Amit RRAM-MCT/E2 User manual

rram-mcte2_g_en_100
RRAM-MCT/E2
Train audio exchange unit
according to UIC568
Operation manual
Version 1.00

RRAM-MCT/E2
rram-mcte2_g_en_100 2/31
AMiT, spol. s r.o. does not provide any warranty concerning the contents of this
publication and reserves the right to change the documentation without
obligation to inform anybody or authority about it.
This document can be copied and redistributed under following conditions:
1. The whole text (all pages) must be copied without any changes.
2. All redistributed copies must retain the AMiT, spol. s r.o. copyright notice
and any other notices contained in the documentation.
3. This document must not be distributed for purpose making of profit.
The names of products and companies used herein can be trademarks or
registered trademarks of their respective owners.
AMiT is a registered trademark.
Copyright (c) 2013, AMiT, spol. s r. o.
Producer: AMiT, spol. s r. o.
Naskové 3/1100, 150 00 Praha
www.amit.cz
Technical support: [email protected]

RRAM-MCT/E2
3/31 rram-mcte2_g_en_100
Contents History of revisions.........................................................................................4
Related documentation...................................................................................4
1. Introduction..........................................................................................5
2. Technical parameters..........................................................................6
2.1. Dimensions.....................................................................................................8
2.2. Design of front panel ......................................................................................9
2.3. Recommended drawing symbol ...................................................................11
3. Conformity assessment ....................................................................12
3.1. Other tests....................................................................................................13
4. Power supply......................................................................................14
5. Communication lines.........................................................................15
5.1. RS485 ..........................................................................................................15
5.1.1 RS485 line state indication...........................................................................15
5.2. Ethernet........................................................................................................16
5.2.1 Ethernet line state indication ........................................................................17
6. UIC interface.......................................................................................18
6.1.1 UIC line state indication................................................................................19
7. Inputs/outputs....................................................................................20
7.1. Audio input ...................................................................................................20
7.2. Power audio outputs.....................................................................................20
7.2.1 Rules for connecting loudspeakers...............................................................21
7.2.2 Wiring examples...........................................................................................21
8. Indications and settings....................................................................24
8.1. System LEDs................................................................................................24
8.2. Factory setting..............................................................................................25
9. Mounting and installation rules........................................................26
9.1. Mounting holes.............................................................................................27
9.2. Installation rules............................................................................................28
10. Ordering information and completion .............................................29
10.1. Completion ...................................................................................................29
11. Maintenance .......................................................................................30
12. Waste disposal...................................................................................31

RRAM-MCT/E2
rram-mcte2_g_en_100 4/31
History of revisions
Document name: rram-mcte2_g_en_100.pdf
Author: Martin Polášek
Revision
Date
Changes
100
12. 7. 2013
New document
Related documentation
1. Application Note AP0037 –Principles of using Ethernet network
file: ap0037_en_xx.pdf

RRAM-MCT/E2
5/31 rram-mcte2_g_en_100
1. Introduction
RRAM-MCT/E2 is a train audio exchange unit with UIC interface, audio input,
built-in power audio amplifier, two Ethernet interfaces and single M12 interface.
1 × UIC interface
1 × RS485 interface
1 × audio input
2 × Ethernet interface
2 × power audio output
Power supply voltage 24 V DC
Mounting into panel
Handset with magnetic holder
7 × illuminated control button
Functionality according to UIC568
Design according to EN 50155:2007
Basic features

RRAM-MCT/E2
rram-mcte2_g_en_100 6/31
2. Technical parameters
Number of outputs
2
Number of channels
1
Permanent output sinus power
(THD = 1 %)
2 × 30 W *)
Peak music power output
2 × 48 W
Minimum load impedance
4 Ω / channel
Connection point
Connector WAGO 769-670
*) At 4 Ω load impedance, with power supply voltage VIN = 24 V DC and
ambient temperature +25 °C.
Input range
0.707 Veff
Input impedance
> 10 kΩ
Connection point
3.5 mm jack stereo socket
Number of UIC interfaces
1
UIC functionality
According to UCI568
Galvanic separation
No
Connection point
Connector WAGO 769-668
Recommended cabling
Cable according to UIC 558
Max. number of devices on bus.
20
Cable maximum length
100 cm
Handset fixation
Magnetic holder
Handset detection
Magnetic contact
Number of lines
2
Data transmission rate
100 Mbps
Galvanic separation
Yes
Insulation strength
500 V AC / 1 min *)
Connection point
M12 connector, socket, D coding,
Recommended cabling
STP CAT5
Maximum segment length
100 m
*) Insulation must not be used for dangerous voltage separation.
Number of lines
1
Galvanic separation
Yes
Insulation strength
500 V AC / 1 min *)
Connection point
Connector WAGO 769-670
Recommended cabling
STP CAT5
Maximum segment length
100 m
Max. number of devices on bus.
32
*) Insulation must not be used for dangerous voltage separation.
Nominal power supply voltage
24 V DC
Power supply voltage range
16.8 V to 33.6 V DC
Power consumption
Max. 5.5 A at 24 V DC
Starting peak current
27 A / < 1 ms
Galvanic separation
No
Audio output
Note:
Audio input
UIC interface
Phone
handset
Ethernet
Note:
RS485
Note:
Power supply

