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Locomotive Cab Display Module (LCDM)
Maintenance Manual

Doc. No. IP-235

4.4.2.3

Protection Category

Housing

IP54 (with attached wiring and unused plugs covered with a cap)

Front

IP65 (when installed)

4.4.2.4

Other

Front Membrane polyester

Display Cover

scratch-resistant toughened glass panel,
0.16" (4 mm) thick
The glass panel is inserted flush with the front membrane.
It is an anti-glare design with a glare value of 100.

4.4.3

Electrical

4.4.3.1

Power Supply

4.4.3.1.1

LCDM 782340

Connection

reverse polarity protected

Nominal voltage

74VDC (25VDC...135VDC)

Power consumption

typ. 20 W (without heating)
max. 30 W

max. starting current

25 A (30 µs.. .-50 µs)

Dielectric strength
Supply voltage primary against secondary / housing: 1,500VAC
Galvanically isolated circuits against housing: 2,000VAC (RS422),

1,000VAC (Ethernet, RS232)

Non galvanically isolated circuits against housing:
due to internal connection between secondary 0V and housing, this dielectric

strength is not given

4.4.3.1.2

LCDM 782342

Connection

reverse polarity protected

Nominal voltage

110VDC (66VDC...154VDC)

Power consumption

typ. 20 W (without heating)
max. 30 W

max. starting current

25 A (30 µs.. .-50 µs)

Dielectric strength
Supply voltage primary against secondary / housing: 1,500V AC
Galvanically isolated circuits against housing: 2,000V AC (RS422)

1,000V AC (Ethernet, RS232)

Non galvanically isolated circuits against housing:
due to internal connection between secondary 0V and housing, this dielectric

strength is not given.

Содержание IP-235

Страница 1: ... R a i l V e h i c l e S y s t e m s I P 2 3 5 Rev 03 1 7 15 en 782342assy1 Instruction Manual Locomotive Cab Display Module LCDM ...

Страница 2: ... English Knorr Bremse Group Page 2 40 Copyright 2015 NYAB All rights reserved including industrial property rights applications NYAB retains any power of disposal such as copying and transferring Contact address New York Air Brake Ltd 748 Starbuck Avenue Watertown NY 13601 USA Phone 1 315 786 5200 Fax 1 315 786 5676 www nyab com ...

Страница 3: ...power of disposal such as copying and transferring Locomotive Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 Revision History Rev Date Name Para Description of Change 01 4 22 10 T Lumbis ALL Original Release 02 1 21 13 J Marra ALL Reformat and restructure 03 1 7 15 K Deon 5 1 3 Added procedure to manually set time and date ...

Страница 4: ...cument 7 1 4 Referenced Documents 7 1 5 Danger Warning Caution and Note Messages 8 2 Product Identification 9 2 1 LCDM 782340 and 782342 9 3 Safety 12 3 1 General Safety Awareness 12 4 Product Description 14 4 1 General 14 4 2 Features 14 4 3 Electronic Components 15 4 4 Technical Data 17 5 Operation 21 5 1 User Interface 21 6 Installation Requirements 26 6 1 General 26 6 2 Regulations 27 6 3 Inte...

Страница 5: ...property rights applications NYAB retains any power of disposal such as copying and transferring 8 Diagnostics and Service Functions 36 8 1 Connections of a MF2 Compatible USB Keyboard and USB Mouse 36 8 2 Using the Ethernet Interface for the Service 36 9 Material Handling 37 9 1 Storage 37 9 2 Shipping 37 9 3 Special Handling Hazards 37 9 4 Returned Material Authorization 38 10 Supporting Informa...

Страница 6: ...CDM 14 Figure 4 2 Temperature Ranges According to EN 50155 18 Figure 5 1 LEDs and Sensors of the LCDM both variants 21 Figure 5 2 Operation of LCDM 22 Figure 5 3 Display Info Button 23 Figure 5 4 Display Information Screen 24 Figure 5 5 Time and Date Adjustment Screen 24 Figure 6 1 Connectors rear view 28 Figure 7 1 Battery Replacement Label on the Back of the Device example 35 Table of Tables Tab...

Страница 7: ...rom start to finish and are familiar with the safety codes and accident prevention regulations for these activities 1 4 Referenced Documents DIN EN ISO 4764 Surfaces of Components Used in Mechanical Engineering and Light Engineering DIN 5510 Part 2 Preventative Fire Protection in Railway Vehicles EN 50155 Railways Applications Electronic Equipment Used on Rolling Stock IEEE RS232 Data Interface IE...

