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Description 

 

2.5 Communication 

PAC2200 
Equipment Manual, 12/2019, L1V30415167B-03 

37

 

 

 

ID 

Measured variable 

Page 

Version 31 

Mapping 0 

DIF/DIFE 

Version 31 

Mapping 0 

VIF/VIFE  

1 

Secondary total active energy  

 (MID register) 

1 

0x86 0x10  

0x03 

2 

Total active energy import tariff 1 

1 

0x86 0x20  

0x03  

3 

Total active energy import tariff 2 

1 

0x86 0x10 

0x03 

4 

Total active energy export tariff 1 

1 

0x86 0x20  

0x03 

5 

Total active energy export tariff 2 

1 

0x05 

0x2B  

6 

L1 active energy import tariff 1 

1 

0x05 

0xFD 0x49  

7 

L1 active energy import tariff 2 

1 

0x05 

0xFD 0x5C  

8 

L1 active energy export tariff 1 

1 

0x86 0x10  

0xFB 0x02  

9 

L1 active energy export tariff 2 

1 

0x86 0x20  

0xFB 0x02  

10  L2 active energy import tariff 1 

1 

0x86 0x10 

0xFB 0x02  

11  L2 active energy import tariff 2 

1 

0x86 0x20  

0xFB 0x02  

12  L2 active energy export tariff 1 

1 

0x05 

0xFB 0x17  

13  L2 active energy export tariff 2 

1 

0x05 

0xFD 0x67  

14  L3 active energy import tariff 1 

1 

0x05 

0xFB 0x2F  

15  L3 active energy import tariff 2 

1 

0x01 

0xFD 0x67  

16  L3 active energy export tariff 1 

1 

0x86 0x10 

0xFB 0x04  

17  L3 active energy export tariff 2 

1 

0x86 0x20  

0xFB 0x04  

18  Total active power 

1 

0x05 

0xFB 0x37  

19  Active power L1 

1 

0x04 

0x6D  

 DIF / VIF coding for version 31 (1P2W, Mapping 0)  

 

Содержание SENTRON PAC2200

Страница 1: ......

Страница 2: ......

Страница 3: ...ng Device PAC2200 Equipment Manual 12 2019 L1V30415167B 03 Introduction 1 Description 2 Installation 3 Connection 4 Operation 5 Commissioning 6 Service and maintenance 7 Technical specifications 8 Dimension drawings 9 Appendix A ...

Страница 4: ...d only by personnel qualified for the specific task in accordance with the relevant documentation in particular its warning notices and safety instructions Qualified personnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens ...

Страница 5: ...3 History of active energy consumption 23 2 4 Digital inputs and outputs 24 2 4 1 Digital input 24 2 4 2 Digital output 25 2 5 Communication 26 2 5 1 Ethernet 27 2 5 2 RS485 27 2 5 3 M BUS 28 2 5 3 1 Three phase connection 3P4W 29 2 5 3 2 Single phase connection 1P2W 35 3 Installation 39 3 1 Introduction 39 3 2 Installation steps 40 3 3 Removal 40 4 Connection 41 4 1 Safety notes 41 4 2 Connection...

Страница 6: ...nst manipulation 59 5 4 1 Introduction 59 5 4 2 Password protection 59 5 4 3 Hardware write protection 60 5 4 4 IP filter subnet firewall protection 60 5 4 5 Modbus TCP port configurable 61 6 Commissioning 63 6 1 Overview 63 6 2 Applying the measuring voltage 64 6 3 Parameterizing the device 64 6 3 1 Parameterizing with powerconfig 64 6 3 2 Parameterization via the device menu 68 7 Service and mai...

Страница 7: ...0x04 109 A 1 6 Structure Device diagnostics and device status with the function codes 0x03 and 0x04 109 A 1 7 Modbus status parameters with the function code 0x02 110 A 1 8 Modbus settings with the function codes 0x03 0x04 and 0x10 111 A 1 9 Modbus communication parameters with the function codes 0x03 0x04 and 0x10 113 A 1 10 Modbus device information with the function codes 0x03 0x04 and 0x10 114...

Страница 8: ...Table of contents PAC2200 6 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 9: ...rconfig software https support industry siemens com cs document 63452759 update version powerconfig v3 7 dti 0 lc en WW powermanager software https support industry siemens com cs document 64850998 powermanager v3 3 incl hf1 dti 0 lc en WW 1 2 Latest information Up to the minute information You can find further assistance on the Internet Website https support industry siemens com my ww en requests...

Страница 10: ...and the associated technical documentation Note These operating instructions do not purport to cover all details or variations in equipment or to provide for every possible contingency in connection with installation operation or maintenance Should additional information be desired or should particular problems arise that are not discussed in enough detail in the operating instructions please cont...

Страница 11: ...hird party software components These components are Open Source Software licensed under a license approved by the Open Source Initiative www opensource org http www opensource org or similar licenses as determined by SIEMENS OSS and or commercial or freeware software components With respect to the OSS components the applicable OSS license conditions prevail over any other terms and conditions cove...

Страница 12: ...e any warranty or technical support for this Product or any OSS components contained in it if they are modified or used in any manner not specified by SIEMENS The license conditions may contain disclaimers that apply between you and the respective licensor For the avoidance of doubt SIEMENS does not make any warranty commitment on behalf of or binding upon any third party licensor The Open Source ...

Страница 13: ...isk of manipulation occurring on the device it is recommended that the protective mechanisms available in the device are activated Password protection to protect device against unintentional adjustment of parameters Hardware write protection to effectively prevent changes to the device parameters without physical access to the device For further information please refer to chapter Parameterization...

Страница 14: ...Introduction 1 6 Risk of manipulation PAC2200 12 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 15: ... measured directly Depending on the device version the PAC2200 measuring device has an integrated Ethernet RS485 or M BUS interface Thanks to its large measuring voltage range the PAC2200 measuring device can be connected directly in any low voltage system up to a voltage UL L 480 V Measurement Measurement of all relevant electrical variables in an AC system Acquisition of the minimum and maximum ...

Страница 16: ...ed device parameters are permanently stored in the device memory Extreme values maximum or minimum are permanently stored in the internal device memory Values can be reset via powerconfig Modbus command or directly on the device via the menu Response in the case of power failure and power restore After a power failure the device starts back at zero with the calculation of the average power demand ...