RRAM-MCT/E2
7/31 rram-mcte2_g_en_100
Connection point
Connector WAGO 769-670
Wire cross section
0.5 mm2to 4 mm2
Under-foil button
7 ×
Backlight
Yes, adjustable intensity
Number of operations
> 1 000 000
Mechanical design
To be built into panel
Colour cover
RAL 9005
Panel
RAL 9005
Foil
RAL 9005
Foil print
RAL 9010
Mounting
4 × hole 7 mm
Ingress protection rate
IP20
Weight
2.5 kg
Dimensions (w × h × d)
(140 × 330 × 149) mm
Unit overall mass of plastics
452,62 g
Included mass of self-extinguishing
plastics
452,62 g
Device does not contain
PUR, PVC, Asbestos
Device conforms
2011/65/EU (ROHS)
1907/2006EU (REACH)
Under-foil buttons
> 1 000 000 strokes
Operating temperature
-40 °C to 70 °C
Storage temperature
-40 °C to 70 °C
Maximum ambient humidity
< 95 % non-condensing
Expected MTBF
150 000
Expected lifetime
15 years
Device is supplied with loader, which enables software downloading by application
RRAS Configurator via Ethernet line.
Equipment is intended to operate up to 1 400 m above the sea level.
Equipment is designed to meet the Temperature Class TX.
According to EN 61373:2010 standard, the equipment is classified in terms of
vibrations into Category 1, Class B (mounting to vehicle body).
Permissible supplying voltage drop-outs duration: max 10 ms (Class S2 according to
Chapter 3.1.1.2 of EN 50155:2007 standard.
For supply voltage switching are permissible conditions of C1 and C2 Class.
The equipment meets the SWSIL0 classification according to EN 50128:2001
Railway applications –Communications, signalling and processing systems –
Software for railway control and protection systems.
The equipment meets the SIL0 classification according to EN 50129:2003 Railway
applications –Communication, signalling and processing systems –Safety-related
electronic systems for signalling.
Controls
Mechanics
Dangerous
materials
Components
with reduced
lifetime
Temperatures
Others
Software
Claims EN
50155:2007
Safety
classification

RRAM-MCT/E2
rram-mcte2_g_en_100 8/31
2.1. Dimensions
110 mm
140 mm
68 mm
85 mm
149 mm
20 mm 67 mm
108 mm
290 mm 330 mm
Obr. 1 - RRAM-MCTE/E2 mechanical dimensions

RRAM-MCT/E2
9/31 rram-mcte2_g_en_100
2.2. Design of front panel
2
1
3
4
Obr. 2 - Design of RRAM-MCTE/E2 front panel

RRAM-MCT/E2
rram-mcte2_g_en_100 10/31
Legend
Description
Colour
1
Panel
RAL 9005
2
Foil
RAL 9005
3
Foil print
RAL 9010
4
Illuminated elements of foil print
RAL 9010
Colour design

RRAM-MCT/E2
11/31 rram-mcte2_g_en_100
2.3. Recommended drawing symbol
Following drawing symbol is recommended for RRAM-MCT/E2.
RRAM-MCT/E2
X3
ETH
M12
X4
UIC7
UIC6
UIC5
UIC4
5
6
7
3
4
8 UIC8
X2
UIC3
UIC2
UIC11
2
GND
PE1
2
X1
SPKA+
SPKA-
SPKB-
SPKB+
Vcc
5
6
7
3
4
9
10
8
GND-RS
B
A
ETH
M12
X5
LINE IN
Jack 3,5mm
Obr. 3 - Recommended drawing symbol for RRAM-MCT/E2

