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Acrel (PZ80) logging - MODBUS registers map


The following data can be automatically logger 24x7 to a database, CSV files or Excel with the help of the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software.

MODBUS offset
Description
Units
Data type
1
Voltage (index)
 
word
2
Current (effective value)
A
word
3
Current (index)
 
word
4
Frequency (effective value)
Hz
word
5
Frequency (index)
 
word
6
Power factor (effective value)
 
word
7
Power factor (index)
 
word
8
Active power (effective value)
W
word
9
Active power (index)
 
word
10
Reactive power (effective value)
var
word
11
Reactive power (index)
 
word
12
Active energy
Wh
dword
14
Reactive energy
varh
dword
16
Pt ratio (pt)
 
word
17
Ct ratio (ct)
 
word
18
Alarm and I/O
 
word

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