8 Operation
8.1 Operating and status indicators
8.1.1 Optical status indicators on the display panel
Ready
Link/Act
microSD
RF
CAN
Data
Result
Table 17: Function of the status indicators
Display Color Behavior
LED
Device status
Ready -
o
Device without supply voltage
After switching on supply voltage:
Ready
1)
Orange
Ö
2)
Device is not ready for use:
The internal temperature of the device is below
-25°C(-30°C
3)
).
Green
Ö
2)
Warm-up phase of the device:
For ambient temperatures below –20°C:
Internal temperature of the device is between
-30°C and -20°C.
The device starts normal operation after
approx. 2 minutes.
Normal operation:
Ready Green
O
Device is ready for use.
Red
O
Device is not ready for use: Hardware error
RF Green
O
UHF field is switched on.
Red
O
Fault: External antenna(s)
Possible causes:
•
All antennas deactivated
•
Reflected, received power too high
•
When using additional external or addi‐
tional external antenna(s): Activated in the
device, but not connected or cable defec‐
tive
Result Green
O
Read or write successful.
Data output at the serial host interface:
Data
3)
Green
O
Data traffic via the host interface
Data traffic on the CAN bus:
CAN
3)
Orange
O
Data traffic via CAN bus (CAN RX)
Data transmission at the Ethernet interface:
Link/Act Green
O
Data traffic via the Ethernet interface
PROFINET operation with single port:
OPERATION 8
8027750//2022-12-15 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU63x
73
Subject to change without notice