Страница 8: ...ing messages in other parts of this Description draw your attention to the individual risks concern ing your use of the product Warning messages and notes generally precede the descriptions of the relevant applications DANGER Please read this document carefully from start to finish to ensure safety of operation and to avoid personal injuries and damage to equipment WARNING Failure to comply with t...

Страница 9: ...ons NYAB retains any power of disposal such as copying and transferring Locomotive Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 2 1 LCDM 782340 and 782342 Figure 2 1 Front View of LCDM Figure 2 2 Rear View of LCDM showing nameplate and labels 2 Product Identification Nameplate Battery Expiration Decal ...

Страница 10: ...pplications NYAB retains any power of disposal such as copying and transferring Locomotive Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 Figure 2 3 Side View of LCDM Figure 2 4 Rear View of LCDM with Externally Mounted Audible Alarm showing nameplate and labels Nameplate Battery Expiration Decal ...

Страница 11: ...eserved including industrial property rights applications NYAB retains any power of disposal such as copying and transferring Locomotive Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 Figure 2 5 Side View of LCDM with Externally Mounted Audible Alarm ...

Страница 12: ...power and open airbrake breaker whenever continuity is to be checked or when handling equipment connections When shutting off power by means of knife or switch 3 1 3 1 Attach an approved WARNING tag to the open breaker 3 1 4 Personal eye protection must be worn when doing any work to protect eyes from possible injury 3 1 5 Where fasteners removed from the equipment are not satisfactory for reuse c...

Страница 13: ...e tool selection is required when performing all maintenance operations to avoid personal injury 3 1 8 Person s having the appropriate job skill level as governed by the user railroad are required when performing maintenance and or operational tasks with the brake system and system components 3 1 9 Whenever a valve or system component is removed from a vehicle for any reason and it is reinstalled ...

Страница 14: ...is based on a single board PC embedded PC with a GEODE processor An active matrix color display TFT is used for the display Figure 4 1 Locomotive Cab Display Module LCDM 4 2 Features Power supply with galvanically isolated voltage converter 74 VDC or 110 VDC Active Matrix color display TFT with background lighting 640 x 480 pixel 10 4 4x COM interfaces RS422 HDLC supported 1x COM interface RS232 f...

Страница 15: ...mally 30 W 4 3 2 TFT Display The device has a 10 4 TFT display The display can portray 640 x 480 pixel with a color depth of 18 bit 262 144 colors and a viewing angle of 60 horizontal and 55 45 vertical to surface normal 4 3 3 Background Lighting Display Two CCFL tubes are used for the background lighting of the display The brightness of the CCFL tubes is controlled by an environment controller Th...

Страница 16: ...ustic Signaling Transmitter 4 3 8 System Clock When powering up the operating system the system time is synchronized with the time value of the high precision RTC of the mainboard 4 3 9 Keyboard The LCDM is delivered with 11 softkeys Designation Color Function LED 1 Red Error status optional Freely Available via AP1 LED 2 Yellow Operating state display Off Device is off On Device is ready for oper...

Страница 17: ...in Assignment for a more detailed explanation of this interface 4 3 13 USB There are 2 USB ports for external devices two interfaces are available via two M8 connec tors which fulfill the V1 1 standard and which work with up to 12 MBit s For operating systems without USB support the Legacy Mode for USB keyboards is supported by the BIOS Please observe Section 6 3 1 Plug pin Assignment for a more d...

Страница 18: ... 2 Operation temperature 782340 782342 31 F 158 F 35 C 70 C 4 4 1 3 Storage Temperature 31 F 185 F 35 C 85 C 4 4 1 4 Humidity Humidity in accordance with EN 50155 4 4 1 5 Shock vibration Shock vibration in accordance with EN 50155 4 4 1 6 Fire Protection Fire Protection in accordance with DIN 5510 Part 2 4 4 2 Mechanical 4 4 2 1 Dimensions Width 11 280 mm with front frame 13 6 345 mm Height 8 204 ...

Страница 19: ...VDC 25VDC 135VDC Power consumption typ 20 W without heating max 30 W max starting current 25 A 30 µs 50 µs Dielectric strength Supply voltage primary against secondary housing 1 500VAC Galvanically isolated circuits against housing 2 000VAC RS422 1 000VAC Ethernet RS232 Non galvanically isolated circuits against housing due to internal connection between secondary 0V and housing this dielectric st...

