V04.00 | 2021/05
171
9 Operating
9.1 LED displays
The device has the following LED indicators:
n Power supply
n Group and bus errors
n Status
n Diagnostics
9.1.1 Module LEDs TBEN-S
LED PWR Meaning
Off No voltage connected or under voltage at V1
Green Voltage on V1 or respectively V1 and V2 OK
Red No voltage connected or under voltage at V2 (only valid for devices
with V2 power supply)
LED BUS Meaning
Off No voltage connected
Green Active connection to a master
Flashing green 3 × 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 flashing Ethernet traffic, 10 Mbps
LED C7 or C4
(2nd LED)
Meaning
White flashing Wink command active: helps to localize the module
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