RRAM-MCT/E2
rram-mcte2_g_en_100 12/31
3. Conformity assessment
Providing that device is correctly used, it conforms to requirements of Czech
governmental decree NV616/2006. The compliance assessment with
NV616/2006 has been performed in accordance with harmonized standard
EN 50121-3-2:2006.
Tested in accordance
with standard
Type of test
Classificati
on
EN 55011:2009
Industrial, scientific and medical equipment
–Radio-frequency disturbance
characteristics –Limits and methods of
measurement
Complies
EN 61000-4-3:2006
Electromagnetic compatibility (EMC) –
Part 4-3: Radiated, radio-frequency,
electromagnetic field immunity test,
800 MHz to 1000 MHz
20 V/m
EN 61000-4-3:2006
Electromagnetic compatibility (EMC) –
Part 4-3: Radiated, radio-frequency,
electromagnetic field immunity test,
1000 MHz to 2100 MHz
10 V/m
EN 61000-4-3:2006
Electromagnetic compatibility (EMC) –
Part 4-3: Radiated, radio-frequency,
electromagnetic field immunity test,
2100 MHz to 2500 MHz
5 V/m
EN 61000-4-4:2012
Electromagnetic compatibility (EMC) –
Part 4-4: Testing and measurement
techniques –Electrical fast transient/burst
immunity test, power supply
±4 kV
EN 61000-4-4:2012
Electromagnetic compatibility (EMC) –
Part 4-4: Testing and measurement
techniques –Electrical fast transient/burst
immunity test, UIC
±4 kV
EN 61000-4-4:2012
Electromagnetic compatibility (EMC) –
Part 4-4: Testing and measurement
techniques –Electrical fast transient/burst
immunity test, Ethernet
±4 kV
EN 61000-4-4:2012
Electromagnetic compatibility (EMC) –
Part 4-4: Testing and measurement
techniques –Electrical fast transient/burst
immunity test, audio inputs
±4 kV
EN 61000-4-5:2006
Electromagnetic compatibility (EMC) –
Part 4-5: Testing and measurement
techniques –Electrostatic discharge
immunity test, power supply.
±3 kV
EN 61000-4-5:2006
Electromagnetic compatibility (EMC) –
Part 4-5: Testing and measurement
techniques –Electrostatic discharge
immunity test, UIC shielding.
±2.5 kV
EN 61000-4-5:2006
Electromagnetic compatibility (EMC) –
Part 4-5: Testing and measurement
techniques –Electrostatic discharge
immunity test, Ethernet.
±2.5 kV

RRAM-MCT/E2
13/31 rram-mcte2_g_en_100
EN 61000-4-5:2006
Electromagnetic compatibility (EMC) –
Part 4-5: Testing and measurement
techniques –Electrostatic discharge
immunity test, audio outputs.
±2.5 kV
EN 61000-4-2:2009
Electromagnetic compatibility (EMC) –
Part 4-2: Testing and measurement
techniques –Electrostatic discharge
immunity test
±8 kV
EN 61000-4-6:2009
Electromagnetic compatibility (EMC) –
Part 4-6: Testing and measurement
techniques –Immunity to conducted
disturbances, induced by radio-frequency
fields
10 V
3.1. Other tests
This product was assessed and approved for use in railway applications
according to standards:
Tested in accordance
with standard
Type of test
Classificati
on
EN 50155:2007
Electronic equipment used on rolling stock.
Complies
EN 50121-3-2:2006
Electromagnetic compatibility (EMC) –
Part 3-2 Rolling stock –equipment
Complies
EN 61373:2010
Railway applications –Rolling stock
equipment –Shock and vibration tests.
Complies
EN 60068-2-1:2007
Environmental testing –Part 2-1: Test A:
Cold
Complies
EN 60068-2-2:2007
Environmental testing –Part 2-2: Test B:
Dry heat
Complies
EN 61000-4-29:2000
Electromagnetic compatibility (EMC) –
Part 4-29: Testing and measurement
techniques –Voltage dips, short
interruptions and voltage variations
immunity tests
Complies
UIC558
Remote control and data cable. Standard
technical features for the equipping of RIC
coaches.
Complies *)

RRAM-MCT/E2
rram-mcte2_g_en_100 14/31
4. Power supply
The RRAM-MCT/E2 unit can be powered only by DC power supply +24 V.
Power supply conductors cross-section must be at least 0,5 mm2.
X1
Obr. 4 - Location of X1 connector with power supply pins
The PE terminal is internally connected with exchange cover and panel as well
as with metal caps of all connectors.
Connector type: WAGO 769-670
Connector
Pin
Signal
Meaning
X1
1
PE
Unit chassis
2
GND
Power supply, ground
3
Vcc
Power supply, +24 V DC
4
SPK B+
B channel output +
5
SPK B-
B channel output -
6
SPK A-
A channel output -
7
SPK A+
A channel output +
8
A
RS485 interface, A line
9
B
RS485 interface, B line
10
GND-RS
RS485 line, ground
Connecting to
CHS
Connector
wiring

