Janitza (B21,B23,B24) logger - 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
19006
Voltage L1-L2
V
single
19008
Voltage L2-L3
V
single
19010
Voltage L3-L1
V
single
19012
Apparent current, L1-N
A
single
19014
Apparent current, L2-N
A
single
19016
Apparent current, L3-N
A
single
19020
Real power L1-N
W
single
19022
Real power L2-N
W
single
19024
Real power L3-N
W
single
19026
Real power L1+L2+L3
W
single
19028
Apparent power L1-N
VA
single
19030
Apparent power L2-N
VA
single
19032
Apparent power L3-N
VA
single
19034
Apparent power L1+L2+L3
VA
single
19036
Reactive power L1
var
single
19038
Reactive power L2
var
single
19040
Reactive power L3
var
single
19042
Reactive power L1+L2+L3
var
single
19044
Power factor L1
single
19046
Power factor L2
single
19048
Power factor L3
single
19050
Measured frequency
Hz
single
19054
Real energy L1
Wh
single
19056
Real energy L2
Wh
single
19058
Real energy L3
Wh
single
19060
Real energy L1+L2+L3
Wh
single
19062
Real energy L1, consumed
Wh
single
19064
Real energy L2, consumed
Wh
single
19066
Real energy L3, consumed
Wh
single
19068
Real energy L1+L2+L3, consumed
Wh
single
19070
Real energy L1, delivered
Wh
single
19072
Real energy L2, delivered
Wh
single
19074
Real energy L3, delivered
Wh
single
19076
Real energy L1+L2+L3, delivered
Wh
single
19078
Apparent energy L1
VAh
single
19080
Apparent energy L2
VAh
single
19082
Apparent energy L3
VAh
single
19084
Apparent energy L1+L2+L3
VAh
single
19086
Reactive energy L1
varh
single
19088
Reactive energy L2
varh
single
19090
Reactive energy L3
varh
single
19092
Reactive energy L1+L2+L3
varh
single
19094
Reactive energy L1, inductive
varh
single
19096
Reactive energy L2, inductive
varh
single
19098
Reactive energy L3, inductive
varh
single
19100
Reactive energy L1+L2+L3, inductive
varh
single
19102
Reactive energy L1, capacitive
varh
single
There are more MODBUS items for this device. Please download the program to discover all registers.
