ABB M2301 User manual

2TMD041600D0157 │10.12.2018
Product manual
ABB-Welcome
M2301 Mini system controller

Table of contents
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Table ofc ontents
1 Notes on the instruction manual.......................................................................................................................3
2 Safety.................................................................................................................................................................3
3 Intended use......................................................................................................................................................3
4 Environment ......................................................................................................................................................4
4.1 ABB devices ..........................................................................................................................................4
5 Product description ...........................................................................................................................................5
5.1 Control elements...................................................................................................................................5
6 Technical data...................................................................................................................................................6
7 Mounting/Installation.........................................................................................................................................7
7.1 Requirement for the electrician ............................................................................................................7
7.2 General installation instructions ...........................................................................................................8
7.3 Mounting................................................................................................................................................9
8 Operation.........................................................................................................................................................10
8.1 Operating modes.................................................................................................................................10
9 FCC..................................................................................................................................................................11
Notice .......................................................................................................................................................................12

Notes on the instruction manual
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1 Notes on the instruction manual
Please read through this manual carefully and observe the information it contains. This will
assist you in preventing injuries and damage to property, and ensure both reliable operation and
a long service life for the device.
Please keep this manual in a safe place.
If you pass the device on, also pass on this manual along with it.
ABB accepts no liability for any failure to observe the instructions in this manual.
2 Safety
Warning
Electric voltage!
Dangerous currents flow through the body when coming into direct or indirect
contact with live components.
This can result in electric shock, burns or even death.
– Disconnect the mains power supply prior to installation and/or disassembly!
– Permit work on the 110-240 V supply system to be performed only by
specialist staff!
3 Intended use
This device is an integral part of the ABB-Welcome door communication system and operates
exclusively with components from this system. The device must only be installed on mounting
rails according to DIN EN 500022.

Environment
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4 Environment
Consider the protection of the environment!
Used electric and electronic devices must not be disposed of with household
waste.
– The device contains valuable raw materials that can be recycled. Therefore,
dispose of the device at the appropriate collecting facility.
4.1 ABB devices
All packaging materials and devices from ABB bear the markings and test seals for proper
disposal. Always dispose of the packing materials and electric devices and their components via
an authorized collection facility or disposal company.
ABB products meet the legal requirements, in particular the laws governing electronic and
electrical devices and the REACH ordinance.
(EU-Directive 2012/19/EU WEEE and 2011/65/EG RoHS)
(EU-REACH ordinance and law for the implementation of the ordinance (EG) No.1907/2006)

Product description
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5 Product description
5.1 Control elements
No. Functions
1Bus in/out
2Operating mode settings
See chapter "Operating modes" for details.
3
Operating status indicating LED
Ready for operation
Fault
4Power supply
L
N
100~240V
1
23
4

Technical data
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6 Technical data
Designation Value
Bus voltage 20-30 VDC
Operating temperature -25 °C…+55 °C
Storage temperature -40 °C…+70 °C
Single-wire clamps 2 x 0.28 mm² - 2 x 0.75 mm²
Fine-wire clamps 2 x 0.28 mm² - 2 x 0.75 mm²
Protection IP 20
Size 4 U
Tab.1: Technical data

Mounting/Installation
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7 Mounting/Installation
Warning
Electric voltage!
Dangerous currents flow through the body when coming into direct or indirect
contact with live components.
This can result in electric shock, burns or even death.
– Disconnect the mains power supply prior to installation and/or disassembly!
– Permit work on the 110-240 V supply system to be performed only by
specialist staff!
7.1 Requirement for the electrician
Warning
Electric voltage!
Install the device only if you have the necessary electrical engineering
knowledge and experience.
– Incorrect installation endangers your life and that of the user of the electrical
system.
– Incorrect installation can cause serious damage to property, e.g. due to fire.
The minimum necessary expert knowledge and requirements for the installation
are as follows:
– Apply the "five safety rules" (DIN VDE 0105, EN 50110):
1. Disconnect
2. Secure against being re-connected
3. Ensure there is no voltage
4. Connect to earth and short-circuit
5. Cover or barricade adjacent live parts.
– Use suitable personal protective clothing.
– Use only suitable tools and measuring devices.
– Check the type of supply network (TN system, IT system, TT system) to
secure the following power supply conditions (classic connection to ground,
protective grounding, necessary additional measures, etc.).

Mounting/Installation
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7.2 General installation instructions
■Terminate all branches of the wiring system via a connected bus device (e.g., indoor station,
outdoor station, system device).
■Do not install the system controller directly next to the bell transformer and other power
supplies (to avoid interference).
■Do not install the wires of the system bus together with 100-240 V wires.
■Do not use common cables for the connecting wires of the door openers and wires of the
system bus.
■Avoid bridges between different cable types.
■Use only two wires for the system bus in a four-core or multi-core cable.
■When looping, never install the incoming and outgoing bus inside the same cable.
■Never install the internal and external bus inside the same cable.

Mounting/Installation
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7.3 Mounting
The device must only be installed on mounting rails according to DIN EN 50022.

Operation
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8 Operation
8.1 Operating modes
“One on” mode
If there is an incoming call, all indoor stations in the same apartment ring together,
but only the master indoor station switches on the screen.
“All on” mode
If there is an incoming call, all indoor stations in the same apartment ring and switch
on screen at the same time.