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CARLO GAVAZZI UWP 3.0 Manual Download Page 43

 

 

How to install an UWP 3.0 system 

43

 

3.1.7 RS-485 topology 

 
Due  to  signal  reflection  issues,  topology  is  not  free,  but  only  certain  configurations  are  allowed.  The  only 
configuration which guarantees sufficient reliability is the daisy-chain. The maximum length of a derivation is 
1 metre.  
 
 
 

 

 
 
 
 
 

 

 

 

Summary of Contents for UWP 3.0

Page 1: ...UWP 3 0 HW manual rev 0 7 06 09 2018...

Page 2: ...it contains important information regarding safety The smart building system must be used only for the usage it has been designed for Every other kind of usage is potentially unsafe The manufacturer i...

Page 3: ...1 3 1 4 Placing the SB2REP230 in a project 21 1 3 2 Dupline cable and installation tips 24 1 3 2 1 New Installation Planning 24 1 3 2 2 Retrofit Installation using existing cables 25 1 3 2 3 Cable Rou...

Page 4: ...UWP 3 0 system 4 3 1 2 RS 485 cable 42 3 1 3 RS 485 grounding 42 3 1 4 RS 485 shielding 42 3 1 5 RS 485 termination 42 3 1 6 RS 485 wiring procedure 42 3 1 7 RS 485 topology 43 4 APPENDIX B SAFETY RE...

Page 5: ...nitors and controls connected devices via its local bus management functions it includes a web server with a powerful and intuitive user interface to display custom dashboards and interact with local...

Page 6: ...allows both local and remote communication via a wide range of protocols the data logger can record any value event coming from the field buses Meters sensors and actuators can be connected and config...

Page 7: ...How to install an UWP 3 0 system 7 Example of Smart Dupline modules connection using master channel generators Hardware...

Page 8: ...ired from the UWP 3 0 side see Appendix A for the other termination 1 1 1 UWP 3 0 bus description Local bus 1 This is placed in the connector on the right side and it is called the High Speed bus This...

Page 9: ...How to install an UWP 3 0 system 9 The available connections can be summarized as shown below N B All the connections described in the following paragraphs must be carried out without power supply...

Page 10: ...a detailed explanation 1 1 2 4 How to connect energy meters UWP 3 0 works as a Modbus master for any Modbus device Very often it is necessary to connect Modbus energy meters so to log their data and m...

Page 11: ...e UWP 3 0 tool manual for further details 1 1 4 Modbus TCP 1 1 4 1 Abstract UWP 3 0 has an Ethernet port by which it is possible to connect both Modbus TCP slaves and Modbus TCP masters at the same ti...

Page 12: ...ation from them They are connected to the UWP 3 0 via the high speed bus that is present both on the local bus and on the terminals at the bottom of the bus generators This means that the connection i...

Page 13: ...How to install an UWP 3 0 system 13 Example 1 The bus generators are all connected in the same Din rail...

Page 14: ...How to install an UWP 3 0 system 14 Example 2 The bus generators are mounted in different cabinets...

Page 15: ...ble stars multiple cable segments brought back to a single point or loops must not be used Cable length The maximum length of the cable is 600 metres Connection of the cable shield The shield of the R...

Page 16: ...powered by 15 to 30Vdc The Dupline modules in the building automation system can be divided into two groups Decentralized modules these are all the modules such as light switches PIR sensors lux sens...

Page 17: ...eered around the Dupline bus because it can be matched to the application The routing of the cable may be in a line star ring or any combination Straight through the best place for the SH2MCG24 would...

Page 18: ...dules result in an excess voltage drop and might cause the modules placed far from the Dupline generator not to work properly The SB2REP230 module is a 115 to 230 VAC powered Dupline repeater and isol...

Page 19: ...the SB2REP230 provides the bus power supply to the modules connected to it Example 1 UWP 3 0 SH2MCG24 MODULE A MODULE B SB2REP230 MODULE C MODULE D Note the local bus on both sides is connected to th...

Page 20: ...ater is connected to Example 2 The example below shows the network topology UWP 3 0 SH2MCG24 SH2MCG24 SH2RE16A4 SH2RE16A4 SH2SSTRI424 SB2REP230 Modules D and E are part of the Dupline network 1 Module...

Page 21: ...the short circuit is removed see above neither of the Dupline sides will operate 1 3 1 4 Placing the SB2REP230 in a project To wire a Dupline repeater into a network the Dupline transparent module SH1...

