turck TBEN-L Series Instructions For Use

Operating
LED displays
102
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9 Operating
9.1 LED displays
Every device displays the following statuses via LEDs:
n PLC status
n Application specific displays (freely CODESYS-programmable LED)
n Supply voltage
n Group and bus errors
n Ethernet communication
n Status
n Diagnostics
PWR LED Meaning
Off No voltage or undervoltage at V1
Green Voltage at V1 and V2 ok
Red No voltage or undervoltage at V2
Flashing white Wink command active
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
LED BUS Meaning
Off No voltage connected
Green Active connection to a master
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 RUN Meaning
Off No voltage connected
Green PLC status: RUN
Green flashing USB Host port function active, blinking pattern depends on the ex-
ecuted function
Red PLC status: STOP
Red flashing No PLC program loaded
Red flashing (2 × 1 Hz) Factory reset running
LED APPL Meaning
Off This LED is controlled by the CODESYS program and can be freely pro-
grammed by the user.
Green
Green flashing

turck TBEN-L Series Specifications

General

Brand	turck
Model	TBEN-L Series
Category	I/O Systems
Language	English