27
Figure 37. In this example the following settings are displayed (valid only after the system has reached its
stationary state): if Temperature Deviation from set point is 1°C or greater (i.e. if set point temperature is 37°C
and the temperature reaches a value equal or less than 36.0°C or equal or more than 38.0°C) for a period of time
equal or longer than 15 minutes (“Temp time“ set in this example) then the system trig
gers in alarm.
8.2.2.6
Data Logging
H201-T-UNIT-BL touch screen interface, OKO-TOUCH (see Figure 2), is equipped with on-board memory
for data logging and storage. A simple routine allows downloading data to USB drive or to PC.
In order to log and then download the logged data, connect a USB drive (not supplied) to OKO-TOUCH,
using MINI-USB-OTG cable (provided), as shown in Figure 38.
USB Port
USB Drive
MINI-USB-OTG
OKO-TOUCH
Figure 38. USB drive connection
To activate the logging, follow the steps indicated below:
1.
Press on the
Settings
icon
(Figure 39, a) and press on the
Touch screen
icon
on the
window that opens next (Figure 39, b).
a
b
Figure 39 (a) How to enter the setting menu; (b) how to enter the Touch Screen menu
2.
Press on the
Logging
icon
and flag
Internal memory
in the page that appears, see Figure 40
a and b.
