IO-Link Sensor-Hub
BNI IOL-104-
… / BNI IOL-102-…
www.balluff.com
10
5
Technical Data
5.5.
Indicators / LEDs
Abb. 5-2: LED-indicators COM and I-Ports
Module Status
LED 4, IO-Link-Communication
Signal
Function
Green
No communikation
Green, negative pulsed
Communikation OK
Red
Communication line overload
Off
Module unpowered
LED 3, Module supply
Signal
Function
Green
Supply voltage OK
Green rapidly flashing
Supply voltage < 18 V
Green slowly flashing
Short circuit on input port
Off
Module unpowered
Digital Inputs
LEDs are associated with the digital ports which indicate the operating states:
LED 1
– Input pin 2 (only BNI IOL 104)
LED 2 - Input pin 4
Signal
Function
Yellow
Input signal = 1
Off
Input signal = 0