User's Manual Part 2
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The GS820 System
The GS820 System
2.14
2.14
Data Logger
Data Logger
The GS820 includes a data logger that records all
significant events including actual sensor values and
a date and time stamp. The data logger memory can
hold over 32 000 records, this is equivalent to
several days or several years of operation
depending on the recording mode selected and
machine use. The data can be extracted using a
USB mass storage device (USB key) and then
transferred to a personal computer for analysis.
2.14a Recording Modes
Adjust the data logger recording mode as required:
1. Go to menu 4) and select 4F) D
ATA LOGGER.
2. Enter the user password and press Enter.
3. Use Up and Down to select the data logger
recording mode and press Enter.
Automatic modes only
: select the record added
below the recording mode (interval, variation or
threshold), press Enter and adjust the value
using Up and Down, then press Enter.
4. Press Enter to save any changes.
5. Press Exit to return to the operation display or
press Down to adjust the data logger date and
time (see Date and Time sub-section).
Recording Modes description:
Alarm only. Record alarms only. All the other
data logger modes also record alarms.
Automatic recording. A record is added at a
specified interval. When the automatic
recording data logger mode is selected on
menu 4F) 1) (see step 3 above) select 1A)
M
INUTES, press Enter and then use Up and
Down to adjust the record interval in minutes.
Automatic variation. A record is added when
load increases by more than the operator
adjusted percentage. When the automatic
variation data logger mode is selected on menu
4F) 1) (see step 3 above) select 1A) V
ARIATION
(%), press Enter and then use Up and Down to
adjust the variation threshold.
Automatic peak. In the automatic peak mode
the data logger analyzes the measured weight
and records the peak value only. One threshold
per load cell must be adjusted. When the weight
drops by more than the peak threshold the peak
weight is recorded. Only one event is recorded
for each pick when the threshold is adjusted
correctly. When the automatic peak data logger
mode is selected on menu 4F) 1) (see step 3
above) select 1A) T
HRESHOLD №1, press Enter
and then use Up and Down to adjust the peak
threshold for the first load cell. Press Down to
repeat for the second load cell etc. Up to four
load cells can be programmed for automatic
peak data logging.
User input. The status of all sensors is
recorded on demand. A normally open push
button must be installed on a digital input to the
GS820 through a pre-determined wire of the
power supply and lockout cable.
All data. All communications between a display
and its sensors are recorded.
2.14b Date and Time
Adjust the data logger date and time as required:
1. Go to menu 4) and select 4F) D
ATA LOGGER.
2. Enter the user password and press Enter.
3. Select 2) D
ATE and press Enter.
4. The digits of the year should be flashing: use
Up and Down to adjust the year and press
Next.
5. Use Up and Down to adjust the month and
press Next.
6. Use Up and Down to adjust the day and press
Enter to confirm.
7. Select 3) T
IME and press Enter to adjust the time.
8. The hour should be flashing: use Up and Down
to adjust the hour from 00 (midnight) to 23 (11 pm).
9. Press Next to adjust the minute.
10.Use Up and Down to adjust the minute and
press Next.
11. Use Up and Down to adjust the second and
press Enter to save any changes.
12.Press Exit to return to the operation display.
IMPORTANT!
Wind speed: the data logger
recording mode must be set to automatic
recording to log the data required by the wind
speed report feature of the Data Logger
Viewer software.
Note: all alerts are recorded by the data logger
regardless of the mode selected.
!
!