Installation and Operating Manual Data protocol converter Gateway WEM-KNX User notes ........................5 1.1 Target group ....................... 5 1.2 Symbols ........................5 1.3 Warranty and Liability ....................6 Safety ......................... 7 2.1 Proper use ........................7 2.2 Security measures ...................... 7 2.3 Disposal ........................
Page 3
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7.5.1 Access via IP network, IP address and MAC address ........27 7.5.2 WEM system table ....................27 7.6 Firmware update ....................... 28 7.7 Programming mode ....................29 7.8 Reset the device ....................... 29 Commissioning ......................
Page 4
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 4-36 83320602 ▪ 1/2021-02 ▪ Ext. PHauner...
The notes in the corre- sponding sections must be observed. It is supplemented by the short manual for the WEM-KNX Gateway. 1.1 Target group This operating manual is intended for operators and qualified specialists. It must be ob- served by all persons who use the device.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 1 User notes 1.3 Warranty and Liability Warranty and liability claims for personal injury and property damage are excluded if they are due to one or more of the following causes: ▪...
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 2 Safety 2 Safety 2.1 Proper use The gateway is intended for DIN rail assembly and installation in a control cabinet (plus applicable regulations) as well as continuous operation together with a KNX power sup- ply.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 3 Product description 3 Product description The WEM system consists of several different devices (WTC, SG, etc.), hereinafter re- ferred to as WEM devices. Each of these WEM devices contains one or more modules (module 1, module 2, etc.).
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 4 Technical specifications 4 Technical specifications 4.1 Supply Input voltage 21...30 V DC SELV Current consumption < 20 mA 4.2 Housing Dimensions (HxWxD) 90 x 36 x 71 mm Mounting (IEC60715)
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 5 Assembly and disassembly 5 Assembly and disassembly The device is intended for the DIN rail assembly in distribution boxes. Only mount on suitable top-hat rails (TH35) and use a suitable tool according to IEC60715 for assembly.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 6 Installation 6 Installation Procedure ▶ Mount the device on the rail. ▶ Connect the gateway to the IP network with an Ethernet cable. ▶ Strip the wires of the bus cable and equip them with a KNX terminal for TP.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7 Operation 7.1 Control elements LED display Buttons / connectors WEM TxD Ethernet/IP socket WEM RxD Function button KNX active Programming button LAN status KNX TP connector Programming LED 7.2 LED display (normal operation)
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.3 Configuring with ETS The ETS can be used to configure the gateway, its connection settings and the WEM/KNX data conversion. For this purpose, the "Bus Router" application is available as an ETS database and devices of the WEM system can be searched in ETS.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4 ETS parameters 7.4.1 WEM devices In order to enable data conversion for individual WEM devices, the gateway must know the number of active WEM devices and the addresses of the modules they contain. The registration of devices/modules can be done automatically or manually.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.2 Automatic WEM device search After downloading the application into the gateway by ETS, the automatic device search with address storage can be used to determine and store the number of active WEM de- vices and module addresses of the WEM system.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.3 General settings IP configuration WEM In order to connect to the WEM system, the IP address of the WEM system device must be entered here. If DHCP is active in the system device, always make sure that the IP address of the system device assigned by the DHCP server corresponds to the IP ad- dress entered here.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.5 Parameters of the individual WEM devices (WTC, SG, etc.) Activation of group object/communication object sending For each of the WEM devices, the first thing to do is to activate the parameter and object sending.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.6 Communication objects for WTC Object name Object function Data type C R W T U Actualiz. Boiler temperature Actual value DPT9.001 - s(≥10s) Operating phase Burner Burner off DPT1.002...
Page 19
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation Object name Object function Data type C R W T U Actualiz. Pump performance Set output value DPT5.001 - m(≥60s) internal pump 19-36 83320602 ▪ 1/2021-02 ▪ Ext. PHauner...
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.7 Communication objects for SG Object name Object function Data type C R W T U Actualiz. System Upcoming error DPT1.002 - m(≥60s) System mode Standby DPT1.001 X X X X X m(≥60s)
Page 21
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation Object name Object function Data type C R W T U Actualiz. Pre-flow set Special level DPT9.001 X X X X X m(≥60s) temperature Su/Wi change-over Function/Off DPT1.002 X X X X X m(≥60s)
Page 22
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation Object name Object function Data type C R W T U Actualiz. Status Heating circuit 1 Comfort DPT1.002 X X - m(≥60s) Status Heating circuit 1 Normal DPT1.002 - m(≥60s) Status Heating circuit 1 Night setback DPT1.002...
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.8 Communication objects for EM-HK Object name Object function Data type C R W T U Actualiz. Set Operating mode Standby DPT1.002 X X X X X m(≥60s) Set Operating mode Time program 1 DPT1.002...
Page 24
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation Object name Object function Data type C R W T U Actualiz. Status Input H1: DPT1.002 - m(≥60s) Night setback Status Input H1: Standby DPT1.002 - m(≥60s) Status Input H1: DPT1.002...
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.9 Communication objects for EM-WW Object name Object function Data type C R W T U Actualiz. WW set temperature Normal DPT9.001 X X X X X m(≥60s) WW set temperature Night setback DPT9.001...
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.4.10 Communication objects for EM-Sol Object name Object function Data type C R W T U Actualiz. Collector temperature Actual value DPT9.001 - s(≥10s) Storage temperature Actual value DPT9.001 - m(≥60s)
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.5 Web frontend Here, the firmware can be updated and all current device/system information (addresses, descriptions, IP settings) are shown. Also, in order not to have to press the on-device programming button on site, the programming mode of the gateway can be activated and deactivated in the web frontend (remote function).
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.6 Firmware update The web frontend must be used to make a firmware update and download the appropri- ate firmware file into the gateway. Procedure ▶ Under Update, click on 'Start' ✓...
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 7 Operation 7.7 Programming mode In order not to have to press the programming button on site or on the device, the pro- gramming mode of the gateway can also be activated and deactivated via the remote function in the web frontend.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 8 Commissioning 8 Commissioning Procedure ▶ Connect the gateway to KNX TP. ✓ Gateway works with its factory default settings. ▶ Connect the gateway to the IP network. ▶ Program the individual address (after commissioning/reset: 15.15.255).
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 8 Commissioning 8.2 Download the ETS application program Download to the gateway After downloading the individual address into the device, the application program with having the configuration set can be downloaded into the device. For downloading only the application program into the device via ETS download, the programming button does not have to be pressed.
Installation and Operating Manual Data protocol converter Gateway WEM-KNX 9 Maintenance 9 Maintenance The device is maintenance-free and its housing must not be opened. If necessary, clean the device with a dry cloth. 32-36 83320602 ▪ 1/2021-02 ▪ Ext. PHauner...
Page 35
Installation and Operating Manual Data protocol converter Gateway WEM-KNX Keyword index Automatic WEM device search ........15 Commissioning ..............30 Communication objects ............ 18 Configuring ..............13, 27 DIN rail assembly ............. 10 Disposal ................7 ETS ................14, 30 ETS application program ..........
Page 36
Max Weishaupt GmbH ▪·88475 Schwendi Weishaupt close by? Addresses, telephone numbers etc. can be found at www.weishaupt.de We reserve the right to make changes. All rights reserved. The complete program: Reliable technology and prompt, professional service Wall-hung condensing boilers W Burners...
Need help?
Do you have a question about the WEM-KNX and is the answer not in the manual?
Questions and answers