Proface GP4600R - 12.1 Standard HMIs with Rear Mounting Options" - Manual (Page 11)

13
Part Numbers and Functions
En
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(2) SD Card access LED
(3) Ethernet LED
Color Indicator Description
Green
(Active) ON The SD Card is inserted.
OFF The SD Card is not inserted or is not being
accessed.
Color Indicator Description
Green
(Active) Flashing Data transmission is occurring.
OFF No data transmission
Green (Link) ON Data transmission is available
in 10BASE-T/100BASE-TX.
OFF No connection or subsequent
transmission is NOT available.
Link
Active