SICK RFU62 Series

8 Operation
8.1 Operating and status indicators
8.1.1 Optical status indicators on the display panel
Ready
LNK/ACT Micro-SD
RF CAN Data Result
Table 19: RFU62x: Function of the status indicators
Display LED Color Status
Ready Flashing Yellow The device is not ready for use:
RFU62x-101xx: Interior temperature of the device below
–40 °C.
RFU62x-104xx/-105xx: Interior temperature of the device
below –25 °C.
Flashing Green Warming up phase:
RFU62x-101xx: Interior temperature of the device between
–40 °C and –20 °C. The device starts up regular opera‐
tion after a maximum of 5 min.
RFU62x-101xx: Interior temperature of the device between
–25 °C and –20 °C. The device starts up regular opera‐
tion after approx. 1 min.
Lights up Green Device ready
Lights up Red Hardware fault
Flashing Green PROFINET operation (single port):
LEDs flash cyclically 4 x red, 1 x green: Trying to establish
a connection to a PLC (I/O controller) or loss of connection
during operation.
Flashing Red
Result Lights up Green Read or write successful
RF Lights up Green UHF field activated
Lights up Red Internal antenna or HF part faulty. Error, for example
reflected, received power too high.
Data
1)
Lights up Green Data output via host interface
CAN
1)
Lights up Yellow Data traffic via CAN bus (CAN RX)
LNK/ACT Lights up Green Data traffic via Ethernet
microSD Lights up Green microSD card inserted and ready for operation.
In this state, the device can either write data to the mem‐
ory card or read data from the card.
If the LED lights up, however, this does not indicate that
the device is actually accessing the card.
Lights up Red microSD card inserted, but cannot be read or is defective.
Lights up Yellow The use of the microSD card in connection with a device
function has been manually configured via the “SD card
required” tab in SOPAS ET.
The card is not operational, however.
1)
RFU62x-105xx (PoE variant): LED not used.
OPERATION 8
8015930/ZTM0/2018-11-06 | SICK O P E R A T I N G I N S T R U C T I O N S | RFU62x
71
Subject to change without notice