Trigger Logging - Mitsubishi MELSEC Q series User Manual

10.1.2

Trigger logging

The following shows values of the time required for outputting a total of 200 records before and after a trigger (100
records for each) to a file when trigger logging is performed.
(1) Measurement condition
Item
Scan time
Buffer capacity
Sampling
Data logging setting Data
CSV output
SD memory card
(2) Measurement results
The measurement results should be used for reference only since the processing time varies depending on the
settings and the scan time of the CPU module.
(a) When the data logging file transfer function is disabled
8
CPU module
(8 points  1
setting)
Q03UDVCPU,
Q04UDVCPU,
Q04UDPVCPU,
Q06UDVCPU,
Q06UDPVCPU, 0.8s
Q13UDVCPU,
Q13UDPVCPU,
Q26UDVCPU,
Q26UDPVCPU
L02CPU, L02CPU-P 1.5s
L06CPU, L06CPU-P,
L26CPU, L26CPU-P,
1.5s
L26CPU-BT,
L26CPU-PBT
1.0ms
128 bytes per setting (default)
Each scanning cycle
Data: Data register (D) (Data type: word (signed) (decimal))
The Date (default output format) and Index columns are output.
NZ1MEM-2GBSD, NZ1MEM-4GBSD, NZ1MEM-8GBSD, NZ1MEM-16GBSD
Number of device points
16 64
(16 points  1 (64 points  1
setting) setting)
0.8s 0.8s
1.5s 2.0s
1.5s 2.0s
CHAPTER 10 PROCESSING TIME
Description
128 256
(128 points  1 (128 points  2
setting) settings)
0.8s 1.5s
3.0s 5.5s
3.0s 5.5s
10
1280
(128 points  10
settings)
7.0s
45.0s
45.0s
165