KEPID AMSTECH CO. LTD. EMU11A Manuel D’Utilisation
Tables of Contents
-iv-
4.1.1
Parameters and functions.................................................................................. 30
4.1.2
Modbus commands ........................................................................................... 31
4.1.3
Modbus register map #1.................................................................................... 31
4.1.4
Modbus register map #2.................................................................................... 35
4.1.5
Modbus register map #3: Voltage Harmonic ..................................................... 36
4.1.6
Modbus register map #4: Current Harmonic ..................................................... 38
4.1.7
Modbus register map #5: User Map .................................................................. 40
4.1.8
Scaling factors ................................................................................................... 42
4.1.9
Energy counters................................................................................................. 42
4.1.10
Recording interval time (register 64) ................................................................. 43
4.1.11
Recording interval-based energy....................................................................... 43
4.1.12
Time stamp ........................................................................................................ 43
4.1.13
Frequency (register 27) ..................................................................................... 43
4.1.14
Maximum current ............................................................................................... 44
4.1.15
Minimum voltage................................................................................................ 44
4.1.16
Product identification ......................................................................................... 44
4.1.17
Software version ................................................................................................ 45
4.1.18
Status word ........................................................................................................ 45
4.1.19
Command word ................................................................................................. 45
4.2
EMR related.................................................................................................................. 46
4.3
EMG related ................................................................................................................. 46
4.4
Communication protocol............................................................................................... 46
4.4.1
Frame structure of multiple registers for read.................................................... 47
4.4.2
Frame structure of force coil and single register for write ................................. 47
5. Troubleshooting...................................................................................................... 48
6. Specifications ......................................................................................................... 49
6.1
EMU specifications....................................................................................................... 49
6.2
EMR & EMG specifications .......................................................................................... 49
6.3
Measurement information............................................................................................. 50
7. Manufacturer Information ...................................................................................... 51
7.1
Manufacturer ................................................................................................................ 51
7.2
Documents and others ................................................................................................. 51