Viessmann WAGO MB/TCP gateway Installation And Service Instructions For Contractors
Bms communication with heating systems via modbus
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- Installation and service instructions manual (24 pages)
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Summary of Contents for Viessmann WAGO MB/TCP gateway
- Page 1 VIESMANN Installation and service instructions for contractors BMS communication with heating systems via Modbus WAGO MB/TCP gateway WAGO MB/RTU gateway WAGO MB/TCP gateway WAGO MB/RTU gateway Please keep safe. 6151831 GB 2/2020...
- Page 2 Safety instructions Safety instructions Please follow these safety instruc- tions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Please note This symbol warns against the risk of material losses and environmen- tal pollution.
- Page 3 For replacements, use only original safe operation of the system. spare parts supplied or approved by Replace faulty components only Viessmann. with genuine Viessmann spare parts. Safety instructions for operating the system If you smell flue gas Instruct system users that subsequent...
- Page 4 Safety instructions Safety instructions (cont.) Danger The simultaneous operation of the boiler and appliances that extract air to the outside can result in life threatening poisoning due to a reverse flow of flue gas. Fit an interlock circuit or take suita- ble steps to ensure an adequate supply of combustion air.
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Page 5: Table Of Contents
■ Installing the gateway ................. 11 ■ Installing the power supply unit ............12 ■ Connections and operating elements ............ 13 WAGO MB/TCP gateway ..............13 ■ WAGO MB/RTU gateway ..............14 ■ LED indicators ..................15 ■ Power supply unit ................15 ■... -
Page 6: Information Disposal Of Packaging
The gateway is only intended to be installed and oper- With regard to the communication interfaces, ensure ated in conjunction with Viessmann control units, with on site that the system requirements specified in the due attention paid to the associated installation, serv- product documentation are met at all times for every ice and operating instructions. -
Page 7: Product Information
Incorrect usage also occurs if the components in the Viessmann system are modified from their intended function. Product information... -
Page 8: Preparing For Installation
Preparing for installation Preparing for installation WAGO MB/TCP gateway system overview 100 - 240 V~ 24 V CAN bus Modbus/TCP Fig. 1 Viessmann heat generator Gateway Building management system Power supply unit Terminator 120 Laptop with web browser and WAGO Web-Visu Ω... -
Page 9: Installation Sequence
Installation sequence Process overview Step Responsibility Page Install the gateway and power supply unit. Contractor Establish the CAN bus connection. Contractor Connect the plug-in attachment. Contractor Establish the connection to the Modbus. IT expert/system integrator Connect the gateway to the power supply unit. Electrician Power supply Electrician... -
Page 10: Arrangement On The Top-Hat Rail
On site: Recommended power cable 3-core: H05VV-F3G 1.5 mm ■ ■ H05RN-F3G 1.5 mm Arrangement on the top-hat rail With sub-distribution boards, mount both devices on a lower top-hat rail. WAGO MB/TCP gateway Fig. 3 WAGO MB/RTU gateway Fig. 4... -
Page 11: Installing The Gateway
Installation sequence Installing the gateway and power supply unit (cont.) Installing the gateway Fig. 5 Example: WAGO MB/TCP gateway 4. Affix the supplied type plate (self-adhesive) to the electrical system in a visible location. -
Page 12: Installing The Power Supply Unit
Installation sequence Installing the gateway and power supply unit (cont.) Installing the power supply unit Fig. 6... -
Page 13: Connections And Operating Elements
Installation sequence Connections and operating elements WAGO MB/TCP gateway µSD ‒ ‒ ‒ Fig. 7 Address selector Do not open! Factory setting: Do not adjust! Operating mode switch LED status indicators Standard mode Reset button RST Factory setting: Do not adjust! -
Page 14: Wago Mb/Rtu Gateway
Installation sequence Connections and operating elements (cont.) WAGO MB/RTU gateway µSD ‒ ‒ ‒ Fig. 8 Address selector Earth Factory setting: Do not adjust! Modbus shield LED status indicators CAN bus shield Reset button RST 24 V supply voltage connection Status LED for supply voltage Do not open! Status LED for CAN bus interface... -
Page 15: Led Indicators
13. If the fault cannot be rectified, ■ contact Viessmann Werke Technical Service. Other Fault Contact Viessmann Werke Tech- nical Service. Power supply unit L N PE + + - - Fig. 9 INPUT 100 to 240 V, 50 to 60 Hz OUTPUT 24 V 1.3 A... -
Page 16: Connecting And Releasing Cores
Installation sequence Connecting and releasing cores Gateway Fig. 10 Example: WAGO MB/TCP gateway Power supply unit Fig. 11... -
Page 17: Establishing The Can Bus Connection
Installation sequence Establishing the CAN bus connection The Viessmann CAN bus is designed for "line" bus ■ topology with a terminator at both ends (accesso- ries). ■ With CAN bus, the transmission quality and the cable lengths depend on the electrical properties of the cable: Only use cable types listed in the following table. - Page 18 Establishing the CAN bus connection (cont.) µSD ‒ ‒ ‒ Fig. 12 Example: WAGO MB/TCP gateway CAN bus shield Plug for controlling the heat generator (stand- ard delivery of the gateway) Installation and service instructions for heat gen- erator control unit...
