IO-Link Master with Modbus TCP Interface DataLine 4 Ports IP 65 / IP 66 / IP 67
20
>
7.2
LED indicators
34047
The device only has the following LED indicators:
>
7.2.1
Status LEDs
34436
The RDY LED indicates the status of the gateway.
The RUN LED indicates the current state of the Modbus TCP state machine.
The ERR LED indicates occurring errors.
Status LED
Description
RDY
green
on
Status: OK
flashes 5 Hz
Status: Error
flashes (200 ms on,
800 ms off)
Status: Firmware update is running
off
Status: Gateway not running or gateway booting
ERR
red
on
communication error
flashes 10 Hz
boot error
flashes (200 ms on,
200 ms off, 200 ms
on, 1000 ms off)
watchdog error (Modbus TCP or process data)
flashes (200 ms on,
1000 ms off)
local error
flashes 2.5 Hz
invalid configuration
off
no error
RUN
green
on
connection established
flashes 1 Hz
ready, but not yet configured
flashes 5 Hz
waiting for connection
off
not ready
>
7.2.2
Ethernet interface
34348
Each Ethernet interface (X21, X22) has 2 LEDs (LNK and ACT). The LEDs indicate the status of the
Ethernet connection.
Status LED
Description
LNK
green
on
Ethernet connection established
off
No Ethernet connection
ACT
yellow
flashes
Data is transmitted via the Ethernet interface.
off
No data transmission
>