Страница 17: ...protection intervenes in case of the following actions Modify parameters in device Reset maximum Reset minimum Reset counter Reset device Reset device to factory settings Reset password Update firmware on device The data can be read without any restrictions Note Activate hardware write protection When connecting the measuring device to a network it is recommended that the hardware write protection...

Страница 18: ...ice with the synchronization frame is different to the length parameterized in the device MID approved MID approved devices are included in the portfolio These devices are suitable for billing the active energy The following actions cannot be carried out on MID approved devices FW update Resetting the secondary energy values Parameterization of the voltage input Inversion of the direction of curre...

Страница 19: ...1 s is possible The current direction can be changed for each phase individually It is not necessary to change the terminal connections of the current transformers in the event of connection errors The 65 A device is designed for Direct connection to the low voltage network Voltage measurement NOTICE AC voltage measurement only The device is not suitable for measuring DC voltage PAC2200 is designe...

Страница 20: ...2200 you must ensure that the local power supply conditions agree with the specifications on the rating plate The short code of the connection type must be entered in the device settings at startup You can find the instructions for parameterizing the connection type in chapter Commissioning Page 63 Display of the measured variables depending on the connection type The table below shows which measu...

Страница 21: ... L1 Power factor L2 Power factor L3 Total power factor Frequency Average voltage L N Average voltage L L Average current Binary outputs Binary inputs Tariff Counter configurable Active power import Active power export load profile Reactive power import load profile Reactive power export load profile Max active power load profile Min active power load profile Max reactive power load profile Min rea...

Страница 22: ...rt tariff 2 L1 apparent energy tariff 1 L1 apparent energy tariff 2 L2 active energy import tariff 1 L2 active energy import tariff 2 L2 active energy export tariff 1 L2 active energy export tariff 2 L2 reactive energy import tariff 1 L2 reactive energy import tariff 2 L2 reactive energy export tariff 1 L2 reactive energy export tariff 2 L2 apparent energy tariff 1 L2 apparent energy tariff 2 L3 a...

Страница 23: ...e value 1 is a period of 10 seconds The default setting for average value 2 is a period of 15 minutes The period length can be set to anything between 3 seconds and 31536000 seconds 1 year This function is only available if communication interfaces via Modbus TCP RTU are used The list of available measured values can be found in chapter Modbus measured variables with function code 0x14 Page 102 2 ...

Страница 24: ...od Adjustable parameters Period length in minutes 1 to 60 min adjustable default 15 min 2 3 2 Energy counters Available energy counters of the PAC2200 measuring device Tariff 1 Tariff 2 Total T1 T2 Active energy kWh Import Total X X X L1 X X L2 X X L3 X X Secondary value X MID Export Total X X X L1 X X L2 X X L3 X X Secondary value X Reactive energy kvarh Import Total X X X L1 X X L2 X X L3 X X Se...

Страница 25: ...ordings of energy consumption over time users can perform a targeted analysis of their energy consumption for the purpose of optimizing their energy usage The power monitoring devices have a daily energy counter and a monthly energy counter The daily energy counter records the active energy for each day of the preceding two months The monthly energy counter records the active energy for each month...

Страница 26: ...following functions can be assigned to the digital input Status monitoring Capturing statuses of connected signal encoders Tariff switch for two tariff counters Synchronization of the measuring period by means of the synchronization pulse of a system control center or other device Input for energy pulses S0 interface 1 External power supply max 30 VDC typically 24 VDC 2 Input electronics Figure 2 ...

Страница 27: ... digital output is ON Remote control The digital input is remotely controlled Direction of rotation The digital output is switched on by a counter clockwise rotating electrical field and remains active while the direction of rotation of the field remains unchanged Energy pulse The digital output outputs the parameterized number of pulses per energy unit e g kWh The specified energy counter is eval...

Страница 28: ...imum pulse length is 30 ms and the maximum 500 ms Turn off time Time for which the signal at the digital output is low The turn off time depends on the measured energy for example and can be days or months Minimum turn off time The minimum turn off time corresponds to the programmed pulse length 30 ms is the absolute minimum 2 5 Communication Depending on the device version the devices may be fitt...

Страница 29: ...st The PAC2200 receives broadcast time frames which are sent from an NTP server This is practical if the internal clocks in several devices in the same network should be synchronous If the IP address of the NTP server has been configured the PAC2200 only responds to these telegrams Furthermore it can send a request to the server if necessary DHCP Stands for Dynamic Host Configuration Protocol Prot...

Страница 30: ...plicitly Furthermore the interface of the PAC2200 must be set to the baud rate used in your M BUS system Additionally the user can choose between two different DIF VIF codes mapping In Mapping 1 the measured values are coded in more detail with DIF VIF with the result that all the data records have different coding Different measurement data is available depending on the connection type 3P4W or 1P...

Страница 31: ...sured variable Length bits Format Unit 1 Secondary total active energy MID register 48 INT48 Wh 2 Total active energy import tariff 1 48 INT48 Wh 3 Total active energy import tariff 2 48 INT48 Wh 4 Total active energy export tariff 1 48 INT48 Wh 5 Total active energy export tariff 2 48 INT48 Wh 6 L1 active energy import tariff 1 48 INT48 Wh 7 L1 active energy import tariff 2 48 INT48 Wh 8 L1 activ...

Страница 32: ...ctive energy export tariff 1 48 INT48 kvarh 42 L2 reactive energy export tariff 2 48 INT48 kvarh 43 L3 reactive energy import tariff 1 48 INT48 kvarh 44 L3 reactive energy import tariff 2 48 INT48 kvarh 45 L3 reactive energy export tariff 1 48 INT48 kvarh 46 L3 reactive energy export tariff 2 48 INT48 kvarh 47 Total reactive power VAR1 32 FLOAT32 kvar 48 Reactive power L1 VAR1 32 FLOAT32 kvar 49 R...

Страница 33: ...0x83 0xBC 0xFC 0x01 10 L2 active energy import tariff 1 1 0x86 0x10 0x83 0xFC 0x02 11 L2 active energy import tariff 2 1 0x86 0x20 0x83 0xFC 0x02 12 L2 active energy export tariff 1 1 0x86 0x10 0x83 0xBC 0xFC 0x02 13 L2 active energy export tariff 2 1 0x86 0x20 0x83 0xBC 0xFC 0x02 14 L3 active energy import tariff 1 1 0x86 0x10 0x83 0xFC 0x03 15 L3 active energy import tariff 2 1 0x86 0x20 0x83 0x...