Страница 20: ...EE RS232 4 4 3 2 TFT Display Size 10 4 visible diagonal measure Display Range 8 3 x 6 2 211 2 mm x 158 4 mm Resolution 640 x 480 pixel VGA Number of Colors 262 144 18 bit Pixel Pitch 0 01 x 0 01 0 33 mm x 0 33 mm Viewing Angle Vertical 55 to 45 Horizontal 60 to 60 Luminance max 550 nt 550 cd m2 utilixsable 0 nt 480nt 0 cd m2 480cd m2 Contrast typical 300 1 Response time typical tr 15 ms tf 35 ms D...

Страница 21: ...e 5 1 LEDs and Sensors of the LCDM both variants Table 5 1 LEDs and Sensors 5 Operation Seq No Designation Function 1 Upper LED red Error status optional Activation through application software envcon daemon 2 Middle LED yellow Operating state display off Device is off on Device is ready for operation 1 Hz blinking Device is outside of operating temperature 4 Hz blinking Device off watchdog limit ...

Страница 22: ...posal such as copying and transferring Locomotive Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 Figure 5 2 Operation of LCDM with Keyboard 782340 782342 The following table shows a possible keyboard assignment by way of example Other customer specific keyboard layouts may be possible Table 5 2 Possible Keyboard Assignment 782340 782342 ...

Страница 23: ...anually or via automatic control An optical sensor for registering the ambient brightness is located in the front plate of the device Brightness control is assumed by the environment controller which activates the CCFL tubes and the keyboard lighting LEDs according to a configurable control characteristic and a manually specified basic value for the brightness The control supported by the characte...

Страница 24: ... 235 03 5 1 3 2 From the Display Information Screen press the TIME DATE button F4 to enter the menu for adjusting the date and time Figure 5 4 Display Information Screen 5 1 3 3 The screen for adjusting the date and time is shown in Figure 5 5 Figure 5 5 Screen for Adjusting Time and Date The arrow indicator below the text indicates the data that can be adjusted To move the arrow to the left or ri...

Страница 25: ... desired data to be adjusted select the COUNT UP F1 or COUNT DOWN F2 to adjust the data Both date and time can be adjusted from this menu screen Figure 5 5 5 1 3 4 When the data is ready to be saved select the ACCEPT F7 button The ACCEPT button is only posted on the display when there is a change The date and time will be saved and the menu will return to Figure 5 4 Display Information Screen Sele...

Страница 26: ...ion in the device will be cancelled and safe operation cannot be guaranteed Signal reference to the vehicle battery is only permitted for the supply voltage Lines with battery related signals may not be fed to the unit in combination with the signalling lines Shielded cabling throughout is specified for the lines of the RS 422 serial interfaces The shield must be connected to the LCDM by a conduct...

Страница 27: ...t marked with Establish the plug type connections at the back Secure the connections to prevent them becoming detached Lay the cable in such a way that the connectors are not subject to any tension or bending Insert the device into the front panel recess Screw on the front plate with four screws recommended type cylinder head screw with hexagon nut according to DIN EN ISO 4764 dx 8 5 mm The device...

Страница 28: ...nectors are accessible from the rear of the device Figure 6 1 Connectors rear view HIGH VOLTAGE is present All plug type connections may only be CONNECTED OR DISCONECTED when voltage free Failure to comply with these instructions may lead to irreversible physical injuries which may have fatal consequences The service interfaces Ethernet RS 232 and the USB interfaces are only for testing and diagno...

Страница 29: ...ector 14 19P 19 pin male Table 6 2 Plug Pin Assignment X2 Contact Functions A Chassis B Ub C Ub D Ub E Ub Shield of the mating cable should NOT be connected to any pins within this connector Contact Functions A TxD1 B TxD1 C TxC1 D RxC1 E RxD1 F See NOTE 1 GND_A G See NOTE 1 GND_A H See NOTE 2 GND B J RxD2 K RxC2 L TxD2 M TxD2 N TxC2 P TxC1 R RxC1 S RxD1 T RxD2 U RxC2 V TxC2 NOTE 1 Pins F and G ar...