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Page 19: Connecting The Plug-In Attachment
Installation sequence Connecting the plug-in attachment WAGO MB/TCP gateway The plug-in attachment (standard delivery) must be plugged in. Do not connect the plug-in attachment until the CAN bus cable has been connected. If the gateway is at the beginning or end of the CAN bus: Fig. - Page 20 Installation sequence Connecting the plug-in attachment (cont.) If the gateway is not at the beginning or end of the CAN bus: Plug in the plug-in attachment without the terminator. Use the plug-in attachment for looping through the CAN bus. Fig. 14 Plug-in attachment (standard delivery) Terminator...
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Page 21: Wago Mb/Rtu Gateway
Installation sequence Connecting the plug-in attachment (cont.) WAGO MB/RTU gateway The plug-in attachments (standard delivery) must be plugged in. Do not plug in the plug-in attachments until the CAN bus cable has been connected. If the gateway is at the beginning or end of the CAN bus: Fig. -
Page 22: Establishing The Connection To The Modbus/Tcp Or Modbus/Rtu
Installation sequence Connecting the plug-in attachment (cont.) If the gateway is not at the beginning or end of the CAN bus: Plug in the plug-in attachments without the terminator. Use the plug-in attachments for looping through the CAN bus. Fig. 16 Plug-in attachment (standard delivery) Terminator Establishing the connection to the Modbus/TCP or Modbus/RTU... -
Page 23: Connecting The Gateway To The Power Supply Unit
Installation sequence Establishing the connection to the Modbus/TCP… (cont.) µSD ‒ ‒ ‒ Fig. 17 Example: WAGO MB/RTU gateway Modbus shield Earth RxD/TxD RxD/TxD+ – Connecting the gateway to the power supply unit Connecting cores in the power supply unit... -
Page 24: Power Supply
Installation sequence Connecting the gateway to the power supply unit (cont.) ‒ ‒ ‒ ‒ Fig. 18 Cable cores between gateway and power supply unit (standard delivery) Power supply General information Danger Danger Incorrect wiring can lead to serious injury from Incorrect core assignment can result in serious electrical current and result in appliance dam- injury and damage to the appliance. -
Page 25: Power Supply Via The Mains Isolator
Installation sequence Power supply (cont.) Recommended power cable: 3-core Protect the power cable to the gateway power supply ■ unit with a maximum fuse rating of 16 A across all H05VV-F3G 1.5 mm poles. ■ H05RN-F3G 1.5 mm Isolators for non-earthed conductors The connection versions for the power supply descri- bed below have an effect on the characteristics of the Install an isolator in the power cable to provide... -
Page 26: Power Supply Independent Of The Mains Isolator
Installation sequence Power supply (cont.) Earthing of top-hat rail to ensure that the shielding of the CAN bus cable is earthed/protects against interference. Cores supplied Power supply independent of the mains isolator Effects during heating system shutdown: The control unit is switched off. ■... -
Page 27: Commissioning And Adjustment
Commissioning and adjustment Commissioning the gateway Commissioning must be carried out by the IT expert or 4. For further commissioning steps, see the "WAGO system integrator. Modbus automation gateway commissioning man- ual" at www.automation-gateway.info 1. Switch on the heat generator. 2. - Page 28 Dismounting the gateway If the gateway or power supply unit need to be dis- mounted, e.g. because the device is faulty, proceed as shown in the following diagrams. Dismounting the terminals Fig. 21...
- Page 29 Dismounting the gateway (cont.) Dismounting the controller Fig. 22...
- Page 30 Dismounting the power supply unit Fig. 23...
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Page 31: Specification
Specification Specification WAGO MB/TCP gateway Power supply 24 V Power consumption Max. 116 mA Rated power 2.8 W IP rating IP 20 Permissible ambient temperature Operation 0 to 40 °C ■ Storage 20 to +60 °C – ■ Transport 20 to +60 °C for max. 3 months or average 35 °C −... - Page 32 Specification Specification (cont.) WAGO MB/RTU gateway Power supply 24 V Power consumption Max. 141 mA Rated output 3.4 W IP rating IP 20 Permissible ambient temperature Operation 0 to 40 °C ■ Storage 20 to +60 °C – ■ Transport 20 to +60 °C for max.
- Page 33 Specification Specification (cont.) Power supply unit Rated voltage 100 to 240 V~ Rated frequency 50 to 60 Hz Rated current 1.34 A Output voltage 24 V Protection class IP rating IP 20 Primary/secondary galvanic isolation SELV to EN 60335 Electrical safety EN 60335 Permissible ambient temperature Operation...
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Page 34: Appendix Final Decommissioning And Disposal
Appendix Final decommissioning and disposal Viessmann products can be recycled. Components For decommissioning the system, isolate the system and substances from the system are not part of ordi- from the power supply and allow components to cool nary household waste. -
Page 35: Certificates
Certificates Declaration of conformity The specialist electrical company that sets up the WAGO MB/TCP gateway or the WAGO MB/RTU gate- way and wires it for connection is responsible for the Declaration of Conformity and for affixing the CE mark. Only components from the standard delivery may be... -
Page 36: Keyword Index
Keyword index Keyword index Ambient temperature........31, 32, 33 Output voltage............33 Overview of connections – Gateway..............13 CAN bus connection, establishing......17 – Power supply unit............15 Connecting cables............10 Overview of operating elements Connection..............13 – Gateway..............13 Cores – Connecting............16, 23 –... - Page 40 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040 E-mail: info-uk@viessmann.com...