Страница 34: ...rgy import tariff 2 3 0x86 0x20 0xFB 0x82 0xFC 0x03 45 L3 reactive energy export tariff 1 3 0x86 0x10 0xFB 0x82 0xBC 0xFC 0x03 46 L3 reactive energy export tariff 2 3 0x86 0x20 0xFB 0x82 0xBC 0xFC 0x03 47 Total reactive power VAR1 3 0x05 0xFB 0x17 48 Reactive power L1 VAR1 3 0x05 0xFB 0x97 0xFC 0x01 49 Reactive power L2 VAR1 3 0x05 0xFB 0x97 0xFC 0x02 50 Reactive power L3 VAR1 3 0x05 0xFB 0x97 0xF...

Страница 35: ... 14 L3 active energy import tariff 1 1 0x86 0x10 0x03 15 L3 active energy import tariff 2 1 0x86 0x20 0x03 16 L3 active energy export tariff 1 1 0x86 0x10 0x03 17 L3 active energy export tariff 2 1 0x86 0x20 0x03 18 Total active power 1 0x05 0x2B 19 Active power L1 1 0x05 0x2B 20 Active power L2 1 0x05 0x2B 21 Active power L3 1 0x05 0x2B 22 Voltage L1 N 1 0x05 0xFD 0x49 23 Voltage L2 N 1 0x05 0xFD...

Страница 36: ...ower VAR1 2 0x05 0xFB 0x17 48 Reactive power L1 VAR1 2 0x05 0xFB 0x17 51 Total power factor 2 0x05 0xFD 0x67 52 Power factor L1 2 0x05 0xFD 0x67 53 Power factor L2 2 0x05 0xFD 0x67 54 Power factor L3 2 0x05 0xFD 0x67 55 Frequency 2 0x05 0xFB 0x2F 56 Tariff 2 0x01 0xFD 0x67 57 Total apparent energy tariff 1 3 0x86 0x10 0xFB 0x04 58 Total apparent energy tariff 2 3 0x86 0x20 0xFB 0x04 59 L1 apparent...

Страница 37: ... 48 INT48 Wh 4 Total active energy export tariff 2 48 INT48 Wh 5 Active power L1 32 FLOAT32 W 6 Voltage L1 N 32 FLOAT32 V 7 Current L1 32 FLOAT32 A 8 Total reactive energy import tariff 1 48 INT48 kvarh 9 Total reactive energy import tariff 2 48 INT48 kvarh 10 Total reactive energy export tariff 1 48 INT48 kvarh 11 Total reactive energy export tariff 2 48 INT48 kvarh 12 Reactive power L1 VAR1 32 F...

Страница 38: ...energy import tariff 1 1 0x86 0x20 0x03 3 Total active energy import tariff 2 1 0x86 0x10 0x83 0x3C 4 Total active energy export tariff 1 1 0x86 0x20 0x83 0x3C 5 Total active energy export tariff 2 1 0x05 0x2B 6 L1 active energy import tariff 1 1 0x05 0xFD 0x49 7 L1 active energy import tariff 2 1 0x05 0xFD 0x5C 8 L1 active energy export tariff 1 1 0x86 0x10 0xFB 0x02 9 L1 active energy export tar...

Страница 39: ...nergy import tariff 2 1 0x05 0xFD 0x5C 8 L1 active energy export tariff 1 1 0x86 0x10 0xFB 0x02 9 L1 active energy export tariff 2 1 0x86 0x20 0xFB 0x02 10 L2 active energy import tariff 1 1 0x86 0x10 0xFB 0x02 11 L2 active energy import tariff 2 1 0x86 0x20 0xFB 0x02 12 L2 active energy export tariff 1 1 0x05 0xFB 0x17 13 L2 active energy export tariff 2 1 0x05 0xFD 0x67 14 L3 active energy impor...

Страница 40: ...Description 2 5 Communication PAC2200 38 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 41: ... Installation location The PAC2200 device is mounted on a TH35 rail complying with EN 60715 and is intended for installation in permanently installed systems control cabinets or fuse boxes Note Avoid condensation Sudden fluctuations in temperature can lead to condensation Condensation can affect the function of the device Store the device in the operating room for at least two hours before commenc...

Страница 42: ...n 3 2 Installation steps PAC2200 40 Equipment Manual 12 2019 L1V30415167B 03 3 2 Installation steps Procedure 3 3 Removal Tools You require the following tools to uninstall the device Slotted screwdriver Procedure ...

Страница 43: ...he current transformer before removing this device The safety information for the current transformers used must be followed WARNING Hazardous voltage May cause death serious personal injury or equipment damage Always open or disconnect circuit from power distribution system or server of building before installing or servicing current transformers The current transformers may not be installed in e...

Страница 44: ...the prescribed protective clothing Observe the general equipment regulations and safety regulations for working with high voltage installations e g DIN VDE NFPA 70E as well as national or international regulations The limits given in the technical data must not be exceeded even during commissioning or testing of the device The secondary connections of intermediate current transformers must be shor...

Страница 45: ...inductive interference Make sure that all data and signal cables are routed separately from control and power supply cables In order to avoid the risk of capacitive or inductive interference these cables must never be routed in parallel See also Applying the measuring voltage Page 64 Measuring inputs Page 17 ...

Страница 46: ...L1 k Current IL1 input 2 IL1 l Current IL1 output 3 IL2 k Current IL2 input 4 IL2 l Current IL2 output 5 IL3 k Current IL3 input 6 IL3 l Current IL3 output 7 V1 Voltage VL1 N 8 V2 Voltage VL2 N 9 V3 Voltage VL3 N 10 VN Neutral conductor 11 LAN Ethernet optional 12 DI Digital input 13 DO Digital output 14 M BUS M BUS interface optional 15 RS485 RS 485 interface optional 16 Sealing eyelets for seali...

Страница 47: ...1 input 2 IL1 l Current IL1 output 3 IL2 k Current IL2 input 4 IL2 l Current IL2 output 5 IL3 k Current IL3 input 6 IL3 l Current IL3 output 7 N Current N input 8 N Current N output 9 LAN Ethernet optional 10 DI Digital input 11 DO Digital output 12 M BUS M BUS interface optional 13 RS485 RS 485 interface optional 14 Sealing eyelets for sealing the terminal ...

