Balluff BTL7-V50E-M C003 Serie Mode D'emploi page 29

BTL7-V50E-M _ _ _ _ -A/B/Y/Z(8)-C003
Micropulse Transducer - Rod Style
3
Construction and function (continued)
3.3 LED display
LED 4
(Link/Activity
OUT)
LED 1
(BTL status)
Fig. 3-3: BTL7 LED displays
3.3.2 LED 2: EtherCAT status
LED 2
Green Off
Flashing (2.5 Hz)
Single flash
(1 flash/s)
On
Flickering (10 Hz)
Red On
Double flash
Single flash
Flashing
Flickering
Off
Tab. 3-2: LED 2
3.3.3 LED 3 / LED 4: Link/Activity
LED 3/LED 4 (green)
On
Flickering
Off
Inverted double flash
Tab. 3-3: LED 3 and LED 4
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LED 3
(Link/Activity
IN)
LED 2
(EtherCAT
status)
Slave status Error
INIT
PRE-OP
SAFE-OP
OP
INIT
— Application error
— Timeout of process data
watchdog/timeout of EtherCAT
watchdog
— Local error
— Invalid configuration
— Error during boot-up
— No error
Status
Port open
Port open
Port closed
Port closed
(must be opened manually)
3.3.1 LED 1: BTL status
LED 1 Operating state
Green Normal function
Magnet is within the limits.
Error
Red
No magnet or magnet outside the limits.
Tab. 3-1: LED 1
Meaning
— The device is in the INITIALISATION state
— The device is in the PRE-OPERATIONAL state
— The device is in the SAFE-OPERATIONAL state
— The device is OPERATIONAL
— The device is starting and has not yet reached
the INIT state.
A critical application or communication error has
occurred.
The application has exceeded the time limits.
The device has automatically changed the
EtherCat status because of a local error. The
error indicator in the AL status register is set to 1.
General configuration error
An error was detected during the start-up
process. The INIT state has been reached, but
the error indicator in the AL status register is set
to 1.
EtherCAT communication functions without any
errors.
Connection
Yes
Yes
Data is being exchanged
No
Yes
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