1. About the Designer's handbook
1.1 Document information............................................................................................................................................................................................................ 3
1.1.1 Intended users of the Designer's handbook........................................................................................................................................................... 3
1.1.2 Symbols for general notes..............................................................................................................................................................................................3
1.1.3 Symbols for hazard statements....................................................................................................................................................................................3
1.2 Warnings and safety.................................................................................................................................................................................................................4
1.3 Support information................................................................................................................................................................................................................. 5
1.4 Legal information.......................................................................................................................................................................................................................5
2. About the MIB
2.1 Product overview....................................................................................................................................................................................................................... 6
2.1.1 Application.............................................................................................................................................................................................................................6
2.1.2 Connection............................................................................................................................................................................................................................6
2.1.3 Dimensions........................................................................................................................................................................................................................... 7
2.2 Communication (only MIB 8000C).................................................................................................................................................................................... 7
2.3 Measurements............................................................................................................................................................................................................................. 8
3. Measurements and functions
3.1 Measured and calculated values.......................................................................................................................................................................................9
4. Wiring
4.1 Input wiring.................................................................................................................................................................................................................................12
4.2 Auxiliary power supply wiring..........................................................................................................................................................................................12
4.3 Communication wiring (only MIB 8000C)...................................................................................................................................................................13
5. Operation
5.1 MIB display and buttons......................................................................................................................................................................................................14
5.2 LCD display................................................................................................................................................................................................................................ 15
5.3 Default password.....................................................................................................................................................................................................................16
6. Modbus
6.1 How it works...............................................................................................................................................................................................................................17
6.2 Measuring principles.............................................................................................................................................................................................................17
6.2.1 Voltage (U)..........................................................................................................................................................................................................................17
6.2.2 Current (I)............................................................................................................................................................................................................................17
6.2.3 Power (P)............................................................................................................................................................................................................................ 17
6.2.4 Reactive power (Q).........................................................................................................................................................................................................18
6.2.5 Apparent power (S).........................................................................................................................................................................................................18
6.2.6 Frequency (F)....................................................................................................................................................................................................................18
6.2.7 Energy (Ep)........................................................................................................................................................................................................................ 18
6.2.8 Reactive energy (Eq)..................................................................................................................................................................................................... 19
6.2.9 Apparent energy (Es).....................................................................................................................................................................................................19
6.2.10 Maximum demand........................................................................................................................................................................................................ 19
6.2.11 Total harmonic distortion (THD).............................................................................................................................................................................. 20
6.2.12 Three-phase unbalance factor................................................................................................................................................................................ 20
6.2.13 Maximum and minimum statistics.......................................................................................................................................................................... 21
6.2.14 Running hour counter..................................................................................................................................................................................................21
6.3 Download Modbus tables................................................................................................................................................................................................... 22
7. End-of-life
7.1 Disposal of waste electrical and electronic equipment..................................................................................................................................... 23
DESIGNER'S HANDBOOK 4189320063D EN Page 2 of 23