BES M12EH1-L01C40B-S04G-L04 / BES M12EG1-L01C80F-S04G-L04 /
BES M18EH1-L01C80B-S04G-L04 / BES M18EH1-L01C12F-S04G-L04
Inductive sensors
6
System Functions (continued)
Namur Standard
Name
Device Discovery
Short Circuit Pin 2 / Pin 4
Teach-in No Object
Failure
Teach-in
Maintenance Required
Functional Check
Overload
Bad Signal Quality
Out of Specification
Function Display
Communication
Ready Diagnosis On
Ready Diagnosis Off
Tab. 6-18: LED meaning and configuration – Namur Standard
www.balluff.com
Signal
Blue, flashing, 3 Hz
Red, flashing, 3 Hz
Red, flashing, 1 Hz
Red, static
Red, static
Blue, static
Orange, static
Orange, flashing, 3 Hz
Orange, flashing, 1 Hz
Yellow, flashing, 3 Hz
Yellow, static
Green alternating with LED
off at ratio of 10:1, 1 s
period
Static green
Static white
Meaning
The Device Discovery can be activated via a system
command to find the device again.
Short circuit at pin 2 or pin 4
The sensor is in Teach-In mode and no object is visible.
Teaching is not possible.
General error
The device is currently in teach-in mode
Maintenance must be performed.
The device is currently being parameterized/adjusted.
Measurement is not currently possible.
Overload on pin 2 / pin 4 has been detected.
Poor signal quality, the signal quality is below the
configured warning threshold.
The device is operated outside of specifications. A
reliable measurement signal can no longer be ensured.
The object was detected / switching point is active
IO-Link communication is active. The device is ready.
The device is ready. Diagnosis functions are on.
The device is ready. Diagnosis functions are switched off.
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