www.gemu-group.com8 / 26GEMÜ 1235
24V / IO-Link, 3E, 4E
3 Product description
3.2 LED displays
3.2.1 Status LEDs
As well as the electrical position feedback and error analysis a visual signal is emitted by LEDs that can be seen from above.
CLOSED
ERROR
OPEN
PWR/COM
FAU LT
LED Colour Function
Standard
1)
Inversed
2)
FAULT red red Communication error
PWR/COM green green Power / communication
CLOSED green orange Process valve in CLOSED posi-
tion
ERROR red red Error
OPEN orange green Process valve in OPEN posi-
tion
High visibility LED green orange Process valve in CLOSED posi-
tion
orange green Process valve in OPEN posi-
tion
Alternating green/orange Alternating green/orange Programming mode
Flashes orange Flashes orange Error
Flashes green Flashes green Location function*
*The location function is used for the optical identification of a device in a plant. In this case, all high visibility LEDs flash green.
The location function can always be started and overrides all other flash codes of the high visibility LEDs.
The rest of the device function is not affected..
1) Device version
Code 3E: Open/Closed position feedback, programming input, high visibility optical position indicator, IO-Link communication
Code 3S: Open/Closed position feedback, high visibility optical position indicator
2) Device version
Code 4E: Open/Closed position feedback inversed, programming input, high visibility optical position indicator, IO-Link communication
Code 4S: Open/Closed position feedback inversed, high visibility optical position indicator
For order codes see chapter "Order data"
3.2.2 LED conditions
Function CLOSED ERROR OPEN High visibility LED
Valve in OPEN position
Valve in CLOSED position
Programming mode
OPEN / CLOSED flash alternately flashes alternately
LED conditions
lit (on) ~ irrelevant flashes off
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