Gossen Metrawatt ENERGYMID U2289 Bruksanvisning

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ENERGYMID

MULTIFUNCTIONAL ENERGY METERS

EM2281, EM2289 – DIRECT CONNECTION

EM2381, EM 2387, EM2389 – TRANSFORMER

CONNECTION

3/11.24

3-447-121-03

OPERATING

INSTRUCTIONS

CONTENTS

ENERGYMID 2 | 71

CONTENTS

1 Safety Instructions ..............................................................................................................................................................................5

2 Applications ........................................................................................................................................................................................7

2.1 Intended Use / Use for Intended Purpose ...........................................................................................................7

2.2 Use for Other than Intended Purpose..................................................................................................................7

2.3 Liability and Guarantee........................................................................................................................................7

3 Documentation....................................................................................................................................................................................8

3.1 Information Concerning these Instructions ..........................................................................................................8

3.2 Identification of Warnings ....................................................................................................................................8

3.3 Identifiers ............................................................................................................................................................9

3.4 Icons in the Documentation ................................................................................................................................9

3.5 Definition of Terms ..............................................................................................................................................9

4 Getting Started..................................................................................................................................................................................10

5 The Instrument..................................................................................................................................................................................11

5.1 Scope of Delivery..............................................................................................................................................11

5.2 Optional Accessories ........................................................................................................................................11

5.3 Instrument Overview .........................................................................................................................................11

5.3.1 Front.........................................................................................................................................................11

5.3.2 Side View..................................................................................................................................................12

5.4 Dimensional Drawing ........................................................................................................................................12

5.5 Tamper-Proof Sealing .......................................................................................................................................13

5.6 Connections .....................................................................................................................................................13

5.7 Symbols on the Instrument and the Included Accessories.................................................................................14

5.8 Relevant Standards, Regulations and Directives................................................................................................15

5.9 Technical Data..................................................................................................................................................16

5.10 Characteristic Values ........................................................................................................................................19

5.10.1 Measuring Ranges....................................................................................................................................19

5.10.2 Inputs, outputs and interfaces...................................................................................................................19

5.10.3 Tariff Inputs...............................................................................................................................................19

5.10.4 Pulse Outputs...........................................................................................................................................19

5.10.5 Bus Interfaces...........................................................................................................................................20

5.10.6 Block Diagram for Safety Specification......................................................................................................21

5.11 OBIS Figures.....................................................................................................................................................21

6 Initial Startup ....................................................................................................................................................................................22

6.1 Unpacking ........................................................................................................................................................22

6.2 Installation.........................................................................................................................................................22

6.2.1 Mounting ..................................................................................................................................................23

6.2.2 Connection ...............................................................................................................................................24

6.2.3 Display of Connection Errors and Troubleshooting....................................................................................30

6.2.4 Sealing .....................................................................................................................................................31

6.3 Connection to Your Equipment (interfaces) .......................................................................................................31

6.3.1 LON Installation (feature W1).....................................................................................................................31

6.3.2 M-Bus Installation (feature W2) .................................................................................................................31

6.3.3 TCP/IP – BACnet, Modbus TCP, HTTP (feature W4).................................................................................32

6.3.4 Modbus RTU (feature W7) ........................................................................................................................32

6.3.5 LPWAN (feature W8).................................................................................................................................32

CONTENTS

ENERGYMID 3 | 71

7 Display and Operation.......................................................................................................................................................................33

7.1 Display..............................................................................................................................................................33

7.2 Test LEDs.........................................................................................................................................................35

7.3 Keys .................................................................................................................................................................35

7.3.1 UP and ENTER .........................................................................................................................................35

7.3.2 Enable Key ...............................................................................................................................................36

8 Configuration and Operation .............................................................................................................................................................37

8.1 Display of Active and Reactive Energy, as well as Active and Reactive Power ...................................................38

8.1.1 Displaying Inductive Reactive Energy and Reactive Power (only with feature M2 / M3)..............................38

8.1.2 Displaying Active Energy and Active Power Export....................................................................................38

8.1.3 Displaying Capacitive Reactive Energy and Reactive Power (only with feature M2 / M3)............................38

8.1.4 Displaying Total Active Energy Import (all) and Reactive Energy Import (only with feature M2/M3) .............39

8.1.5 Displaying Total Active Energy Export (all) and Reactive Energy Import (only with feature M2/M3) .............39

8.2 Switching Amongst Tariffs.................................................................................................................................39

8.2.1 Displaying Active Energy and Reactive Energy (only with feature M2 / M3)................................................39

8.2.2 Displaying Total Active Energy and Total Reactive Energy Import (only with feature M2 / M3)....................41

8.3 Power Displays (feature M1 / M3 only) ..............................................................................................................43

8.3.1 4-Wire Displays.........................................................................................................................................43

8.3.2 3-Wire Displays.........................................................................................................................................44

8.3.3 2-Wire Displays.........................................................................................................................................44

8.4 Mains Monitor (only with feature M1 / M3).........................................................................................................45

8.4.1 4-Wire Displays.........................................................................................................................................45

8.4.2 3-Wire Displays.........................................................................................................................................46

8.4.3 2-Wire Displays.........................................................................................................................................47

8.5 S0 Pulse Output (only with feature W0) .............................................................................................................48

8.5.1 Displaying Pulse Frequency ......................................................................................................................48

8.5.2 Adjusting Pulse Frequency (only with feature V2 / V4) ...............................................................................48

8.5.3 Displaying Pulse Duration .........................................................................................................................49

8.5.4 Adjusting Pulse Duration (only with feature V2 / V4) ..................................................................................49

8.5.5 Displaying the Pulse Source......................................................................................................................49

8.5.6 Adjusting Pulse Sources (only with feature V2 / V4)...................................................................................50

8.6 Transformation Ratio (EM2381 / EM2387 and EM2389 only) ............................................................................51

8.6.1 Displaying the Current Transformation Ratio (CT) ......................................................................................51

8.6.2 Setting the Current Transformation Ratio (CT) (only with feature Q1) .........................................................51

8.6.3 Displaying the Voltage Transformation Ratio (VT) ......................................................................................51

8.6.4 Setting the Voltage Transformation Ratio (VT) (only with feature Q1)..........................................................52

8.7 Bus Connections (features W1 / W2 / W4 / W7 / W8) .......................................................................................52

8.8 Meter Reading Profile........................................................................................................................................53

8.8.1 Meter Reading Profile Z1 ..........................................................................................................................53

8.8.2 Certified Meter Reading Profile Z2 (only in combination with feature W4)...................................................54

8.9 Firmware Version and Checksum(s) ..................................................................................................................55

8.10 Display Test ......................................................................................................................................................55

8.11 Calibration Display ............................................................................................................................................56

8.11.1 Activating the Calibration Display ..............................................................................................................56

8.11.2 Pinned Calibration Display / Live Values....................................................................................................56

9 Error ..................................................................................................................................................................................................57

9.1 Power Failure....................................................................................................................................................57

9.2 Fault Conditions and Troubleshooting...............................................................................................................57