Страница 48: ...rminals not required for measuring remain free In the connection examples the secondary side of the transformer can optionally be grounded at the l terminal It can be grounded at either the k or the l terminal The grounding has no impact on the measurement Parameterization of the devices is described in section Parameterizing the device Page 64 NOTICE Grounding of current transformers optional The...

Страница 49: ...it breakers up to 16 A C or 20 A B can be used The relevant applicable regulations must be complied with in selecting the fuse 1 Three phase measuring four conductors unbalanced load with three current transformers Connection type 3P4W The fuses in the voltage measuring inputs are only used for cable protection Figure 4 3 Connection type 3P4W with three current transformers 2 Single phase measurin...

Страница 50: ...cation cable Depending on the device version the following communication interfaces are available Ethernet RS485 M BUS 4 4 1 Ethernet communication cable This interface is available as an option Always use a shielded cable for the Ethernet data cable 1 Plug the RJ45 cable connector into the RJ45 device socket until the connector engages in the socket 2 Provide sufficient mechanical strain relief f...

Страница 51: ... see chapter Grounding of the Ethernet RS485 cable Page 50 4 On the first and last communication nodes switch a bus terminating resistor between A and B Grounding of the COM line Many masters do not have a common terminal If this is the case then RS485 common should reference the same functional ground as the master at a single point If the master has a common terminal then the common is connected...

Страница 52: ...ble Connect the exposed shield to a suitable grounding point on the control cabinet preferably a shielding bus Be careful not to damage the foil shield of the cable when removing the cable jacket Fasten the exposed shield with a metal cable clamp or alternatively with a hose tie The clamp must clasp around a large portion of the shield and provide good contact To allow good contact a tin plated or...

Страница 53: ... over Ethernet master Further information and a configuration description can be found in PAC4200 Manual https support industry siemens com cs ww en view 34261595 chapter 3 12 Figure 4 6 Connection of several PAC2200s to the gateway Note RS485 termination is recommended In order to avoid reflection on the bus cable we recommend fitting a 120 Ohm terminating resistor at the beginning and end of the...

Страница 54: ......

Страница 55: ...The front of the PAC2200 contains the following displays and operator elements Software pushbutton LED for Ethernet Link Activity LED is illuminated Data connection available LED flashes Data is being transferred LED is off No data connection available Active energy pulse indicator Control keys Figure 5 1 Device interface ...

Страница 56: ...s the button when activating deactivating the password with powerconfig when activating deactivating the hardware write protection 5 1 3 Control keys The device can be operated by means of four keys The keys are assigned different functions that depend on the menu level used Keys Possible assignment Meaning No function Scroll between extended measured values Cancel the last action carried out Scro...

Страница 57: ...nding on the device version and firmware status the availability of the measured values may vary in the measured value and main menu levels The parameter selection options at the setting and editing levels also depend on the device version and firmware status 5 2 1 Measured value level By default the device is at the measured value level At the measured value level the available measured values ca...

Страница 58: ...to the Setting level by actuating the key 5 2 3 Setting level At the setting level the device can be configured At this menu level all settable parameters are listed The key returns the device to the Main menu level Using the keys and you can scroll through the setting parameters The key confirms the required selection and takes the device to the editing level 5 2 4 Editing level At the editing le...

Страница 59: ...apable measuring devices and circuit breakers from the SENTRON family The PC based tool facilitates parameterization of the devices resulting in substantial time savings particularly when several devices have to be set up Using powerconfig measuring devices from the 7KM PAC series can be parameterized and operated via various communication interfaces and measured values can be documented and monit...

Страница 60: ...rmed via the Modbus TCP protocol The web server provides the following functions Device information such as serial number firmware status etc View and evaluation of the measured values Start web server 1 Connect the device to the PC or network via the Ethernet interface 2 Make sure that the PAC2200 and the configuration computer are in the same subnet 3 Enter the IP address of the device in the br...

Страница 61: ...nst write access The device is not protected against write access 5 4 2 Password protection Password protection prevents write access via the device interface and the communication interfaces in particular Changing of device settings including password Changing and deletion of values parameters Deletion of data and memory content Setting and resetting of counts Resetting to factory settings Readin...

Страница 62: ... you have forgotten the password please contact Technical Support You will receive a new password from them 5 4 3 Hardware write protection The hardware write protection prevents write access to the device both via the communication interface and on the display In order to gain write access the hardware write protection must be deactivated directly on the device The hardware write protection canno...

Страница 63: ...t possible to access a Modbus capable device via a network Standard IP ports like port 502 are often tested by port scanners If an open port is discovered by an attacker the device can be attacked via this port The PAC2200 allows the Modbus TCP ports to be configured manually Switching from standard port 502 to a user defined port makes it more difficult to scan for open ports ...

Страница 64: ...Operation 5 4 Protection against manipulation PAC2200 62 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 65: ...r starting up the device 1 Apply the measuring voltage 2 Parameterize the device 3 Check measured values Note Check the connections Incorrect connection can result in malfunctions and failure of the device Before starting up the PAC2200 check that all connections are correct Note When performing an insulation test of the entire installation with AC or DC the device should be disconnected before st...

Страница 66: ...d in the technical data and on the rating plate must not be exceeded 6 3 Parameterizing the device 6 3 1 Parameterizing with powerconfig You can download the powerconfig configuration software from the Industry Online Support Website https support industry siemens com cs document 63452759 update version powerconfig v3 7 dti 0 lc en WW Information and notes on how to use powerconfig can be found in...

Страница 67: ...the RS485 interface The Ethernet view appears Select the Ethernet interface from the selection list Click on the Start search button Select the desired device If necessary adapt the communication settings To do this switch the edit mode to Unlocked Carry out the required settings in the menu options IP address Network mask Gateway etc Click on the button Load changes to configuration parameters in...

Страница 68: ...parameters are loaded to the device 4 Check the device parameters and adjust them if necessary The parameters can only be changed in offline mode More detailed information on parameterization can be found in the powerconfig Online Help or in chapter Parameterizing via the device menu Page 68 5 In the Parameters window click on the Load to device button The set parameters are loaded to the device S...

