GT-540P-3GWA-OEM2 user’s manual v1.0
GT-540P-3GWA-OEM2 user’s manual, Version 1.0, 2013/10
52/53
HH : hour(24h)
MM : minute
SS : second
Period : Data Logger Period
5.2
The data format of the data logger file
The content of the file apply comma char to separate the different field. The first row
data is the name of the fields. After the first row data, it is I/O data. The format of I/O data
is date, time, local I/O, Modbus data and GPS data. The max number of Modbus device is
three. Users can refer the following complete example to understand that.
Date
CI0 CI1 DI2 DI3 DO0 DO1 DO2 AI0 Module [M-7016] Addr.
DI0 DO0
20100520
175518
119
230 0 1
1
0
0 0.059
5
1
0
20100520
175519
119
230 0 1
1
0
0 0.058
5
1
0
DO1 DO2 DO3 AI0 AI1 AO0 Module [M-7060]
Addr. DI0 DI1 DI2 DI3 DO0
0
0
0 0.033 0.671 1.500
5
1
0
0
0
1
0
0
0 0.034 0.671 1.500
5
1
0
0
0
1
DO1 DO2 DO3 Module [M-7080B] Addr. DO0
DO1
CI0
CI1
0 0 0
1
0
0 655361
5961
0 0 0
1
0
0 655361
5961
5.3
Delete Data Logger File Automatically
At 24 o’clock every day , the GT-540P-3GWA-OEM2 would check the free space of
micro SD card, if the free space of the micro SD card has less than 50MB, it would
delete the oldest data logger files in the path of LOGFILE automatically until the free
space has larger than 50MB.
