5
Operating controls, menu and connections
The following elements are featured on / in the housing of the DL3 Datalogger:
push buttons
SD memory card slot
LAN socket
power supply socket
sensor inputs (Pt1000, Pt500, KTY or impulse)
current loop interface 0 (4) - 20 mA
VBus
connections
®
Master /Slave
V B us 6
V B us 1
V B us 2 V B us 3 V B us 4
V B us 5
1
2
3
4
5
6
7
8
9
10
11 12
Positions of the operating controls and connections
5.1
Operating control LED
The operating control LED indicates the operating status of the DL3 Datalogger by
issuing flashing signals.
Colour
Permanent
Green
The device is ready for operati-
on / SD card can be removed
Red
Red/green
OFF
No power supply
26
12V
1A m ax.
L A N
U SB
S 1
S 2
S 3
Flashing
Do not remove the SD card! Data
are being copied onto the SD card
An error has occurred. The error
will be indicated on the display
The device is booting
5.2
Buttons
The device is operated via the three push buttons next to the display. The push
buttons have the following functions:
• Button : Scrolling upwards
• Button : Confirming
• Button : Scrolling downwards
5.3
Selecting options / menu points and adjusting values
Values and adjustments can be changed in different ways:
An option can be selected by pressing buttons and and then confirming by
pressing button . Now the option can be activated: By pressing buttons and ,
Yes can be selected to activate, No to deactivate the option. The selection can be
confirmed by pressing button .
Numeric values can be adjusted by means of a slide bar. The minimum value is
indicated to the left, the maximum value to the right. The number above the slide
bar indicates the current adjustment. By pressing buttons and , the upper slide
bar can be moved to the left or to the right.
Only after the adjustment has been confirmed by pressing button will the num-
ber on the right-hand side above the slide bar indicate the new value. The new
value will be saved if it is confirmed by pressing button again.
If only one item of several can be selected, they will be indicated with "radio but-
tons". When one item has been selected, the radio button in front of it is filled.
Datalogger DL3