Rockwell Automation Publication 1426-UM001J-EN-P - August 2019 145
Logging Chapter 6
Logged Parameters
The data log records a user-selected set of parameters. The first record in each file 
is a header that indicates the tag name of each logged parameter. Each subsequent 
record is a structure of REAL elements containing the following parameters.
Table 17 - Data Log Logged Parameters
Element Tag Name Description
0 Record_Indicator Indicate meanings of the data in the record
1 Data_ Record_Identifier Data log record time stamp
2 Data _Timestamp_Year
3 Data _Timestamp_Month_Day
4 Data _Timestamp_Hour_Minute
5 Data _Timestamp Sec_ms
6 DataLog_Parameter_1 (Avg_V_N_Volts) Values of user-selected or default parameters 
(Default parameter selection tag name)
7 DataLog_Parameter_2 (Avg_VL_VL_Volts)
8 DataLog_Parameter_3 (Avg_Amps)
9 DataLog_Parameter_4 (Frequency_Hz)
10 DataLog_Parameter_5 (Total_kW)
11 DataLog_Parameter_6 (Total_kVAR)
12 DataLog_Parameter_7 (Total_kVA)
13 DataLog_Parameter_8 
(Total_PF_Lead_Lag_Indicator)
14 DataLog_Parameter_9 (Avg_True_PF)
15 DataLog_Parameter_10 (Avg_Disp_PF)
16 DataLog_Parameter_11 (Avg_IEEE_THD_V_%)
17 DataLog_Parameter_12 
(Avg_IEEE_THD_V_V_%)
18 DataLog_Parameter_13 (Avg_IEEE_THD_I_%)
19 DataLog_Parameter_14 (Avg_IEC_THD_V_%)
20 DataLog_Parameter_15 (Avg_IEC_THD_V_V_%)
21 DataLog_Parameter_16 (Avg_IEC_THD_I_%)
22 DataLog_Parameter_17 (Voltage_Unbalance_%)
23 DataLog_Parameter_18 (Current_Unbalance_%)
24 DataLog_Parameter_19
25 DataLog_Parameter_20