Led Displays - GEM 1242 Operating Instructions Manual

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 as well as a high visibility LED.
24 V / AS-Interface / IO-Link
version
LED
Standard
CLOSED Green
ERROR Red
OPEN Orange
High visibility Green
LED
Orange
Alternating
green/orange
Flashes or-
ange
PWR/FAULT
(24 V version,
code 000)
PWR/FAULT
(ASi version,
code A2, A3,
A4)
Flashes red
PWR/FAULT
(IO-Link ver-
Flashes green
sion, code
IOL)
GEMÜ 1242
DeviceNet version
Colour Function
1) Inversed 2)
Orange Process valve
in CLOSED po-
sition
Red Error
Green Process valve
in OPEN posi-
tion
Orange Process valve
in CLOSED po-
sition
Green Process valve
in OPEN posi-
tion
Alternating Programming
green/orange mode
Flashes or- Error
ange
Green Power on
Red Supply voltage
too low
Green Communica-
tion active
Red Communica-
tion error/ad-
dress 0
Device error
Green SIO operation
Communica-
tion active
Red Communica-
tion error or
supply voltage
too low
LED
Standard
MNS
(DeviceNet
version, code
DN)
1) Option
Code 00: Without
2) Option
Code 40: Inversed LED feedback
For order codes see chapter "Order data"
3) The flash codes of the PWR/FAULT LED are specified ac-
cording to AS-Interface and provide feedback about the status
of the AS-Interface communication.
4) The flash codes of the MNS LEDs are specified according to
DeviceNet and give feedback about the status of the Devi-
ceNet communication.
6 / 41
Colour
1) Inversed 2)
Flashes green Ready for
communica-
tion
Green Communica-
tion active
Flashes red Communica-
tion error
Red Communica-
tion error,
device has
disconnected
independently
from the bus
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Function