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CCIEBS
Communication Protocol Module Status
LED
Show
Features
SF/MS/RU
N
Green light off
Module not connected
Green light
flashing
2.5HZ
Module not communicating
Green light flashing
1HZ Module is not configured
Green light is always on
Running: The device is running
BF/NS/ERR
Closure
Module works fine
Red always on
Communication error
US
Green
Input voltage is normal
Flashing red
low input voltage
(< 18 V)
UA
Green
The output voltage is normal
Flashing red
low output voltage
(< 18 V)
Red always on
No output voltage
(< 11 V)
I/O
port
statu
sLED
State
Features
1
Closure
The status of Pin4 input or output is 0
1
Yellow
The status of Pin4 input or output is1
1
Red
Port is configured as input
：
Pin1 overcurrent
Port configured as output
：
Pin4 overcurrent
1
Flashing red
Port configured as output
：
Pin1 overcurrent
1
Green
IO Link connected
1
Flashing
green
IO Link not connected
2
Closure
The status of Pin2 input or output is0
2
Yellow
The status of Pin2 input or output is1
