89
Member of Exel group
DRT582165110
A - 2023/03
LED network status
LED d'état du module
Link/activity LED
LED status Description Comments
Off Offline
• No power
•
No connection to the I/O controller
Green Online (OPERATION)
• Connection with the I/O controller established
• Input/Output controller in working order
Green, 1 flash Online (STOP)
• Connection with the I/O controller established
• The I/O controller is in a stop state or the I/O data is bad.
• IRT* synchronization is not complete.
*Isochronous Real Time / Temps Réel Isochrone
Green, flashing Flashing Used by engineering tools to identify the node on the network.
Red fatal event
Major internal error (this indication is combined with a red
module status LED)
Red, 1 flash Error in the station name The name of the station is not defined
Red, 2 flashes Error in the IP address IP address is not defined
Red, 3 flashes Configuration error Expected identification differs from actual identification
LED status Description Comments
Off Not initialized No power supply OR Module in SETUP or NW_INIT state
Green Normal operation The module has left the NW_INIT state.
Green, 1 flash Diagnostic event(s) Diagnostic event(s) present
Red
Exceptional error Device in EXCEPTION status
Fatal event
Major internal error (this indication is combined with a red
network status LED)
Alternating
red/grey
Firmware update
Do NOT power down the module.
Powering down the module during this phase could cause per-
manent damage.
État LED Description Comments
Off No link No link, no communication present
Green Link Ethernet link established, no communication present.
Green, flickering Activity Ethernet link established, communication present.
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