UC-1204TXN 112 04

UC-1204; Open Therm, communication module for boiler connection

DI
DO
AI
AO
COM 1x OpenTherm
1x TCL2 slave
SENSOR
Picture Variant Variant description
UC-1204
UC-1204; Open Therm
The UC-1204 module is used to connect a device (boiler) communicating with the bidirectional OpenTherm protocol to the TECOMAT FOXTROT PLC. The module is designed for "point-to-point" connection, ie. allows you to connect one OpenTherm device. The UC-1204 module acts as a master (control unit) in OpenTherm communication, so the connected device must be of the slave type. The module supports devices according to the complete OpenTherm specification (v.2.2) called OpenTherm Plus (OT / +) and according to the basic specification called OpenTherm Lite (OT / -).
Order num. TXN 112 04
Teco code TXN 112 04
Categories Foxtrot - Communication Modules (TCL2)
Tags -
COM - Serial channels
OpenTherm Yes
COM - System buses
TCL2 - system I/O bus 1x TCL2 slave
Power supply
Supply voltage, tolerances 24 V DC, +25%, -15%, SELV
Typical power input 0,25 W
Maximum power input 0,4 W
Module thermal/power loss 0,4 W
Galvanic separation of power supply from internal circuits Yes
Internal protection Yes, PTC reversible fuse
Size and weight
Weight approx. 50 g
Product dimensions (width x height x depth) 18 x 90 x 58 mm
Module width in multiples of M (17.5 mm) 1M
Operating conditions, product standards
Product standard ČSN EN 61131-2: 2005 (idt IEC61131-2: 2003) - Programmable control units
Protection class of electrical object III, according to ČSN EN 61140 ed.3: 2016 (idt IEC 61140:2016)
IP rating (Ingress Protection) according to ČSN EN 60529: 1993 (idt IEC 529: 1989) IP20
Operating areas Normal, acc. ČSN 33 2000-1 ed.2: 2009 (mod IEC 60354-1:2005)
Degree of pollution 1, according to ČSN EN 60664-1 ed.2:2008 ( idt IEC 60664-1:2007)
Overvoltage category installation II, according to EN 60664-1 ed_2: 2008 (idt IEC 60641-1: 2007)
Type of device Module on DIN rail
Working position Vertical
Type of operation (operating frequency) Continuous
Ambient operating temperatures 0 ° C to + 55 ° C
Operating relative humidity from 10 % up to 95 % without condensation
Operating atmospheric pressure min. 70 kPa (<3,000 m above sea level)
Storage temperatures –25 °C to +70 °C
Electromagnetic compatibility, Mechanical endurance
Electromagnetic compatibility / Emission A, according to EN 55022: 1999 (mod CISPR22: 1997)
Emmisions - note In premises where the use of radio and television receivers can be expected to be used a distance of 10 m from these devices may cause radio interference. In such a case, the user may be required to take appropriate action.
Electromagnetic compatibility / Immunity min. as required by EN 61131-2: 2007
Sinusoidal vibration endurance 10 Hz to 57 Hz, amplitude 0,075 mm, 57 Hz to 150 Hz, acceleration 1 G (Fc test according to EN 60068-2-6: 1997 (idt IEC 68-2-6: 1995), 10 cycles per axis.)
Packaginng, transportation, storage
Description The module is packed in a paper box. This documentation is also part of the package. The outer packaging is carried out according to the scope of the order and the method of transport in a transport package provided with labels and other data necessary for transport. The product must not be exposed to direct weather conditions during transport and storage. Malting of the product is only allowed in clean rooms without conductive dust, aggressive gases and vapors. The most suitable storage temperature is 20 ° C
Connection
Connection of power and system communication connector with 2.5 mm2 screw terminal
Module operation
Module configuration The module is operated, set up and diagnosed from the Mosaic development environment.
Module diagnostics The basic diagnostic system of the module is a part of its standard software. It operates from module power on and operates independently of the user. Diagnostic error states of the module and connected peripheral modules of the assembly are signaled
Module diagnostics There are two indicator LEDs on the front panel of the module, marked RUN and OT.
If the green RUN LED is lit, the module is in HALT mode (does not operate the connected device), if the RUN LED flashes, the module is in RUN mode (operates the connected device). If the OT LED flashes green, it signals operation on the OpenTherm bus in OpenTherm Plus mode, if it is permanently lit, it signals operation on the bus in OpenTherm Lite mode, when it is not lit, the module is not configured.
Maintenance
Description The module does not require any maintenance under general installation conditions. The operations in which a part of the module has to be dismantled must always be carried out with the supply voltage disconnected.
Notice Because the module contains semiconductor components, it is necessary to follow the principles for working with electrostatic sensitive components when handling the removed cover. It is not allowed to directly touch the printed circuit boards without protective measures !!!
Warranty
Generally Warranty and complaint conditions are governed by the Terms and Conditions of Teco a.s.
Notice You must meet all the conditions of this documentation before turning on the system. The system must not be put into service unless it has been verified and confirmed that the machinery meets the requirements of Directive 89/392 / EEC, in so far as it applies to it. Documentation subject to change.

HW documentation

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UC-1204 - Basic documentation

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EC - Declaration of Conformity

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