LED
Description
BF LED and
SF LED
PROFIBUS interface: Bus error or system error
SF
BF
Possible statuses
LED off
LED off
•
No supply voltage
•
Initialization phase
•
Initialization phase complete, connection okay, data
exchange active
LED red or
off
Red LED
•
No connection to master (PLC)
•
Master (PLC) in STOP mode
•
Configuration error, parameterization error
Red LED
LED red or
off
•
Device internal fieldbus error
LED LNK
■
LED off: No Ethernet connection available
■
Green LED: Ethernet connection available
■
LED flashes green: Ethernet data transmission active
SER
■
LED off: no serial data traffic available
■
Red LED: serial data only from control, no response from device
■
Green LED: serial data only from device, no request from control (e.g. with
continuous RS-422 output)
■
Orange LED: bidirectional serial data traffic
Background illumination of the touch display
Illumination
Description
Off
Normal operation without operation via the touch display (background
illumination automatically switches off after 15 minutes).
White
Normal operation with illumination via the touch display.
Alternating orange and
white
A warning is present (device status via SOPAS ET, device status double
word or PROFIBUS DP interface,
)
Alternating red and
white
An error is present (device status via SOPAS ET, device status double
word or PROFIBUS DP interface,
)
PRODUCT DESCRIPTION
3
8024560/1A19/2021-06-30 | SICK
O P E R A T I N G I N S T R U C T I O N S | DT1000 PROFIBUS DP and DL1000 PROFIBUS DP
37
Subject to change without notice