V01.00 | 2019/10
119
10.3 LED displays
The device has the following LED indicators:
n Power supply
n Group and bus errors
n Status
n Diagnostics
LED PWR Meaning
Off No voltage connected or under voltage at V1
Green Voltage V1 and V2 OK
Red No voltage connected or under voltage at V2
LED BUS Meaning
Off No voltage connected
Green Active connection to a master
Flashing green 3x in 2s ARGEE/FLC active
Green flashing (1 Hz) Device is ready for operation
Red IP address conflict, Restore mode active, F_Reset active or Modbus
connection timeout
Red flashing Wink command active
Red/green (1 Hz) Autonegotiation and/or waiting for DHCP-/BootP-address assignment
LED ERR Meaning
Off No voltage connected
Green No diagnostics
Red Diagnostic message pending
LEDs ETH1 and ETH2 Meaning
Off No Ethernet connection
Green Ethernet connection established, 100 Mbps
Green flashing Ethernet traffic, 100 Mbps
Yellow Ethernet connection established, 10 Mbps
Yellow blinking Ethernet traffic, 10 Mbps
LEDIOL 0, 2, 4, 6
(IO-Link port)
Meaning (Channel in IO-Link mode)
Off Port inactive, no IO-Link communication, diagnostics deactivated
Green flashing IO-Link communication, process data valid
Red flashing IO-Link communication active and module error, invalid process data
Red IO-Link supply error free, no IO-Link communication and/ or module
error, process data invalid
LEDIOL 0, 2, 4, 6
(IO-Link port)
Meaning (channel in SIO mode (DI))
Off No input signal
Green Digital input signal active
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