8 Operation
8.1 Operating and status indicators
8.1.1 Optical status indicators on the display panel
Table 14: RFU61x: Function of the status indicators
Display LED Color Status
Ready Flashing
1)
Orange The device is not ready for use:
The internal temperature of the device is below -25 °C.
Flashing
1)
Green Warm-up phase of the device:
Internal temperature of the device between -25 °C and
-20 °C. The device starts up regular operation after
approx. 1 min.
Lights up Green The device is ready for use.
Lights up Red The device is not ready for use: hardware fault
Flashing Green PROFINET operation (single port):
The LEDs flash cyclically and alternating 4 x red, 1 x green.
•
The device attempts to establish a connection to a PLC
(IO controller)
– or –
•
During operation: the connection between the device
and the PLC (IO controller) is interrupted
Flashing Red
RF Lights up Green The UHF field is switched on.
Lights up Red Fault: integrated antenna or RF part.
Link/Act Lights up Green Data traffic on the Ethernet interface
microSD Lights up Green The memory card is inserted and ready for operation.
•
In this state, the device can either write data to the
memory card or read data on the card.
•
If the LED lights up, however, this does not indicate
that the device is actually accessing the memory card.
Lights up Red The memory card is inserted.
However, the device cannot read data on the memory
card.
Possible causes:
•
The memory card does not contain any data
•
The content is not readable
•
The memory card is defective
Lights up Orange
2)
A function is started with SOPAS ET which requires a mem‐
ory card for writing.
However, the memory card is not connected.
1)
Flash frequency 1 Hz.
2)
Prerequisite: In SOPAS ET, the “SD card required” function has been activated under the “Service” user
level.
OPERATION 8
8024536//2019-08-30 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU61x
51
Subject to change without notice
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