Landis+Gyr CU-P40 User Manual Download Page 37

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Maintenance

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D000043188 en d

– E65C – CU-P40, P41, P42 – User Manual

Maintenance

The communication unit CU-P4x requires no maintenance.

Never use running water for cleaning

Communication units must not be cleaned under running water or with
compressed air. Water ingress can cause short-circuits or damage com-
ponents.

Summary of Contents for CU-P40

Page 1: ...0 P41 P42 E65C User Manual STATUS E65C CU P40 P41 P42 communication units provide GSM GPRS communication between E650 or E850 meters and a central system Date 22 10 2013 File name D000043188 E65C CU P4x User Manual en d Landis Gyr D000043188 en d ...

Page 2: ...S mode updated c 12 03 2013 Synchronized document versions in all languages d 22 10 2013 Replace ETSI standard with 3GPP release 4 Excessive power failure warning D72 CU P4x firmware release LED signal strength in GPRS mode Safety info Antenna selection Nothing in this document shall be construed as a representation or guarantee in respect of the performance quality or durability of the specified ...

Page 3: ...g a SIM card 15 4 2 Fitting in meter 15 4 3 Fitting in CU adapter CU ADP2 18 4 4 Connecting the communication unit 19 4 4 1 Connecting the antenna 19 4 4 2 Choosing the most suitable antenna position in GSM mode 21 4 4 3 Choosing the most suitable antenna position in GPRS mode 22 4 4 4 Connecting the CS interface 25 4 4 5 Connecting the RS485 interface 26 4 4 6 Connecting the RS232 interface 26 4 ...

Page 4: ...4 40 Status Table of contents Landis Gyr D000043188 en d E65C CU P40 P41 P42 User Manual 6 3 Repairing the 5 V power supply 36 7 Maintenance 37 8 Disposal 38 9 Index 39 ...

Page 5: ...ion unit CU P4x Information about possible dangers their consequences and meas ures to prevent any danger Details concerning the performance of all work throughout the service life of the communication unit CU P4x installation commissioning operation maintenance shutting down and disposal The contents of this user manual are intended for technically qualified per sonnel of energy supply companies ...

Page 6: ...It is used to supplement the meters listed above The GSM GPRS modem serves to read out or re parameterise the meters from a central station via the mobile telephone network with GPRS via the Internet It can also be used as a normal GSM modem The RS485 and CS interfaces can be used for connecting meter points over a relatively long distance compared to RS232 The CS interface can be parameterised as...

Page 7: ...ermits network usage billing based on data volumes transmitted instead of connection time GPRS permits a wireless connection to the Internet by means of transmis sion protocol TCP IP Transmission Control Protocol Internet Protocol 1 4 2 CS interface The serial bi directional CS interface is standardised to IEC 62056 21 or DIN 66258 It supports both the communication protocol to IEC 62056 21 as wel...

Page 8: ... consequences and measures for avoiding the danger 2 2 Responsibilities The owner of the communication units usually the utility company is responsible for assuring that all persons engaged in working with meters Have read and understood the relevant sections of the user manual Are appropriately qualified for the work to be performed in accordance with national regulations see ISSA Guideline for A...

Page 9: ... must be of the correct size for the screws and the handle of the screwdriver must be insulated Devices which have fallen down should not be installed even if no damage is apparent and should be returned for testing to an author ised service centre internal damage possible Communication units must not be cleaned under running water or with compressed air Water ingress can cause short circuits or d...

Page 10: ...ce connections The faceplate of the communication unit fitted in the meter is visible with the meter front door open When fitted in a CU adapter the faceplate can be seen through the transparent front cover The external connections supply voltage antenna CS and RS485 or RS232 interface are situated underneath while a 10 pin connecting plug provides connection at the rear with the meter electronics...

Page 11: ...ase refer to section 4 4 7 and 4 4 8 for addition information With the screwless spring loaded terminals of the CS interface only pre sent on CU P41 and CU P42 the polarities are determined as follows left terminal 23 right terminal 24 The pins of the RJ12 socket only present on CU P41 and CU P42 are numbered as follows 1 6 Fig 3 2 Pin numbering of RJ12 socket 3 2 1 Connections CU P40 1 2 Fig 3 3 ...

Page 12: ...ternal 5 V power supply 2 pin socket 2 CS interface screwless spring type terminals WAGO 3 Antenna connection MCX socket 4 RS232 interface RJ12 socket The RJ12 socket of the RS232 interface has the following pin assignment Pin No Terminal Signal 2 TxD Transmitted Data 3 GND Signal Ground 5 RxD Received Data Fig 3 6 Connection diagram communication unit CU P41 ...

Page 13: ...V power supply 2 pin socket 2 CS interface screwless spring type terminals WAGO 3 Antenna connection MCX socket 4 RS485 interface RJ12 socket The RJ12 socket of the RS485 interface has the following pin assignment Pin No Terminal Signal 1 c Signal Ground 2 a Data a 3 b Data b 4 b Data b 5 a Data a 6 c Signal Ground Fig 3 8 Connection diagram communication unit CU P42 ...

