Color of LED Status
Status
Blue
ON
After switching on or after firmware download:
Self-test successful, device ready for operation (Ready)
Magenta
Flashing
continuously
Heating device:
Device not yet ready for operation, still in the warm-up phase.
Green
Lights briefly Reading successful (Good Read)
Red
Lights briefly Reading unsuccessful (No Read)
Red
ON
Hardware error (HW Err)
Light blue
–
UserDef1 (reserved)
Red
Blue
Flashes
alternately in
both colors
Firmware download
Red
ON
Firmware download:
Error: Completion not successful
Network LEDs
Table 8: Display behavior of the sensor LEDs
LED
Color of LED Status
Status
SF
1
–
OFF
Device without internal error
Red
ON
The device activates the internal PROFINET module
Red
Flashing
Using the PROFINET TOOL, a blink request was sent
to the device for device identification
BF
2
–
OFF
Data exchange between device and PROFINET con‐
troller via PROFINET possible
Red
ON
No connection between device and PROFINET con‐
troller
Possible causes:
•
Bus not connected electrically
•
PROFINET controller not available or switched
off
•
Incorrect PROFINET name
•
Wrong GSD file used
•
Wrong GSD module selected
Red
Flashes
cyclically.
Frequency
0.5 Hz.
Possible causes:
•
Configuration error in the PROFINET controller
(e.g.
ID wrong), no data exchange
•
Error in the PROFINET controller when config‐
uring with modules, no data exchange
P1 LNK/ACT –
OFF
Device not connected to any active network; no
data traffic possible
P1 LNK
Green
ON
Device connected to active network, e.g.
with an
Ethernet switch (switched-on)
P1 ACT
Orange
Flickers
Device sending or receiving data
P2 LNK/ACT –
OFF
Device not connected to any active network; no
data traffic possible
P2 LNK
Green
ON
Device connected to active network, e.g.
with an
Ethernet switch (switched-on)
P2 ACT
Orange
Flickers
Device sending or receiving data
1
SF = System Failure
2
BF = Bus Failure
OPERATION
8
8017842/ZMG5/2017-06-12 | 8M_DR | SICK
O P E R A T I N G I N S T R U C T I O N S | CLV61x Dual Port (PROFINET)
37
Subject to change without notice