Страница 69: ...activated If the button has not been pressed once 15 minutes have expired the changes are not applied and the request message on the device disappears If the password protection is entered incorrectly this action can only be repeated after a short delay Every repeated incorrect password entry results in an extension of the delay period between entry possibilities Note If you have forgotten the pas...

Страница 70: ...e 55 Language parameter The language of menu based navigation and of the measured value displays can be set in the Language menu item Selection Range Factory setting Language English German English Phase designation L1 L2 L3 a b c L1 L2 L3 Basic settings parameter Not available for 65 A devices Voltage Input parameter Not available for MID devices Selection Range Factory setting CONNECTION TYPE 3P...

Страница 71: ...on Range Factory setting PRIMARY CURRENT Freely adjustable Range 1 A 99999 A 50 A SECONDARY CURRENT Range 1 A 5 A 5 A DISPLAY RANGE Freely adjustable Range 1 A 99999 A 1 A INVERT CURRENT L1 L2 L3 Not available for MID devices The device interprets the current flow direction oppo site to the wiring Separate setting direction for each phase No The device interprets the current flow direction corresp...

Страница 72: ...f time from standard time to daylight sav ing time and from daylight saving time to standard time OFF Time change is switched off Auto EU Time change within the European Union changeover to daylight saving time The internal clock is put forward from 1 a m UTC to 2 a m UTC on the last Sunday in March Changeover to standard time The internal clock is put back from 2 a m UTC to 1 a m UTC on the last ...

Страница 73: ...nsmitting and synchronizing the time OFF The device interprets the current flow direction corre sponding to the wiring ACTIVE The device automatically requests the time from the NTP server BCST client The device receives time frames which are sent from an NTP server OFF IP only when SNTP is activated If an SNTP IP address is configured only data from this IP address is accepted 0 0 0 0 ...

Страница 74: ...CTION NONE Input is deactivated PULSE INPUT Counting of input pulses HT LT SWITCHING Switching between tariffs Low tariff if input active DEMAND SYNC Synchronization of power demand NONE UNIT The UNIT property is only visible if PULSE INPUT is set for the ACTION Countable unit with pulse counting Active Energy kWh Reactive Energy kvarh PULSES PER UNIT The PULSES PER UNIT property is only visible i...

Страница 75: ... the field is rotating in this direction PULSE Digital output signals the number of pulses set for each energy unit e g kWh The energy counter specified in the COUNTER SOURCE field is evaluated here OFF PULSES PER UNIT The PULSES PER UNIT property is only visible if PULSE INPUT is set for the ACTION Range 1 to 4000 1 PRO Output pulse divider The PULSES PER UNIT property is only visible if PULSE IN...

Страница 76: ...ress is only possible when DHCP is deactivated SN subnet mask Subnet address 000 000 000 000 Manual setting of the subnet is only possible when DHCP is deactivated LIMIT gateway Gateway address 000 000 000 000 If data exchange with an IP address which is not in the home subnet is required the data can be transmitted via a gateway Gateway interconnects different net works Manual setting of the gate...

Страница 77: ...erial number of the device BAUD RATE 1200 2400 4800 9600 9600 Display parameter Selection Range Factory setting CONTRAST The display contrast can be adjusted in steps Range 0 10 5 BRIGHTNESS The intensity of the backlighting can be adjusted in steps Range 0 3 3 BACKL DIMMED The dimming setting of the display can be adjusted in steps Range 0 3 3 DIM AFTER On expiry of the set period the backlightin...

Страница 78: ... four digit number Value range 0000 to 9999 0000 The write access to the device settings can be protected by means of a password As soon as the password has been entered once for the device it is not requested again for as long as the device is still in the Settings menu Password protection prevents the following actions Changing of device settings including password Changing and deletion of value...

Страница 79: ... the communication parameters and energy secondary values are reset to the as delivered condition No Not active Yes Active No COMMUNICATION PARAMETERS All communication settings are reset to the as delivered condition No Not active Yes Active No Confirmation of the reset Confirmation of the reset 0000 Note The reset must be confirmed by selecting the Execute field Otherwise the device reset is not...

Страница 80: ...ay If the SW button has not been pressed once 15 minutes have expired the changes are not applied and the request message on the device display disappears The hardware write protection prevents write access to the device both via the communication interface and on the display In order to gain write access the hardware write protection must be deactivated directly on the device The hardware write p...

Страница 81: ...ufacturer before shipping Recalibration is not required provided the environmental conditions are maintained 7 3 Firmware updates The PAC2200 supports firmware updates An operating system update can be carried out on MID approved devices When updating always use the latest version of the configuration software SENTRON powerconfig For update instructions please see the related documentation and the...

Страница 82: ...preventing communica tion to the Modbus ports Power values are incorrect although voltage and current are correctly applied Check voltages and currents of the phases not properly connected to one another Check the polarity of the current transformer if present Fault indication in the display menu kWh export T1 T2 kWh SECONDARY MID VOID The device is defective and cannot be repaired The device may ...

Страница 83: ...he device to Siemens You can obtain the address from Your Siemens sales partner Technical Assistance Note The contents of this manual shall not become part of or modify any prior or existing agreement commitment or contractual relationship All Siemens obligations derive from the respective sales contract which also contains the complete and exclusive warranty agreement These contractual warranty r...

Страница 84: ...Service and maintenance 7 5 Warranty PAC2200 82 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 85: ...ional 1 RS485 port for readout and configuration optional Measurement Only for connection to AC voltage systems Measuring method For voltage measurement True root mean square measurement TRMS For current measurement True root mean square measurement TRMS Measured value acquisition Energy Contiguous zero blind measuring Current voltage Contiguous zero blind measuring Waveform Sinusoidal or distorte...

Страница 86: ...hstand voltage 6 5 kV 1 2 50 µs Measuring category CAT III acc to IEC 61010 2 030 Input resistance L N 1 MΩ Measuring inputs for current 5 A device Only for connection to AC power systems via external current transformers 5 A device Measuring inputs Rated current In Ie 1 A 5 A Max permissible continuous current 10 A Current impulse overload capability 100 A for 1 s Zero point suppression level 10 ...

Страница 87: ... 5 Current Class 0 5 Apparent power Class 1 Active power Class 1 Reactive power Class 1 Total apparent power over all phases Class 1 Total active power over all phases Class 1 Total reactive power VAR1 over all phases Class 2 Cumulated active power Class 1 Cumulated reactive power Class 2 Total power factor Class 0 5 Line frequency Class 0 05 Active energy Class 1 Reactive energy Class 2 Active en...