Page 14: ...e of the communication unit CU P4x example CU P42 1 Serial number 2 Year of construction 3 Diagram 4 dlms symbol depending on parameterisation 5 Designation of transmit receive LEDs 6 Insulation class and CE mark 7 Type designation The faceplate may contain other country specific data e g warnings etc 3 4 LEDs The four LEDs TX RX CON and GSM designated on the faceplate are fitted on the circuit bo...

Page 15: ...rosion may cause the contacts to become unreliable and affect the option of the communication unit It is recommended that the user clean the contacts with a suitable solution or perform the installation in a controlled clean environment to maximize the operating life of the modem SIM with roaming disabled It is possible to get SIM cards from Mobile Network Operators where roaming is disabled This ...

Page 16: ...eters at the time that it was designed Once a device is obsolete and is replaced by a newer version of the product interoperability testing stops This means that older CU product that have been in the field for some number of years should not be used with new meters even though they can be inserted into the meter Fit the communication unit in the meter as follows with SIM card inserted according t...

Page 17: ...Installation De installation 17 40 D000043188 en d E65C CU P40 P41 P42 User Manual Landis Gyr Fig 4 3 Fitting communication unit in meter 6 Close and seal the front door ...

Page 18: ...e CU adapter CU ADP2 as follows 1 Remove the utility seals on the front cover 2 Remove the transparent front cover Fig 4 4 Preparing the CU adapter CU ADP2 for fitting the communication unit 3 Insert the communication unit carefully at the position provided in the CU adapter by first moving this forwards under the cam and then pressing down at the rear Ensure the correct fit of the plug The front ...

Page 19: ...ition in GSM mode Antenna cable Ensure that there are no physical forces acting on the antenna cable The antenna plug fitted on the circuit board could otherwise be torn off Always operate with an Antenna The CU should only be operated with an antenna Operating without an antenna for extended periods of time is not advised Failure to do so may violate electromagnetic emission regulations unreliabl...

Page 20: ... equal to 3 dBi at 1800 MHz and 1900 MHz Positioning of antenna When setting up the antenna movable objects such as doors and windows should be positioned in the same way as when the meter is to be read For example if doors will be closed after the installation during operation the signal strength is only valid when the door is closed Avoid places where moving metal objects can be found e g cars i...

Page 21: ...cture 30 dB Distance between the meter and the outside wall 8 m Resulting reception field strength at the input of the CU P4x when antenna with 3 m cable is placed in the building 109 5 dBm when antenna with 10 m cable is placed outside the building 90 dBm CU P4x 105 dBm Cable 10 m 15 dB 90 dBm sufficient CU P4x 75 dBm Cable 3 m 4 5 dB 109 5 dBm inadequate Building structure 30 dB Fig 4 7 Example ...

Page 22: ...reception field strength effectively present at the communication unit CU P4x can be verified with the LEDs see section 4 4 3 or more precisely with the MAP Service Tool 4 4 3 Choosing the most suitable antenna position in GPRS mode Field strength indication with MAP110 1 In the command tree select the dlms Execute Command Enable Field Strength Indication 2 Now the LEDs TX and RX display the field...

Page 23: ...d the CU because it provides a continuous display of the field strength i e the display is updated if the antenna is moved The use of a modem connection is not recommended because the display is not auto matically updated while the modem connection is active 5 In the command tree select the dlms Execute Command Disable Field Strength Indication to return to GPRS mode The LED CON is now lit and the...

Page 24: ...1 In the MAP120 select tree element Start up State of Calling Window and choose the option GPRS Window disabled to disable the GPRS mode at startup 2 Right click on the tree element Start up State of Calling Window and click on Send to Device in the popup menu appearing After the set ting has been transferred to the CU the CU is automatically reset and starts up in GSM mode 3 Check the LEDs TX and...

Page 25: ...ire in the lower opening and hold it there securely Fig 4 9 B Withdraw the screwdriver The connecting wire is then firmly fixed Fig 4 9 C ca 4 mm A B C Fig 4 9 Connection in screwless spring loaded terminals Bare end of connecting wire must not be too long The insulation of the connecting wire must extend as far as the terminal indentation i e there must be no further bare part of the connecting w...

Page 26: ...2 wires without Common GND is forbidden as the RS485 interface may not function correctly or be damaged 4 4 6 Connecting the RS232 interface Insert the connecting cable with the RJ12 connector in the right socket labelled RS232 until the connector engages Connect the other end of the cable to the desired external unit via an RS232 converter RS232 converters are required for connecting external uni...

