Chapter 1 Function; Data Logging Function - Mitsubishi Electric MELSEC iQ-R Series User Manual

1
FUNCTION
This chapter explains the details on the functions of a high speed data logger module.
1.1

Data Logging Function

The data logging function logs device values in a CPU module at a specified sampling interval.
Logged data is saved as a data logging file to an SD memory card inserted in a high speed data logger module.
Device value
CPU module
Word device
Bit device
Sampling interval *1
Data logging
*1 Page 25 Sampling function
*2 Page 47 Period specification
*3 Page 49 Save function
*4 Page 24 Target data
*5 Page 29 Continuous logging function, Page 29 Trigger logging function
"Data logging setting" is the group of target data and sampling interval of the data logging function.
Up to 64 data logging settings can be configured in the whole data logging function.
For the settings of the data logging function, refer to the following:
Page 146 Data Logging Setting
High speed data
logger module
Data logging
file
2016/01/10 10:15:18
2016/01/10 10:15:19
2016/01/10 10:15:20
2016/01/10 10:15:21
2016/01/10 10:15:22
*2
period
SD
memory
card
*3
OFF, 10
OFF, 11
ON , 12
ON , 11
OFF, 10
*4
Target data
Continuous
Trigger logging
logging
(when condition
(Always)
holds true)
Logging type *5
1 FUNCTION
1.1 Data Logging Function
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