Страница 88: ...itching output or pulse output Maximum switching voltage 30 V Output current For signal 1 Depends on the load and the external power supply Continuous load 50 mA thermal overload protection Transient overload 130 mA for 100 ms For signal 0 0 2 mA Internal resistance 30 Ω Overvoltage category CAT I Pulse output function Standard for pulse emitter Signal characteristics in accordance with IEC 62053 ...

Страница 89: ...ernet interface optional Protocols Modbus TCP web server HTTP SNTP DHCP Ethernet connection RJ 45 Data rate 10 100 Mbps M BUS interface optional Protocol M BUS Connection 2 pole Baud rate 1200 2400 4800 9600 RS485 interface optional Protocol MODBUS RTU Connection 3 pole Baud rate 4800 9600 19200 38400 Format 8N1 8N2 8E1 8O1 ...

Страница 90: ...G 18 2 Flexible with end sleeve without plastic sleeve 0 2 4 0 mm AWG 24 12 0 75 25 mm AWG 19 4 Flexible with end sleeve and plastic sleeve 0 25 4 0 mm AWG 24 12 0 75 25 mm AWG 19 4 2 wire same cross section Rigid 0 2 1 5 mm AWG 24 16 0 75 10 mm AWG 19 8 Flexible 0 2 1 5 mm AWG 24 16 1 4mm AWG 18 12 Flexible with end sleeve without plastic sleeve 0 25 0 75 mm AWG 24 19 0 75 4 mm AWG 19 12 Flexible...

Страница 91: ...m AWG 26 16 Flexible with end sleeve without plastic sleeve 0 25 1 0 mm AWG 24 18 Flexible with end sleeve and plastic sleeve 0 25 1 5 mm AWG 24 16 2 wire same cross section Rigid 0 14 0 75 mm AWG 26 19 Flexible 0 14 0 75 mm AWG 26 19 Flexible with end sleeve without plastic sleeve 0 25 0 5 mm AWG 24 20 Flexible with TWIN end sleeve and plas tic sleeve 0 5 1 0 mm AWG 20 18 Tightening torque 0 5 0 ...

Страница 92: ...Degree of protection according to IEC 60529 Front area IP40 Termination area IP20 If higher degree of protection requirements are placed on the application engineering the customer must take suitable measures This includes installation in a protective enclosure with degree of protection IP51 and higher Environmental conditions Operation is only permissible in a control cabinet or fuse box inside a...

Страница 93: ...ity is 80 at temperatures up to 31 C decreasing linearly down to 50 relative humidity at 40 C Approvals The PAC2200 complies with the requirements of the European Directives CE conformity Applied directives and standards can be found in the EU Declaration of Conformity https support industry siemens com cs products 7km2200 2ea30 1ca1 pmd sentron pac2200 din rail pid 760583 dtp Certificate mlfb 7KM...

Страница 94: ...2200 2EA40 1HA1 7KM2200 2EA40 1JA1 Applied directives and standards can be found in the EU Declaration of Conformity https support industry siemens com cs products 7km2200 2ea30 1ga1 pmd sentron pac2200 din rail pid 760586 dtp Certificate mlfb 7KM2200 2EA30 1GA1 mfn ps lc en WW You can download the relevant certificates from the Siemens Support website https support industry siemens com cs product...

Страница 95: ...rsonnel only EAC mark Protective insulation device of class II Warning of hazardous location Danger of electric shock RCM mark The device must not be disposed of with general domestic waste 2D code serial number of the device Hardware and firmware version Number of the EC type examination certificate Article number Overvoltage category CAT III for current and voltage inputs Frequency Network struc...

Страница 96: ...Technical specifications 8 2 Labeling PAC2200 94 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 97: ...PAC2200 Equipment Manual 12 2019 L1V30415167B 03 95 Dimension drawings 9 9 1 Dimensional drawings Frame dimensions Figure 9 1 Frame dimensions ...

Страница 98: ...Dimension drawings 9 1 Dimensional drawings PAC2200 96 Equipment Manual 12 2019 L1V30415167B 03 ...

Страница 99: ...n error occurs the most significant bit MSB is set in the FC byte of the response frame Supported Modbus function codes Table A 1 Supported Modbus function codes FC Function in accordance with Modbus specification 0 x 01 Read Coils 0 x 02 Read Discrete Inputs 0 x 03 Read Holding Registers 0 x 04 Read Input Registers 0 x 05 Write Single Coil 0 x 06 Write Single Register 0 x 0F Write Multiple Coils ...

Страница 100: ...ible for the slave This is the case for example if the combination of start offset and transfer length is invalid Check the offset and the number of registers 03 Illegal Data Value Illegal data value The request contains a data value that is not permissible for the slave This indicates an error in the re maining structure of a complex request e g an incorrect data length Check that the specified o...

Страница 101: ... will generate an error code The PAC2200 will also output an error code if a write operation ends in the middle of a multi register value Table A 3 Available measured variables Abbr in the Access column Abbreviation R Read access W Write access RW Read and write access Offset Number of registers Name Format Unit Value range Ac cess 1 2 Voltage VL1 N Float V R 3 2 Voltage VL2 N Float V R 5 2 Voltag...

Страница 102: ...er Unsigned long 0 999999999 RW 217 2 Relevant parameter changes counter Unsigned long R 219 2 Counter all parameter changes Unsigned long R 501 2 Cumulated average active power import Float W R 503 2 Cumulated average reactive power import Float var R 505 2 Cumulated average active power export Float W R 507 2 Cumulated average reactive power export Float var R 509 2 Maximum active power reading ...

Страница 103: ...Wh Overflow 1 0e 12 RW 885 4 L2 active energy import tariff 2 Double Wh Overflow 1 0e 12 RW 889 4 L2 active energy export tariff 1 Double Wh Overflow 1 0e 12 RW 893 4 L2 active energy export tariff 2 Double Wh Overflow 1 0e 12 RW 897 4 L2 reactive energy import tariff 1 Double varh Overflow 1 0e 12 RW 901 4 L2 reactive energy import tariff 2 Double varh Overflow 1 0e 12 RW 905 4 L2 reactive energy...

