Amit RRAM-MCT/E12 Series User manual

rram-mcte12-xx_g_en_100
RRAM-MCT/E12-xx
Train audio exchange unit
according to UIC 568
Operation manual
Version 1.00

RRAM-MCT/E12-XX
rram-mcte12-xx_g_en_100 2/40
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 anyone or any 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 of making 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) 2016, AMiT, spol. s r. o.
Producer: AMiT, spol. s r. o.
Naskové 1100/3, 150 00 Praha
www.amit-transportation.com
Technical support: [email protected]

RRAM-MCT/E12-XX
3/40 rram-mcte12-xx_g_en_100
Contents History of revisions.........................................................................................5
Related documentation...................................................................................5
Used symbols.................................................................................................5
1. Introduction..........................................................................................6
2. Technical parameters..........................................................................7
2.1. Dimensions...................................................................................................10
2.2. Design of front panel ....................................................................................11
2.3. Recommended drawing symbol ...................................................................12
3. Product marking ................................................................................13
4. Conformity assessment ....................................................................15
4.1. Other tests....................................................................................................16
5. Power supply......................................................................................17
6. Ethernet...............................................................................................18
6.1. Ethernet line state indication ........................................................................19
7. UIC interface.......................................................................................20
7.1. UIC line state indication................................................................................20
7.2. UIC interface functions.................................................................................21
7.2.1 UIC interface hardware functions .................................................................23
8. Inputs/outputs....................................................................................24
8.1. Digital input...................................................................................................24
8.2. Audio input ...................................................................................................24
8.2.1 Front audio input...........................................................................................24
8.2.2 Rear audio input...........................................................................................25
8.3. Power audio outputs.....................................................................................25
8.3.1 Rules for connecting loudspeakers...............................................................26
8.3.2 Wiring examples...........................................................................................26
8.4. Relay............................................................................................................29
9. Indications and settings....................................................................30
9.1. System LEDs................................................................................................30
9.2. Factory setting..............................................................................................31
10. Phone handset ...................................................................................32
11. Mounting and installation rules........................................................33
11.1. Mounting apertures.......................................................................................34
11.2. Installation rules............................................................................................35
12. Ordering information and completion .............................................36
12.1. Ordering Information.....................................................................................36
12.2. Completion ...................................................................................................36
12.3. Connectors...................................................................................................36
13.Packing ...............................................................................................37
14. Storing.................................................................................................38

RRAM-MCT/E12-XX
rram-mcte12-xx_g_en_100 4/40
15. Maintenance .......................................................................................39
16. Waste disposal...................................................................................40

RRAM-MCT/E12-XX
5/40 rram-mcte12-xx_g_en_100
History of revisions
Document name: rram-mcte12-xx_g_en_100.pdf
Revision
Date
Author of change
Changes
100
22.06.2016
Ondřej Moravec
New document
Related documentation
1. UIC 558 standard
2. UIC 568 standard
Used symbols
Check documentation mentioned above
Important note
Electronic equipment is intended for recycling at the collection point

RRAM-MCT/E12-XX
rram-mcte12-xx_g_en_100 6/40
1. Introduction
RRAM-MCT/E12-xx is a train audio exchange unit with UIC interface, audio
input, built-in power audio amplifier, one Ethernet interface, digital input, and
relay outputs. Hereinafter it will be referred to as exchange unit.
1 × UIC interface
2 × shared audio input
1 × Ethernet 100 Mbps interface
2 × power audio output
1 × digital input 24 V DC
2 × relay output 24 V DC
Power supply voltage 24 V DC
Mounting into panel
Handset with magnetic holder
8 × illuminated control button
Foil with texts
Button LED indication
Functionality according to UIC 568
Rolling stock electronic device
Design according to EN 50155:2007
Basic features

