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Namur Standard
LED 1 (operating status and communication)
Name
Signal
Meaning
Failure
Static red
General error
Communication
Green alternating with LED
off at ratio of 10:1, 1 s
period
IO-Link communication is active. The device is ready.
Ready Diagnosis On
Static green
The device is ready. Diagnosis functions are on.
Ready Diagnosis Off
Static white
The device is ready. Diagnosis functions are switched off.
Tab. 7-20: LED meaning and configuration – Namur default, LED 1
LED 2 (Indication/Warning/Teach/Device Discovery)
Name
Signal
Meaning
Device Discovery
Blue, flashing, 3 Hz
The Device Discovery can be activated via a system
command to find the device again.
Short Circuit Pin 2 / Pin 4
Red, flashing, 3 Hz
Short circuit at pin 2 or pin 4
Maintenance Required
Blue, static
Maintenance must be performed.
Functional Check
Orange, static
The device is currently being parameterized/adjusted.
Measurement is not currently possible.
Out of Specification
Yellow, flashing, 3 Hz
The device is operated outside of specifications. A
reliable measurement signal can no longer be ensured.
Tab. 7-21: LED meaning and configuration – Namur default, LED 2
7.6.2 ISDU
Name
Index
Subindex
Access
Length
Data Type
Data Storage
Default
LED Standard Selection 0x00FD (253)
0
R/W
1 byte
UINT8(ENUM)
Yes
0
Tab. 7-22: LED meaning and configuration – ISDU
LED Standard Selection
It is possible to select between two different signaling
standards with the help of a parameter. The parameter
defines which signaling standard is to be used:
Value
Standard
0
BALLUFF
1
NAMUR
Tab. 7-23: LED meaning and configuration – LED Standard Selection
The parameter is reset by
Application Reset
and
Factory
Reset
(also see section
7
System Functions (continued)
BOS R254K-UUI-LS10-S4
Photoelectric Sensors
Summary of Contents for BOS R254K-UUI-LS10-S4
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