Страница 30: ...3 Plug Pin Assignment X3 Shield of the mating cable should NOT be connected to any pins within this connector Contact Functions A TxD3 B TxD3 C TxC3 D RxC3 E RxD3 F See NOTE 1 GND_C G See NOTE 1 GND_C H See NOTE 2 GND_D J RxD4 K RxC4 L TxD4 M TxD4 N TxC4 P TxC3 R RxC3 S RxD3 T RxD4 U RxC4 V TxC4 NOTE 1 Pins F and G are connected internally within the LCDM to an isolated return NOTE 2 Pin H is conn...

Страница 31: ...lug X10b M8 4 pin female Table 6 5 Plug Pin Assignment X10b Nominal torque for connector line screwing is approximately 0 3 Nm Contact Functions 1 USB_VCC 2 USB_D 3 USB_D 4 USB_GND The USB interfaces are only for testing and diagnosis purposes and may not be connected when the vehicle is in operation Nominal torque for connector line screwing is approximately 0 3 Nm Contact Functions 1 USB_VCC 2 U...

Страница 32: ...otive Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 6 3 1 6 Ethernet Plug X18 M12 4 pin female d coated Table 6 6 Plug Pin Assignment X18 Nominal torque for connector line screwing is approximately 0 3 Nm Contact Functions 1 TX 2 RX 3 TX 4 RX Housing GND TheEthernet interfaces are only for testing and diagno sis purposes and may not be connected when the vehicle is in operation ...

Страница 33: ...ce is delivered fully configured and with installed operating system No further set tings are required The device is set up for running the application software Once correctly connected to the power the device is immediately ready for operation Contact Functions 1 DCD 2 RxD 3 TxD 4 DTR 5 GND_RS232 6 DSR 7 RTS 8 CTS 9 RI The maintenance interfaces is only for testing and diagnosis purposes and shou...

Страница 34: ...med outside of normal operating times by the user This includes an inspection every two years whereby a function test must be carried out according to upkeep instructions Especially the display and the CCFL tubes must be checked for function and brightness and replaced if necessary 7 3 2 Inspecting the Display Background Lighting The display background lighting CCFL is subject to physical ageing a...

Страница 35: ...thium batteries should be replaced after 10 years A label on the back of the device specifies when the battery must be replaced Figure 7 1 Battery Replacement Label on the Back of the Device example Very high quality and long life batteries are used It must still be noted that the service life of batteries strongly depends on the utilization conditions ambient temperature and temperature fluctuati...

Страница 36: ... Cab Display Module LCDM Maintenance Manual Doc No IP 235 03 8 1 Connection of a MF 2 Compatible USB Keyboard and USB Mouse A USB keyboard according to MF 2 standard and a USB mouse can be connected for ser vice purposes and for programming 8 2 Using the Ethernet Interface for the Service You can also configure and use the Ethernet interface for service purposes 8 Diagnostics and Service Functions...

Страница 37: ...actuated permanently such as can happen if the device is sto red face downwards or if keys are wedged It must not be cleaned with strong detergents or brought into contact with solvent or caustic chemicals A list of compatible chemicals can be obtained from NYAB All materials are halogen free asbestos free and are rustproof Environmentally hazardous or harmful materials as well as PCB bearing capa...

Страница 38: ...s on the front plate 3 Release the rear plug type connectors of the LCDM 9 4 Return Material Authorization Process All material returned from the field to New York Air Brake NYAB KB must have a Return Ma terial Authorization RMA number A NYAB KB representative will provide the RMA number To receive a RMA number and to get additional information regarding the RMA process ple ase contact an agent of...

Страница 39: ...e metre luminance scale cm centimeter COM communication COM 1 2 3 4 Serial interface com port 1 2 3 4 dB decibel B scale DIN Deutsche Industrie Norm German Industry Standard DSUB Sub miniature connector design D EN European Standard EMC Electromagnetic compatibility ESD Immunity against static electricity GND ground HDLC High Level Data Link Control ISO standardized network protocol Hz Hertz IEEE ...

Страница 40: ...t Emitting Diode m meter mm sq square millimeter ms millisecond nt nit luminous intensity 1 nit 1 cd m2 Nm Newton Meters NYAB New York Air Brake PC Computer PCB Printed Circuit Board P N Part Number RMA Returned Material Authorization RS422 RS485 RS232 Serial Interface Standard RTC Real Time Clock TFT Thin Film Transistor USB Universal Serial Bus VAC Volt Alternating Current VCC Voltage Controlled...

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