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2 Engineering
2.2 LED indicators
14
DX-NET-PROFINET-2
09/13 MN04012007Z-EN
www.eaton.com
2.2 LED indicators
The module‘s LED indicators are used to indicate operating andnetwork
statuses, making quick diagnostics possible.
Figure 5: NS and MS LED indicators
2.2.1 NS (Network status)
The network status LED (NS) is used to indicate network statuses.
2.2.2 MS (Module Status)
The module status LED (MS) is used to indicate the PROFINET module‘s
status.
2.2.3 LINK/Activity-LED
The LINK/Activity LED is used to indicate communications statuses.
P1
P2
PROFINET IO
NS
MS
LED status
Description
off
offline – the I/O device is switched off.
No connection to the I/O controller
Green illuminating
online – connection to the I/O controller established
Green flashing
online – I/O controller stopped
LED status
Description
off
Module off
Green illuminating
Module is online. Data exchange is taking place.
Green flashing
Diagnostics active
illuminated red
Bus error – a fault is active
Red, flashing once
Configuration error / identification error
Red, flashing twice
IP address not configured
Red, flashing three times
Station name error
Red, flashing four times
Internal error
LED status
Description
off
No data exchange taking place.
There is no Ethernet connection.
Green illuminating
No data exchange taking place.
An Ethernet connection has been established.
Green flashing
Data exchange is taking place.
An Ethernet connection has been established.