Страница 104: ... of two registers a read command applied in the second register will generate an error code The PAC2200 will also output an error code if a write operation ends in the middle of a multi register value Abbr in the Access column Abbreviations R Read access W Write access RW Read and write access File FC0x14 Offset address Address FC0x03 FC0x04 Number of registers Name Format Unit Value range Access ...

Страница 105: ... 51 30051 2 Average voltage L L Float V R 1 53 30053 2 Average current Float A R 1 55 30055 2 Total apparent power Float VA R 1 57 30057 2 Total active power Float W R 1 59 30059 2 Total reactive power Float var R 1 61 30061 2 Total power factor Float R 1 257 30257 2 Time stamp unix_ts R 1 259 30259 2 Flags uint32_t 0 UNFLAGGED 1 FLAGGED 2 SAG 4 SWELL 8 POWER FAIL R 1 261 30261 2 Maximum voltage L...

Страница 106: ...L N Float V R R 1 307 30307 2 Maximum average voltage L L Float V R R 1 309 30309 2 Maximum average current Float A R R 1 311 30311 2 Maximum total apparent power Float VA R R 1 313 30313 2 Maximum total active power Float W R R 1 315 30315 2 Maximum total reactive power Float var R R 1 317 30317 2 Maximum total power factor Float R R 1 513 30513 2 Time stamp unix_ts R 1 515 30515 2 Flags uint32_t...

Страница 107: ...loat R R 1 555 30555 2 Minimum power factor L2 Float R R 1 557 30557 2 Minimum power factor L3 Float R R 1 559 30559 2 Minimum frequency Float Hz R R 1 561 30561 2 Minimum average voltage L N Float V R R 1 563 30563 2 Minimum average voltage L L Float V R R 1 565 30565 2 Minimum average current Float A R R 1 567 30567 2 Minimum total apparent power Float VA R R 1 569 30569 2 Minimum total active p...

Страница 108: ...power L3 Float var R 2 41 31041 2 Power factor L1 Float R 2 43 31043 2 Power factor L2 Float R 2 45 31045 2 Power factor L3 Float R 2 47 31047 2 Frequency Float Hz R 2 49 31049 2 Average voltage L N Float V R 2 51 31051 2 Average voltage L L Float V R 2 53 31053 2 Average current Float A R 2 55 31055 2 Total apparent power Float VA R 2 57 31057 2 Total active power Float W R 2 59 31059 2 Total rea...

Страница 109: ...r L3 Float var R R 2 297 31297 2 Maximum power factor L1 Float R R 2 299 31299 2 Maximum power factor L2 Float R R 2 301 31301 2 Maximum power factor L3 Float R R 2 303 31303 2 Maximum frequency Float Hz R R 2 305 31305 2 Maximum average voltage L N Float V R R 2 307 31307 2 Maximum average voltage L L Float V R R 2 309 31309 2 Maximum average current Float A R R 2 311 31311 2 Maximum total appare...

Страница 110: ... 543 31534 2 Minimum active power L2 Float W R R 2 545 31545 2 Minimum active power L3 Float W R R 2 547 31547 2 Minimum reactive pow er L1 Float var R R 2 549 31549 2 Minimum reactive pow er L2 Float var R R 2 551 31551 2 Minimum reactive pow er L3 Float var R R 2 553 31553 2 Minimum power factor L1 Float R R 2 555 31555 2 Minimum power factor L2 Float R R 2 557 31557 2 Minimum power factor L3 Fl...

Страница 111: ...set 205 register 2 Structure device status and device diagnostics Byte Bit Device status Type Bit mask Value range Access 0 0 No synchronization pulse Status 0x01000000 0 not active 1 active R 0 1 Device configuration menu is active Status 0x02000000 R 0 2 Voltage overload Status 0x04000000 R 0 3 Current overload Status 0x08000000 R 0 5 Update status is active Status 0x20000000 R 0 6 Hardware writ...

Страница 112: ...t parameter changes Bit 0 not active 1 active R 110 0 Maximum pulse rate exceeded Bit R 111 0 Restart of the device Bit R 112 0 Resetting of energy counter by user Bit R 117 0 Maximum pulse rate exceeded Bit R 124 0 No synchronization pulse Bit R 125 0 Device configuration menu is active Bit R 126 0 Voltage overload Bit R 127 0 Current overload Bit R 129 0 FW is updated Bit R 130 0 The device is h...

Страница 113: ...ng 1 99999 A RW 50001 2 Connection type unsigned long 0 3P4W RW 4 1P2W2 50011 2 Primary current A unsigned long 1 99999 A 5 A device RW 65 A 65 A device R 50013 2 Secondary current A unsigned long 1 A 5 A 5 A device RW 65 A 65 A device R 50021 2 Demand period Min unsigned long 1 60 RW 50023 2 Synchronization unsigned long 0 No synchronization RW 1 Synchronization via bus 2 Synchronization via the ...

Страница 114: ... 9 Settings parameter for the digital output Offset Number of registers Name Unit Format Value range Access 50033 2 Switching function as signment to a vector group unsigned long 0 99 RW 50035 2 Digital output Action unsigned long 0 Off RW 1 Device ON 2 Switching output 3 Phase sequence 5 Energy pulse 50041 2 Energy pulse mode unsigned long 0 Import kWh RW 1 Export kWh 2 Import kVARh 3 Export kVAR...

Страница 115: ... OFF 1 SNTP active client 2 SNTP broad cast client RW 62997 2 Subnet firewall ON OFF unsigned long 0x03 0x04 0x10 RW 63001 2 IP address unsigned long 0x03 0x04 0x10 0 FFFFFFFFh RW 63003 2 Subnet mask unsigned long 0x03 0x04 0x10 0 FFFFFFFFh RW 63005 2 Gateway unsigned long 0x03 0x04 0x10 0 FFFFFFFFh RW 63007 2 Bootloader version unsigned long 0x03 0x04 char uchar uchar uchar R 63009 2 Password pro...

Страница 116: ...RW 1 OFF A 1 10 Modbus device information with the function codes 0x03 0x04 and 0x10 Addressing the device information parameters You access the following device information parameters block by block only e g read from Offset 64001 27 Register Note Error in the case of inconsistent access to I M data Please ensure the start offset and the number of registers are correct when making read accesses a...

