Wago 879-3020 4PS Manual

Wago Måleudstyr 879-3020 4PS

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879-3020 -3000 U 4PS 879 4P

User manual

Version: 052021V1.1

WAGO Energy Meters (MID)

with Push- -CAGE CLAMP® and Levers in

Index

1 Safety instructions ......................................................................................................................................................................... 3

2 Foreword ....................................................................................................................................................................................... 5

3 Certificates 6....................................................................................................................................................................................

4 Specifications 7................................................................................................................................................................................

4.1 Performance criteria ......................................................................................................................................................................... 7

4.2 Basic errors 8.......................................................................................................................................................................................

4.3 Bluetooth specification ..................................................................................................................................................................... 8

4.4 M- communication specification bus ................................................................................................................................................. 8

4.5 Modbus/RS485 communication specification 8...................................................................................................................................

4.6 Dimensions

......................................................................................................................................................................................... 9

4.7 Wire connection

................................................................................................................................................................................. 9

4.8 Connection diagram 879-3000 (4PU)

................................................................................................................................................ 10

4.9 Connection diagram 879-3020 (4PS)

................................................................................................................................................. 11

5 Installation .................................................................................................................................................................................. 12

6 Operation .................................................................................................................................................................................... 13

6.1 Display part 1 (MID relevant)

............................................................................................................................................................ 13

6.2 Display part 2 (MID relevant)

........................................................................................................................................................... 13

6.3 Display part 3 (non MID relevant)

..................................................................................................................................................... 13

6.4 Settings

............................................................................................................................................................................................ 14

6.5 Bluetooth

......................................................................................................................................................................................... 14

6.6 Button settings

................................................................................................................................................................................. 15

6.6.1 Password ................................................................................................................................................................................... 16

6.6.2 Tariff .......................................................................................................................................................................................... 16

6.6.3 -Impulsausgang S0 ...................................................................................................................................................................... 16

6.6.4 Pulse type setting ...................................................................................................................................................................... 17

6.6.5 S0 Pulse width ........................................................................................................................................................................... 17

6.6.6 Modbus ID ................................................................................................................................................................................. 17

6.6.7 Modbus Baudrate ...................................................................................................................................................................... 18

6.6.8 Modbus parity ........................................................................................................................................................................... 18

6.6.9 M-Bus ID .................................................................................................................................................................................... 18

6.6.10 M-Bus baud rate ...................................................................................................................................................................... 18

6.6.11 Backlight .................................................................................................................................................................................. 19

6.6.12 Powerdown counter ................................................................................................................................................................ 19

6.6.13 Trip counter ............................................................................................................................................................................. 19

6.6.14 OBIS codes ............................................................................................................................................................................... 20

6.6.15 Combination Code (adjustable via Modbus, M-bus & Bluetooth) .......................................................................................... 21

7 Troubleshooting .......................................................................................................................................................................... 22

7.1 Errors / Diagnostics display

.............................................................................................................................................................. 23

7.2 Technical support

............................................................................................................................................................................. 23

Appendix 1 Multi tariff function –.................................................................................................................................................. 24

A1.1 How to switch between T1 und T2

.................................................................................................................................................. 24

A1.2 How to switch between T3 and T4

.................................................................................................................................................. 24

Appendix 2 - M- Bus ........................................................................................................................................................................ 25

A2.1 Communication via M-Bus

.............................................................................................................................................................. 25

A2.2 M-bus register map

....................................................................................................................................................................... 26

A2.3 M-Bus write registers

...................................................................................................................................................................... 27

Appendix 3 - Modbus ..................................................................................................................................................................... 28

A3.1 Communication via Modbus

........................................................................................................................................................... 28

A3.2 Modbus register map

..................................................................................................................................................................... 29

A3.3 Modbus write register

..................................................................................................................................................................... 34

Appendix 4 - Bluetooth .................................................................................................................................................................. 35

A4.1 Bluetooth a pp

................................................................................................................................................................................ 35

A4.2 Connect the meter

.......................................................................................................................................................................... 36

A4.3 Device page

.................................................................................................................................................................................... 37

A4.4

Read meter data ............................................................................................................................................................................ 38

A4.5

Save meter data ............................................................................................................................................................................ 39

A4.6 Change settings

.............................................................................................................................................................................. 40