Function Indicators; Module Status; Port Led - Balluff BNI CCL-502-100-Z001 Betriebsanleitung

Balluff Network Interface – CC-Link – BNI CCL-502-100-Z001
8 Technical Data

8.6. Function indicators

Module Status

Port LED

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Modul Status
Port LED
(Pin 4)
LED Indicator
name
Green
US Red
Off
Green
UA
Red
Green
RUN
Off
Red flashing
ERR
Red
Off
Each M12 Port (digital input/output, IO-Link) is assigned to two dual-color LEDs which
indicate the configuration or operating states.
LED Port mode
SIO
Pin4, Pin2
Input
SIO
Pin4, Pin2
Output
Pin4 only IO-Link
Description
US Power supply OK
Undervoltage (<18V)
Module not powered
UA Power supply OK
Undervoltage (<18V) or not powered
Bus connection established
No bus connection or timeout
CC-Link version error / Module settings have been
changed
Communication error
Normal communication
Indicator
Off Input signal = 0
Yellow Input signal = 1
Red Both LEDs: Short circuit on Pin1-Pin3
(US powered)
Off Output signal = 0
Yellow Output signal = 1
Single LED: Override / Overload on
corresponding Pin4 or Pin2 (UA
powered)
Red
Both LEDs: Short-circuit between Pin1
and Pin3
or Short-circuit on both output pins
Off IOL port not enabled
IOL port enabled, but no IO-Link
Green flashing
communication
Green IO-Link enabled and communication
running
Port LED
(Pin 2)
Description
34