digital current signal JP200 Fig 2 1 ...

Page 12: ...nd Measuring the Signals The loads are connected via connectors on the rear of the ES4408 1 Load Chassis next to them are the connectors for the measure signals Tab 2 2 Assignment of Slots to Connectors For details of the individual pin assignment refer to the ES4408 1 Load Chassis User s Guide 18 20 22 24 26 28 30 32 z Load 1 Load 1 Load 2 Load 2 Load 3 Load 3 Load 4 Load 4 b Load 1 Load 1 Load 2...

Page 13: ... measured is configured using solder straps on the solder side of the ES4455 1 Load Board at the current transducers see Fig 2 1 on page 11 Fig 2 2 Current Transducer Pins seen from the Solder Side Front Panel Right Note Use only the two inner rows for the solder straps as the voltage converter is soldered to the outer ones Note Please note that changing the current ranges makes recalibration nece...

Page 14: ...evant primary current ranges are listed in the following table Tab 2 3 Configuring the Current Ranges using Solder Straps Nominal Current Max Current Solder Straps 25 A 36 A 12 A 18 A 8 A 12 A 6 A 9 A 5 A 7 A 10 6 5 1 10 6 5 1 10 6 5 1 10 6 5 1 10 6 5 1 ...

Page 15: ...shold high Load_n and Threshold low Load_n Once the upper threshold has been reached the digital signal assumes the value High and retains this until the lower threshold is crossed The settable ranges are 0 2 5 V for the lower threshold in accordance with 0 A Imax 0 2 5 V for the upper threshold in accordance with 0 A Imax Fig 2 3 Digitizing an Injection Signal The thresholds set are verified at t...

Page 16: ...here and then the Data tab When an experiment is running the JumperSetting signal contains the configuration 0 digital 1 analog 2 3 2 LED Display The LED display on the front panel see LEDs for Status Display on page 20 shows when a specific current value has been reached if the current over a load is over this value the relevant LED lights up The thresholds are set in the software this is describ...

Page 17: ...r To enable disable the acoustic signal to indicate when a threshold has been exceeded see To set thresholds for LEDs on page 17 select the option Beeper ON or OFF Click Accept The settings are accepted To set thresholds for LEDs To configure the thresholds for the optical via LEDs and acoustic signals select the Signals tab ...

Page 18: ...Hardware 18 Enter a value for the relevant channel for LED Switching Level A Click Accept The settings are accepted For more detailed information on LABCAR RTC refer to the LABCAR RTC V4 1 User s Guide ...

Page 19: ...el using potentiometers can be tapped at the Threshold Calibration Connection connector Type 9 pin DSUB female Fig 3 1 Threshold Calibration Connection Connector The pin assignment is as follows Tab 3 1 Threshold Calibration Connection Pin Assignment Pin Signal Pin Signal 1 Threshold high Load 0 6 Threshold low Load 1 2 Threshold high Load 1 7 Threshold low Load 2 3 Threshold high Load 2 8 Thresho...

Page 20: ...oad Board which light up when the thresholds set in the software are exceeded Fig 3 2 LEDs on the Front Panel The LEDs have the following meaning LED Display Meaning Loadn Showing green Current over load n is greater than the threshold value set see LED Display on page 16 Tab 3 2 Meaning of the LEDs Load0 Load1 Load2 Load3 ...

Page 21: ...em CRS PB4451GDI Piggyback for 2 RB GDI Injectors This piggyback enables the simulation of two injectors of the Bosch gasoline direct injection system For order data please refer to Tab 1 1 on page 8 4 1 PB4451CR Piggyback for 2 RB CRS Injectors The following figure shows a schematic of the PB4451CR Piggyback for 2 RB CRS Injectors and the simplified diagram of a channel Fig 4 1 Schematic of the P...

Page 22: ...tic of the PB4451GDI Piggyback for 2 RB GDI Injectors and the simplified diagram of a channel Fig 4 2 Schematic of the PB4451GDI Piggyback for 2 RB GDI Injectors and Simplified Diagram of a Channel The resistors and the inductor are specified as follows R1 0 22 Ω 50 W L 180 μH R1 3 3 Ω 60 W R2 3 3 Ω 60 W R3 68 Ω 25 W L 1 1 mH L L R Load Load R1 L R2 R3 ...

Page 23: ...mensions Number 4 Max load current 20 A Max load voltage 90 V Accuracy of current measuring level 3 Accuracy of current measuring timing 2 Electrical strength of the outputs 60 V Operating temperature 5 C to 35 C 41 F to 95 F Relative humidity 0 to 95 non condensing Current consumption 3 3 V 100 mA 5 V 20 mA 12 V 30 mA 12 V 30 mA 24 V 200 mA Height 3 U Width 14 HP Depth 340 mm ...

Page 24: ...Technical Data 24 ...

Page 25: ...your local sales office as well as your local technical support team and product hotlines take a look at the ETAS website Borsigstraße 14 Phone 49 711 89661 0 70469 Stuttgart Fax 49 711 89661 106 Germany WWW www etas com ETAS subsidiaries WWW www etas com en contact php ETAS technical support WWW www etas com en hotlines php ...

Page 26: ...ETAS Contact Addresses 26 ...

Page 27: ...rrent measuring configuration 16 Current signals digital 15 Current transducers 13 configuration 13 E ES4450 2 Load Board for 4 RB CRS Injec tors 8 ES4451 3 Load Board for 4 RB GDI Injec tors 8 ETAS Contact Addresses 25 F Features 6 Front panel 7 L LABCAR RTC settings 17 LED display 16 20 Load modules 8 Loads connecting 12 numbering 11 signals to backplane 12 ...

Page 28: ...B CRS Injec tors 21 PB4451GDI Piggyback for 2 RB GDI Injec tors 22 Piggybacks for the ES4455 1 Load Board 21 Product Back 9 R Recycling 9 T Technical data 23 Thresholds for digitizing 15 Thresholds for LEDs set 17 W Waste Electrical and Electronic Equipment 9 WEEE take back system 9 ...

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