Status indicators – Schneider Electric 170 LNT 710 00 User Manual
Page 7

DeviceNet Communication Adapter
5
1.3
Status Indicators
The adapter has three front panel indicators showing its operating status.
Figure 2
Status Indicators
Pwr
MNS
IO
DeviceNet
Power ON
(Green)
Module/Network
Status
(Green/Red)
I/O Status
(Green/Red)
X
10
X
1
NA
Table 4
Power ON Indicator
Indicator State
Status
Green (steady)
Normal operation: power is present from I/O base.
Off
Adapter is not receiving power from I/O base.
Table 5
Module/Network Status Indicator
Indicator State
Status
Green (steady)
Normal operation: adapter is communicating on network.
Off
Adapter is not receiving power from I/O base.
Green (flashing)
Adapter does not have an established network connection.
Red (steady)
Unrecoverable fault in network communication.
Red (flashing)
Adapter connection to I/O base has timed out.
Red/Green (flashing)
Network access error.
Table 6
I/O Status Indicator
Indicator State
Status
Green (steady)
Normal operation: I/O is active, no faults.
Off
I/O inactive.
Green (flashing)
I/O inactive, no faults.
Red (steady)
I/O has unrecoverable fault.
Red (flashing)
I/O has fault.