Installation Instructions

11
UK
7 Display elements
ANT420 ANT421
LED
LED
LED green: operating voltage
LED yellow: ID tag
LED Status Description
Green ON Operating voltage OK
OFF Operating voltage missing
FLASHING SLOWLY Deactivated
Yellow ON (permanently) ID tag detected
ON (pulse) ID tag read/written successfully
FLASHING QUICKLY Error when reading/writing on ID tag
OFF No ID tag in the field
or faulty ID tag in the field
or invalid ID tag in the field
Green +
yellow
FLASHING
ALTERNATELY
error in communication or device fault
8 Operation
The read/write head is configured via the connected evaluation unit DTE10x� You
can find more information about the operation in the manual:
www�ifm�com