Page 22: ...A even if this value increases when a relay is switched on off in the purple cabinet the installer has placed another 6 SH2RE16A4 modules the green cabinet is 700 metres away from the violet cabinet a...

Page 23: ...How to install an UWP 3 0 system 23...

Page 24: ...this is not recommended the table is not valid in this case The values shown in the table are also suitable for installations where the majority of the modules are placed at the beginning of the netwo...

Page 25: ...t must not be grounded at the splicing points Splices need to be water tight to prevent the entry of water into the cable which could result in increased capacitance Note Bad splices and or splices le...

Page 26: ...e the cable resistance and the load from bus powered modules result in an excess of voltage drop Cabinet 2 Dupline modules e g 6 SH2RE16A4 Cabinet 3 Dupline modules e g 6 SH2RE16A4 Main Cabinet UWP 3...

Page 27: ...line modules e g 6 SH2RE16A4 Main Cabinet UWP 3 0 SH2MCG24 150 m Cabinet 4 SH2MCG24 Dupline modules e g 4 SH2RE16A4 150 m 170 m Cabinet 5 Dupline modules e g 6 SH2RE16A4 RS485 HSBUS from first SH2MCG2...

Page 28: ...to manage double word information 5 A CRC control is implemented in request and reply frames Should an error occur the bus generator resends the request until it receives a correct frame Analogue data...

Page 29: ...ne module is given in the relevant datasheet Current consumption in the datasheet instruction manual this is always given in the Dupline Specifications of each module Dupline channel consumption in th...

Page 30: ...the terminals at the top If more bus generators are connected in a DIN rail they do not need to be plugged next to one other and they can also be mixed with the Dupline I O modules The only rule that...

Page 31: ...etween different rails in a cabinet the Dupline transparent module SH1DUPFT has to be used The SH1DUPFT simplifies the wiring of a building automation installation it has to be connected at the beginn...

Page 32: ...How to install an UWP 3 0 system 32 Example 3...

Page 33: ...stall the smart building wireless system 1 5 How to connect the Mobile modem The USB Dongle Connection Module SH2DSP24 has to be connected to the UWP 3 0 through the auxiliary bus on the left side of...

Page 34: ...onnect the SH2DSP24 to the left of the UWP 3 0 controller 2 Insert the SIM into the dongle USB modem through the SIM slot Make sure the SIM is not protected by a PIN code should that be the case disab...

Page 35: ...dation Place the modem where there is good signal strength this can be checked by connecting to the UWP 3 0 Tool at the bottom of the user interface there are 5 bars that indicate the field strength a...

Page 36: ...e Ethernet port LEDS will also light up To configure the IP address please refer to the UWP 3 0 Tool software manual The LAN connection can be used to connect the UWP 3 0 to an Ethernet network when i...

Page 37: ...for the insertion of the Micro SD memory card 2 Insert the Micro SD card making sure it is not write protected and it is correctly formatted FAT32 3 Close the flap Warning if the flap is not properly...

Page 38: ...insertion of the Pen drive memory 2 Insert the Pen drive making sure it is not write protected and it is correctly formatted FAT32 3 As soon as you have inserted the Pen drive UWP 3 0 will install th...

Page 39: ...nd module for AC motor 3 0 W SH2INDI424 Digital input module 0 4 W SH2SSTRI424 Solid state relay output module 0 4W SH2D10V424 1 to 10V dimmer 0 4 W SH2UMMF124 Universal mobile modem 5 0 W The suggest...

Page 40: ...eed up commissioning Recommendations 1 Use a battery back up system to avoid switching off the installation if a power down should occur 2 Be careful to have a total current not greater than 3A on the...

Page 41: ...y blue USB LED indicating the presence of a USB device and red Status LED at the first start up it will be ON indicating that no configuration is present or when it is connected to a PC via the UWP 3...

Page 42: ...common so a three wire connection is needed The shield must be connected directly to earth ground preferably at one point only for the entire RS 485 Bus Generally this point should be chosen on the ma...

Page 43: ...RS 485 topology Due to signal reflection issues topology is not free but only certain configurations are allowed The only configuration which guarantees sufficient reliability is the daisy chain The...

Page 44: ...ipment UNAUTHORIZED PEOPLE MUST NOT TOUCH The product contains electrical components constantly under voltage Only skilled personnel correctly trained to operate on circuits constantly under voltage a...

Page 45: ...amage to the equipment and injury to operators Use cable lugs for any wiring cables DANGER RISK OF DAMAGE AND INJURY AS A RESULT OF INCORRECT GROUNDING Carefully check grounding The user must provide...

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