
#
Item
Connector
1
network status LeD
ethernet, 45
2
Module status LeD
3
Link/Activity LeD (port 1)
4
Link/Activity LeD (port 2)
Test sequences are performed on the Network and Module Status LEDs during startup.
Figure 6: Front View - SDUMBUSCARD Details
LED State
Description
Network Status LED
off
no IP address or in state eXCePtIon
Green
At least one Modbus message received
Green, flashing
Waiting for first Modbus message
Red
IP address conflict detected, FAtAL eRRoR
Red, flashing
Connection timeout. no Modbus message has been received within the configured “process active
timeout” time
Module Status LED
off
no power
Green
normal operation
Red
Major fault, FAtAL
Red, flashing
Minor fault
Alternating red/green
Firmware update from file system in progress
LINK/Activity LED 3/4
off
no link, no activity
Green
Link (100 Mbit/s) established
Green, flickering
Activity (100 Mbit/s)
Yellow
Link (10 Mbit/s) established
Yellow, flickering
Activity (10 Mbit/s)
Table 4. LED Status for SDUMBUSCARD
sDU AC - A seRIes CoMM CARDs InstRUCtIon MAnUAL |
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