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Summary of Contents for Landis+Gyr CU-B1
- Page 1 Communication Industrial and Commercial CU-B1, B2, B4 E65C User Manual Date: 18.04.2016 File name: D000011142 E65C CU-Bx User Manual en k.docx © Landis+Gyr D000011142 en k...
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Page 2: Revision History
Landis+Gyr makes no warranty, representation or guarantee regarding the performance, quality, durability or suitability of the products for any particular purpose. To the fullest extent permitted by law Landis+Gyr disclaims (1) any and all liability arising out of the use of the product, (2) any and all liability, including, but without limitation to, special, consequential and indirect damages and losses, and (3) any and all implied warranties, including, but without limitation to, fitness for purpose and merchantability. -
Page 3: Table Of Contents
Measures in event of faults ....................... 26 Removing the communication unit CU-Bx ................26 Repairing the communication unit CU-Bx ................26 Decommissioning and disposal ....................27 Index ............................28 D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 4: About This Document
This user manual is divided in a logical manner suitable for learning and application, i.e. the individual sections follow the sequence of information probably required during the various phases of the service life of the com- munication unit CU-Bx. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 5: Device Description
The communication unit CU-Bx is available in the following versions: Versions Version S01/S02 CU-B1 2 S0 RS232 RS485 CU-B2 RS485 RS485 CU-B4 RS232 RS485 D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 6: Technical Data
....depending on environment and connecting cable up to 300 m – Insulation resistance to meter ....... 4 kVAC / 50 Hz, 1 min ............(creep distance min. 6.2 mm) © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 7: External Influences
(if present) interfaces Pin allocation RS232: 1 CTS 4 DTR CU-B1/B4 2 TxD 5 RxD 3 GND 6 DSR RS232 RS485 Fig. 2 External connections communication unit CU-B1/B4 D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 8: Connection Diagram
Data Terminal Ready RxD: Received Data DSR: Data Set Ready In the transparent RS232 interface, connections CTS, DTR and DSR are connected to ground (GND) by the software. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... - Page 9 Device description 9/30 RS485 5 4 3 2 5 4 3 2 20 21 Fig. 6 Connection diagram communication unit CU-B2 Ground Data a Data b D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr...
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Page 10: Safety
In particular, the owner of the meters bears responsibility for the protection of persons, prevention of material damage and the training of personnel. For this purpose, Landis+Gyr provides training on a variety of products and solutions. Please contact your local Landis+Gyr representative if interested. -
Page 11: Safety Regulations
The meters must on no account be cleaned with running water or with high pressure devices. Water penetrating can cause short-circuits. D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 12: Mechanical Construction
1.2.4): i s + i a l 1 / + Fig. 8 Connections for communication unit CU-Bx 10-pin meter connector 4-pin meter connector Interface connecting terminals © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... - Page 13 Double protective insulation according to IEC 61010 (second version 2001-2, overvoltage category III) The face plate can contain other data specific to the country, e.g. warnings, etc. D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr...
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Page 14: Function
Depending on the version the RS485 interface supports only the commu- nication protocol according to IEC 61107 or the communication according to IEC 61107 and to DLMS. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 15: Rs232 Interface
"Modem settings". Outside this communication window the modem can also accept in- coming calls following a freely parameterised number of ringing tones. D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 16: Function Of Leds
CON: This LED has no function in the CU-B2 version (without RS232). In versions CU-B1 and CU-B4 (with RS232) this LED is continuously lit if there is a connection between the communication unit and the control centre. Data exchange can take place. -
Page 17: Application Of Interfaces
Modem ISDN / PSTN / GSM METCOM etc. Fig. 13 Example of an application of CU-B1/B4 as master together with CU-B2 as slaves This application permits several (up to 31) ZxDxxxAT/CT meters to be con- nected with one communication unit CU-B2 as slaves to one meter with communication unit CU-B1 or CU-B4 as master. - Page 18 RS485 interface for common readout. The difference to application 1, however, is that all communication units have a free RS232 interface, which can serve for temporary service functions or fixed commu- nication. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual...
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Page 19: Installation And Commissioning
Company seals Size 1 screwdriver for screwless spring-loaded terminals Sealing pliers for company own seals Phase tester or universal measuring instrument Possibly buzzer D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 20: Fitting The Communication Unit Cu-Bx
Remove the company seals on the front door and terminal cover. Open the front door and remove the terminal cover. Fig. 15 Meter prepared for fitting communication unit CU-Bx Remove the built-in "dummy" communication unit. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 21: Connecting The Communication Unit Cu-Bx
If no test terminal block is present, the primary voltage must be interrupted, i.e. the system switched off. D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 22: Connecting The Signal Inputs
If a connecting wire must be disconnected again for any reason, this is performed in the reverse sequence: Fig. 18 Releasing connection from spring-loaded terminal © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 23: Connecting The Communication Interfaces
Request To Send (for connection to modem) Transmitted Data Received Data Data Terminal Ready (Data Terminal = PC, terminal, laptop) Data Set Ready (Data Set = modem) Signal ground D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 24: Connecting The Rs485 Interface
In order to function correctly, all 3 wires (data a, data b and Common GND) must be connected. RS485 operation with only 2 wires (without Common GND) is forbidden as the RS485 interface may not function correctly or be damaged. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 25: Commissioning And Functional Check
These are the IEC unit address for IEC 61107 or the physical unit address for dlms. Also ensure that all units connected have the same bit rate for the RS485 interface. D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 26: Measures In Event Of Faults
Pack the communication unit CU-Bx to ensure it can suffer no further damage during transport. Preferably use the original packing if available. Do not enclose any loose components. Send the CU-Bx to the responsible service and repair centre. © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... -
Page 27: Decommissioning And Disposal
Printed circuit boards Delivered to recycling plants Metal components Sorted and delivered to metal recycling plants Plastic components Sorted and delivered to re-granulation if at all possible D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr... -
Page 28: Index
Material and tools required for installation ..19 Type designation ..........5 Maximum voltage ..........6 Weight ............. 7 Measures in event of faults ......26 Versions ............5 Mechanical construction ........ 12 © Landis+Gyr D000011142 en k – E65C CU-B1, B2, B4 – User Manual... - Page 29 Index 29/30 D000011142 en k – E65C CU-B1, B2, B4 – User Manual © Landis+Gyr...
- Page 30 Contact: Landis+Gyr AG Theilerstrasse 1 CH-6301 Zug Switzerland Phone: +41 41 935 6000 www.landisgyr.com...
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