YEO-KAL 615, Руководство пользователя, Страница: 23 / 48

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In order to down load the data stored in memory to a computer, you will need terminal
software ie Hyperterminal Data Transfer program or similar and the purpose built
communications cable. To transfer data, perform the following operations:
1. Connect the 3 pin connector of the communications cable to the COMMS
connector of the Reader Unit, (see figure 1). Connect the other end of the cable
to an RS232 (serial communications) port on your computer.
2. Start your data transfer program and prepare it for receiving data.
3. Switch on the YK615 and select 3) STORE DAT OUT to down load data from the
store memory or select 6) LOGGD DAT OUT to down load data from the logger
memory, then press
ENTER . The unit will then display the message
DOWNLOADING DATA and down load data to your computer. When the
operation is finished, the instrument will automatically return to the main
menu.
Start Logger (5)
The YK615 can also be programmed to take measurements at regular intervals and store
the results in the logger memory.
The fastest sample rate in Standard Logging Mode is one per two minutes, the stirrer is
activated one minute before the sample is to be taken and will switch off immediately
after the data has been recorded.
In Fast Logging Mode the sample rate is approximately 1 per second.
Programming the Reader Unit
To program the logger for a measurement routine, perform the following steps:
1. Enter the main menu, select (5) START LOGGER and press ENTER . If the logger
memory is empty the operator will go to the set up routine, if there is data in
memory the operator will be asked to press ENTER to clear memory or ESC to
log data contiguously from the last data point.
Auto logging:
Press ENTER to program logging, the start date will be displayed. To change the start
date use the arrow keys and ENTER to accept the required flashing start date. Note; the
time is displayed in 24 hour time format. The cursor will automatically go from day DD
to month MM and year YYYY, then start time HH:MM, press ENTER to go to stop time
settings. This is set up the same way.