Страница 117: ...0 V 255 255 255 R 64023 1 Counter for changes unsigned short 1 65535 R 64024 1 Profile ID unsigned short 3A00 F6FF R 64025 1 Specific Profile ID unsigned short R 64026 1 Version of the I M data 2 unsigned char 0 0 255 255 R 64027 1 Supported I M data unsigned short 00 FF R 42 stands for Siemens AG Table A 12 I M 1 4 parameters with the function codes 0x03 0x04 and 0x10 Offset Total registers Numbe...

Страница 118: ...active energy export tariff 1 8 Reactive energy export tariff 2 9 Apparent energy tariff 1 10 Apparent energy tariff 2 60005 1 Synchronization of the demand period Min unsigned short 1 60 W 60006 1 Switching tariff unsigned short 0 Main tariff W 1 Secondary tariff 60007 1 Acknowledge the diagnos tics bits3 cf stored bits in unsigned long beginning offset 205 unsigned short 0 ffffh W 60008 1 Switch...

Страница 119: ...onths The monthly energy counter file number 91 records the active energy for each month of the preceding two years File FC0x14 Offset address Address FC0x03 FC0x04 Length Name Format Access 90 1 32001 2 Error state Bool R 90 3 32003 2 TS actual period UNIX_TS UTC R 90 5 32005 2 Work portion today Tariff 1 Float R 90 7 32007 2 Work portion today Tariff 2 Float R 90 9 32009 2 TS of day 1 UNIX_TS UT...

Страница 120: ...90 69 32069 2 TS of day 11 UNIX_TS UTC R 90 71 32071 2 Work portion Tariff 1 Float R 90 73 32073 2 Work portion Tariff 2 Float R 90 75 32075 2 TS of day 12 UNIX_TS UTC R 90 77 32077 2 Work portion Tariff 1 Float R 90 79 32079 2 Work portion Tariff 2 Float R 90 81 32081 2 TS of day 13 UNIX_TS UTC R 90 83 32083 2 Work portion Tariff 1 Float R 90 85 32085 2 Work portion Tariff 2 Float R 90 87 32087 2...

Страница 121: ...90 149 32149 2 Work portion Tariff 1 Float R 90 151 32151 2 Work portion Tariff 2 Float R 90 153 32153 2 TS of day 25 UNIX_TS UTC R 90 155 32155 2 Work portion Tariff 1 Float R 90 157 32157 2 Work portion Tariff 2 Float R 90 159 32159 2 TS of day 26 UNIX_TS UTC R 90 161 32161 2 Work portion Tariff 1 Float R 90 163 32163 2 Work portion Tariff 2 Float R 90 165 32165 2 TS of day 27 UNIX_TS UTC R 90 1...

Страница 122: ...R 90 229 32229 2 Work portion Tariff 2 Float R 90 231 32231 2 TS of day 38 UNIX_TS UTC R 90 233 32233 2 Work portion Tariff 1 Float R 90 235 32235 2 Work portion Tariff 2 Float R 90 237 32237 2 TS of day 39 UNIX_TS UTC R 90 239 32239 2 Work portion Tariff 1 Float R 90 241 32241 2 Work portion Tariff 2 Float R 90 243 32243 2 TS of day 40 UNIX_TS UTC R 90 245 32245 2 Work portion Tariff 1 Float R 90...

Страница 123: ...R 90 309 32309 2 TS of day 51 UNIX_TS UTC R 90 311 32311 2 Work portion Tariff 1 Float R 90 313 32313 2 Work portion Tariff 2 Float R 90 315 32315 2 TS of day 52 UNIX_TS UTC R 90 317 32317 2 Work portion Tariff 1 Float R 90 319 32319 2 Work portion Tariff 2 Float R 90 321 32321 2 TS of day 53 UNIX_TS UTC R 90 323 32323 2 Work portion Tariff 1 Float R 90 325 32325 2 Work portion Tariff 2 Float R 90...

Страница 124: ...Work portion Tariff 2 Float R 90 387 32387 2 TS of day 64 UNIX_TS UTC R 90 389 32389 2 Work portion Tariff 1 Float R 90 391 32391 2 Work portion Tariff 2 Float R File FC0x14 Offset Address Address FC 0x03 FC 0x04 Length Name Format Access 91 1 32401 2 Error state Bool R 91 3 32403 2 TS actual period UNIX_TS UTC R 91 5 32405 2 Work portion this month Tariff 1 Float R 91 7 32407 2 Work portion this ...

Страница 125: ... 67 32467 2 Work portion Tariff 2 Float R 91 69 32469 2 TS of month 11 UNIX_TS UTC R 91 71 32471 2 Work portion Tariff 1 Float R 91 73 32473 2 Work portion Tariff 2 Float R 91 75 32475 2 TS of month 12 UNIX_TS UTC R 91 77 32477 2 Work portion Tariff 1 Float R 91 79 32479 2 Work portion Tariff 2 Float R 91 81 32481 2 TS of month 13 UNIX_TS UTC R 91 83 32483 2 Work portion Tariff 1 Float R 91 85 324...

Страница 126: ...tion Tariff 1 Float R 91 127 32527 2 Work portion Tariff 2 Float R 91 129 32529 2 TS of month 21 UNIX_TS UTC R 91 131 32531 2 Work portion Tariff 1 Float R 91 133 32533 2 Work portion Tariff 2 Float R 91 135 32535 2 TS of month 22 UNIX_TS UTC R 91 137 32537 2 Work portion Tariff 1 Float R 91 139 32539 2 Work portion Tariff 2 Float R 91 141 32541 2 TS of month 23 UNIX_TS UTC R 91 143 32543 2 Work p...

Страница 127: ...vice status 109 Display Measured variables depending on the connection type 18 Display and operator control Performance features 14 E Environmental conditions 90 Error code 99 114 Exception code 98 F Firmware updates 79 Function code 97 117 G General safety notes 8 I Installation location 39 Interface Performance features 14 M Measured value acquisition 83 Measured variables Display 18 Measuring m...

Страница 128: ... Performance features 15 Security functions 9 Startup 63 Prerequisites 63 Status parameters 110 T Technical specifications 83 Approvals 91 Communication 87 Connection elements 88 Degree of protection 90 Digital input 86 Digital output 86 Environmental conditions 90 Measuring accuracy 85 Measuring inputs 84 5 A device 65 A device Power supply 65 A device 5 A device Protection class 90 RS485 interfa...

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