RRAM-MCT/E2
15/31 rram-mcte2_g_en_100
5. Communication lines
The train phone exchange RRAM-MCT/E2 has following communication
interfaces:
1 × RS485
2 × Ethernet
5.1. RS485
The RS485 interface signals together with power supply and power amplifier
outputs are located in X1 connector (see chapter 4).
Communication line termination is set by SW switch.
SW state
Termination
ON, ON
Connected
OFF, OFF
Disconnected
Rx
Tx
Obr. 5 - RS485 line indication LEDs and line termination switch
5.1.1 RS485 line state indication
State of the RS485 line is indicated by two LEDs, located on device rear cover.
Following table describes meaning of individual LEDs.
LED
Colour
Meaning
Rx
Green
Data reception
Tx
Green
Data transmission

RRAM-MCT/E2
rram-mcte2_g_en_100 16/31
5.2. Ethernet
Both Ethernet interfaces enable to communicate with 100 Mbps rate. Both
connectors are located on device rear cover.
ACT X3
ACT X4
X3 X4
Obr. 6 - Location of Ethernet connectors and their respective LED indicators
Connector type: M12, D-coding, socket
Connector
Pin
Signal
Meaning
X3, X4
1
TX+
Positive line conductor for data transmis-
sion
2
RX+
Positive line conductor for data reception
3
TX-
Negative line conductor for data transmis-
sion
4
RX-
Negative line conductor for data reception
5
SHLD
Cable shielding
1
4
3
2
4
1
3
2
5
Obr. 7 - Wiring of M12 Ethernet connector, front view
Connectors
wiring

RRAM-MCT/E2
17/31 rram-mcte2_g_en_100
5.2.1 Ethernet line state indication
State of the Ethernet lines is indicated by two LEDs, located on device rear
cover part, above Ethernet line connectors. Following table describes meaning
of individual LEDs.
LED
Colour
ACT X3
Green
ACT X4
Green
LED
Meaning
ACT X3
Lights
Unit connection to Ethernet network
Blinks
Data frame receiving or transmitting
ACT X4
Lights
Unit connection to Ethernet network
Blinks
Data frame receiving or transmitting

RRAM-MCT/E2
rram-mcte2_g_en_100 18/31
6. UIC interface
Unit is equipped with UIC interface according to UIC558 and UIC568 standards.
From all functionalities is implemented announcement and telephony.
X2
Obr. 8 - Location of connector X2 with UIC interface
Connector type: WAGO 769-668
Connector
Pin
Signal
Meaning
X2
1
UIC1
Announcement audio signal +
2
UIC2
Announcement audio signal -
3
UIC3
Phone line +
4
UIC4
Phone line -
5
UIC5
Program announcement indication +
6
UIC6
Program announcement indication -
7
UIC7
Priority announcement indication +
8
UIC8
Priority announcement indication -
Connector
wiring

RRAM-MCT/E2
19/31 rram-mcte2_g_en_100
6.1.1 UIC line state indication
State of UIC line is indicated by three LEDs on front panel. Following table
describes meaning of individual LEDs.
LED
Colour
Meaning
AOC
Yellow
Priority announcement is going on
TOC
Yellow
Phone call is going on
POC
Yellow
Program announcement is going on
AOC
TOC
POC
Obr. 9 - UIC line state indication

RRAM-MCT/E2
rram-mcte2_g_en_100 20/31
7. Inputs/outputs
7.1. Audio input
Connector for attaching an external audio signal is located in the bottom part of
front panel. When applying signal to this input program announcement is
activated.
Through + and –buttons can be controlled the output volume, while concurrent
pressing of both buttons mutes the output completely.
The five green LEDs located above buttons acts as indicator of adjusted sound
volume.
Line IN
Obr. 10 - Location of an external audio input
Connector type: 3.5 mm jack socket
Connector
Pin
Signal
Meaning
X5
1
L
Audio signal, left channel
2
R
Audio signal, right channel
3
GND
Ground (interconnected with PE terminal)
7.2. Power audio outputs
The power amplifier has two independent channels A and B with common input.
The nominal power output is valid for 4-Ωload impedance. The outputs together
with power supply and RS485 interface are wired in X1 connector (see chapter
4, Fig.4).
Connector
wiring