RRAM-MCT/E12-XX
7/40 rram-mcte12-xx_g_en_100
2. Technical parameters
Number of outputs
2 ×
Number of channels
2 ×
Permanent output sinus power
(THD=1 %) 1)
2 × 30 W
Peak music power output
2 × 48 W
Minimum load impedance
6 Ω / channel
Connection point
WAGO 769-675/003-000
Cable counterpart
WAGO 769-115/021-000
Wire cross section
0.5 mm2to 4 mm2
1) At 4 Ω load impedance, with power supply voltage VIN = 24 V DC and
ambient temperature +25 °C.
Quantity 2)
1 ×
Input range
0.707 Veff
Input impedance
20 kΩ
Connection point
Jack 3.5 mm stereo socket
Quantity 2)
1 ×
Input range
0.707 Veff
Input impedance
8.5 kΩ
Connection point 3)
WAGO 769-675/003-000
Cable counterpart
WAGO 769-115/021-000
Wire cross section
0.5 mm2to 4 mm2
Quantity
1 ×
Maximum input voltage
30 V
Maximum input level for Log. 0
7.0 V
Minimal input level for Log. 1
9.2 V
Galvanic isolation 4)
Yes, 1000 V AC / 1 minute
Connection point 3)
WAGO 769-675/003-000
Cable counterpart
WAGO 769-115/021-000
Wire cross section
0.5 mm2to 4 mm2
2) Front and rear audio input share one codec input channel.
3) Rear audio input and digital input share one connector outlet.
4) Galvanic isolation must not be used for dangerous voltage isolation.
Quantity
2 ×
Relay type
Switching, SPDT
Isolation strength
5000 V AC
Nominal switched voltage
250 V AC / 24 V DC
Maximum switched current
8 A
Switch-on time
10 ms
Switch-off time
5 ms
Contact lifetime
20 ×106 cycles
Outputs protection
External circuit-breaker
Connection point
WAGO 769-675/003-000
Cable counterpart
WAGO 769-115/021-000
Audio output
Note
Front audio
input
Rear audio
input
Digital input
Note
Relay outputs

RRAM-MCT/E12-XX
rram-mcte12-xx_g_en_100 8/40
Wire cross section
0.5 mm2to 4 mm2
Number of UIC interfaces
1 ×
UIC functionality
According to UIC 568
Galvanic isolation
No
Connection point
WAGO 769-668/003-000
Cable counterpart
WAGO 769-108/021-000
Wire cross section
0.5 mm2to 4 mm2
Max. number of devices on bus.
20
Cable maximum length
100 cm
Handset fixation
Magnetic holder
Handset detection
Magnetic contact
Button
1 ×
Number of button presses
106
Number of lines
1 ×
Data transmission rate
100 Mbps
Galvanic isolation
Yes
Isolation strength 4)
1000 V AC / 1 min
Connection point
M12 connector, socket, 4 pins D code
Recommended cabling
Min. STP CAT5
Maximum segment length
100 m
Nominal power supply voltage
24 V DC
Power supply voltage range
16.8 V to 30 V DC
Power consumption
Max. 6.2 A at 24 V DC
Inrush current
310 A / < 200 µs
Galvanic isolation
No
Connection point
WAGO 769-675/003-000
Cable counterpart
WAGO 769-115/021-000
Wire cross section
0.5 mm2to 4 mm2
Under-foil button
8 ×
Backlight
Yes, adjustable intensity
Number of operations
106
Acoustic indication
1 × Internal speaker
Mechanical design
To be built into panel
Surface finish cover, panel
Powder coating
Colour cover
RAL 9005
panel
RAL 9005
foil
RAL 7016
foil print
RAL 9010
Mounting
4 × hole 7 mm
Ingress protection rate –
front panel
back cover
IP40
IP20
Weight –netto
–brutto
2.46 kg ±5 %
2.94 kg ±5 %
Dimensions (w × h × d)
(140 × 330 × 149) mm
Package dimensions (w × h × d)
(160 × 360 × 170) mm
UIC interface
Phone
handset
Ethernet
Power supply
Controls
Mechanics

RRAM-MCT/E12-XX
9/40 rram-mcte12-xx_g_en_100
Unit overall mass of plastics
Max 463 g
Included mass of self-extinguishing
plastics
Max 463 g
Exchange unit does not contain
PUR, PVC, Asbestos
Exchange meets
2011/65/EU (ROHS)
1907/2006EU (REACH)
Under-foil buttons
106touches
Operating temperature range
-40 °C to 70 °C
Storage temperature range
-40 °C to 70 °C
Maximum ambient humidity
< 95 % non-condensing
Reliability (MTBF) min.
300 000 h, with 45 °C of ambient
temperature
Expected lifetime
15 years
Exchange unit is supplied with loader, which enables software uploading via Ethernet
line by service application provided for free.
Exchange unit is intended to operate up to 1 400 m above the sea level.
Exchange unit is designed to meet the Temperature Class TX.
According to EN 61373 standard, exchange unit is classified in terms of vibrations
into Category 1, Class B (mounting to vehicle body).
Permissible supplying voltage drop-out 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 device is not classified according to EN 50128:2011 Railway applications –
Communications, signalling and processing systems –Software for railway control
and protection systems.
The device is not classified according to EN 50129:2003 Railway applications –
Communication, signalling and processing systems –Safety related electronic
systems for signalling.
Dangerous
materials
Components
with reduced
lifetime
Temperatures
Others
Software
equipment
Claims of EN
50155:2007
Safety
classification

RRAM-MCT/E12-XX
rram-mcte12-xx_g_en_100 10/40
2.1. Dimensions
149
85
68
330 290
108
68
20
140
110
310
120
4× o 7
Fig. 1 - RRAM-MCT/E12-xx mechanical dimensions