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User manual - DATA RECORDER SRD-99 and cooperating software
8.
DOWNLOADING DATA FROM DATA LOGGER
8.1.
MODBUS (RS485) DATA DOWNLOAD
To download data form the data logger connect it to PC via USB/RS-485 or RS-232/RS-
delivered with the device. Description of
can be found in further chapter of this manual.
8.2.
USB FLASH DRIVE (PENDRIVE) DATA DOWNLOAD
If data logger is equipped with USB Host interface, then the stored data can be
downloaded from the data logger without
PC
connection.
1.
Before using a FlashDrive, format it in Windows system to FAT or FAT32 file
system. During formatting operation set the parameters according to the
table below.
format
FAT
FAT32
size
1GB
2GB
1GB
2GB
4GB
8GB
16GB
cluster
default
default
default
8KB
16KB
32KB 64KB
Tab. 8.1. Allowable FlashDrive formatting
Example of FlashDrive
8GB
formatting (FlashDrive available as disk drive
P
):
format P: /A:32k
2.
If data logger errors occur during read / write operation using FlashDrive,
format it as shown in notice 1.
3.
For FlashDrive grater than 16GB, proper read / write operations are not
guaranteed.
To get data from
Data
Logger
device plug a FlashDrive to USB Host port, located on the front
panel of the device.
The following message will appear after a few seconds:
User can confirm (
[ENTER]
key) to start data downloading, or cancel the download
(
[ESC/MENU]
key). FlashDrive device
MUST NOT
be removed during data downloading.
Unexpected removal can cause a data corruption on the FlashDrive device.
Depending on the number of newly logged measurements, the data download time can vary
from a few seconds to three minutes. A progress bar is displayed during the data write:
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