Chapter 4 Technical Information
RFU63x RFID Write/Read Device (UHF)
40 © SICK AG · Germany · All rights reserved · Subject to change without notice 8014335/YUO7/2016-04-04
Electrical installation
Supplement to the RFU630 operating instructions:
Status indicators on the first display level
= LED flashes
Display LED Farbe Status
Ready
Yellow Flashing, frequency 1 Hz.
Internal temperature of RFU63x below –25°C.
The device is not ready for operation
Green Flashing, frequency 1 Hz.
Internal temperature of RFU63x between –25°C and –20°C.
The device is not ready for operation.
After a warm-up phase of approx. 2 min, the RFU63x starts regu-
lar operation.RFU630.