Device description
Leuze electronic
DCR 202i
14
NET LED
Table 3.2:
NET indicators
LED LINK
Table 3.3:
LINK indicators
3.4.2 Bar graph display
Function selection
The following functions are selected and displayed via the bar graph display (see chapter 8.5 "Activating
•
TRIG
: Trigger function for activating a read process
•
AUTO
: Auto setup function for determining the optimum read setting
•
ADJ
: Adjustment function for aligning the device
•
TEACH
: Teach function for teaching a reference code
The individual functions are selected and activated with the control buttons.
• Select function with the navigation button
: The function LED flashes.
• Activate function with the enter button
: The function LED illuminates continuously.
Color
State
Description
---
OFF
No operating voltage
• No communication possible
• Ethernet protocols not released
Green
Flashing
Initialization of the device
Establishing communication
ON (continuous
light)
Operation OK
• Network mode ok
• Connection and communication to Host established
Red
Flashing
Communication error
• Temporary connection error
• If DHCP active: No IP address could be obtained
ON (continuous
light)
Network error
• No connection established
• No communication possible
NOTICE
NET indicator only for Ethernet communication!
The NET indicator refers only to the Ethernet communication, not to the RS 232/RS 422.
Color
State
Description
Green
ON (continuous
light)
Ethernet connected (LINK)
Yellow
Flashing
Data communication (ACT)
A preselected function (flashing LED) does not yet have any influence on the functionality. If no
button is pressed for a longer period of time, flashing of the LED is ended automatically by the
device.