Software Version C
- 94 -
optek-converter C4101 Version 07.2009_1.2US, 23.07.2009
www.optek.com
Displaying measuring
results
The data logger display illustrates measuring results on the x-axis with a
physical resolution of 240 pixels for 60 to 7,200 data points, and on the y-axis
with a resolution of 53 pixels for -3 % to +103 % of the measuring range.
Measuring results > 103.1 % of the measuring range are displayed
with ↑ - ↑ - ↑ !
Measuring results < - 1.25 % of the measuring range are displayed with ↓ - ↓ - ↓ !
9.8.3 Erasing the data logger
To erase all data from the data logger, proceed as follows:
1. Select SYSTEM SETTINGS from the main menu and press [ENTER].
2. Select DATA LOGGER and press [ENTER].
3. Select RESET and press [ENTER]. During erase operation (approx. 2 sec.),
no new data is recorded.
9.8.4 Switching off the data logger
To switch off the data logger, proceed as follows:
1. Select SYSTEM SETTINGS from the main menu and press [ENTER].
2. Select DATA LOGGER and press [ENTER].
3. Select INTERVAL and press [ENTER]. A list appears.
4. Select the "- - -" option. Press [ENTER].
5. Save the setting.
The system erases existing data.
This option has been added to address FDA CFR 21 Part 11.
Note!
When the data logger is switched off and the DATA LOGGER menu in SYSTEM
SETTINGS is individually protected with a password (third level), the converter
does not record any data and the consistency of an external data recording is
provided.
9.8.5 PC-Transfer
When the data logger is disabled, you can access TREND ONLINE only as
follows:
1. Select MAINTENANCE from the main menu and press [ENTER].
2. Select SERVICE and press [ENTER].
3. Select PC TRANSFER and press [ENTER].
To read out the data logger, see chapter 9.11.8.3, page 161.