Page 27: ...o Send TxD Transmitted Data RxD Received Data DTR Data Terminal Ready DSR Data Set Ready DCD Data Carrier Detect GND Signal Ground The RS232 converter type C consists of a 9 pin DB9 socket and a 6 pin RJ12 socket which must be wired as follows DB9 socket RJ12 socket Pin Signal Direction Pin Signal 7 1 2 RxD 2 TxD 5 GND 3 GND 6 4 3 TxD 5 RxD 4 6 This RS232 converter is used for the connection betwe...

Page 28: ... the connection diagram Type of circuit Mains voltage Terminal 1 Terminal 2 M circuit 110 V Phase 5 Phase 8 M circuit 110 V Phase 8 Neutral 11 F circuit 110 V Phase 5 Phase 8 Connect the external 5 V power supply of the CU P4x as follows 1 Insert the two pins of the 230 V input cable as follows into the screw less spring loaded terminals according to the table above Connection to screwless spring ...

Page 29: ...or three phases present independ ent of phase angles For M circuits and the supply voltage phase neutral is at least 58 V nominal where there are two or three phases present Auxiliary power supply is used at greater than or equal to 100 V Conditions when external power supply is needed For M circuits and the supply voltage phase neutral is 58 V nominal and 64 V nominal where there is only one phas...

Page 30: ...ted in a meter replace the terminal cover and seal with a utility seal or If the communication unit is fitted in a CU adapter replace the front cover and terminal cover and seal both with utility seals Do not pinch cables Lead the antenna cable into the grooved passage in the terminal cover and ensure when positioning the terminal cover that the various connecting cables of the communication unit ...

Page 31: ...With GSM network check the reception quality with the help of the two LEDs RX and TX on the faceplate At least the RX LED should be on preferably both If this is not the case a better antenna posi tion has to be found see section 4 4 3 until at least the RX LED lights 3 Make a GSM call to the CU After termination of this call the CU reactivates the GPRS window 4 In GPRS mode depending on whether i...

Page 32: ...ta sent3 on on IP address is being fetched4 Flickering when data received3 Flickering when data sent3 Slow blinking 1 s on 1 s off Slow blinking 0 3 s on 2 7 s off Offline mode fetching IP address failed con nection lost etc 4 Flickering when data received3 Flickering when data sent3 off Fast blinking 0 5 s on 0 5 s off GPRS fixed IP standby mode Flickering when data received3 Flickering when data...

Page 33: ... s on 2 7 s off Offline mode fetching IP address failed con nection lost etc 4 Flickering when data received3 Flickering when data sent3 off Fast blinking 0 5 s on 0 5 s off GPRS fixed IP standby mode Field strength indication see table in section 5 46 Field strength indication see table in section 5 46 Slow blinking 2 s on 1 s off Slow blinking 0 3 s on 2 7 s off GPRS fixed IP or dy namic IP data...

Page 34: ...ree attempts with the wrong PIN code which can be triggered by 3 power cycles of the CU it will require the use of the PUK code to enable further PIN code attempts The user can deactivate the PIN code of the SIM card with a mobile telephone 5 4 Signal strength indication using LEDs In certain states the LEDs RX and TX indicate the signal strength as follows Reception level Field strength level RX ...

Page 35: ...ntre 6 2 Repairing the communication unit Communication units must only be repaired by an authorised service and repair centre or by the manufacturer Meter operation only with communication unit or dummy For safety reasons the meter must not be operated without communication unit or a dummy communication unit Adopt the following procedure if a repair is necessary to the communication unit 1 If ins...

Page 36: ...t if necessary Removal of the connections is made in a simi lar way to connection but in the reverse sequence see section 4 4 7 2 Describe the error found as exactly as possible and state the name and telephone number of the person responsible in case of inquiries 3 Pack the terminal cover with built in 5 V power supply to ensure it can suffer no further damage during transport Preferably use the ...

Page 37: ...ual Landis Gyr 7 Maintenance The communication unit CU P4x requires no maintenance Never use running water for cleaning Communication units must not be cleaned under running water or with compressed air Water ingress can cause short circuits or damage com ponents ...

Page 38: ...d by local regulatory authorities The end processing of the product and recycling of its components must always be carried out in accordance with the rules and regulations of the country where the end processing and recycling are done On request Landis Gyr will provide more information about the environmental impact of the product Disposal and environmental protection regulations The following are...

Page 39: ...t 38 Environmental protection regulations 38 Faceplate 14 Fitting in meter 15 Fitting in CU adapter 18 Functional check 31 Functions of LEDs 32 GSM GPRS modem 7 Inserting a SIM card 15 Installation 15 Interface connections 11 LEDs 14 Maintenance 37 Mechanical construction 10 Network presence indication 31 Operation 32 PIN code of SIM card 34 Power supply repair 36 PUK of SIM card 34 PUK release nu...

Page 40: ...Contact Landis Gyr AG Theilerstrasse 1 CH 6301 Zug Switzerland Phone 41 41 935 6000 www landisgyr com ...

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