Balluff BTL7-V50E-M-P-C003 Series, User Manual

Page: 30 / 102

8 english
3
Construction and function (continued)
3.3 LED display
Fig. 3-2: BTL7 LED displays
3.3.1 LED 1: BTL status
LED 1 Operating state
Green Normal function
Magnet is within the limits.
Red Error
No magnet or magnet outside the limits.
Tab. 3-1: LED 1
LED 2
(EtherCAT
status)
LED 1
(BTL status)
LED 3
(Link/Activity
IN)
LED 4
(Link/Activity
OUT)
3.3.2 LED 2: EtherCAT status
LED 2 Slave status Error Meaning
Green Off INIT — The device is in the INITIALISATION state
Flashing (2.5 Hz) PRE-OP — The device is in the PRE-OPERATIONAL state
Single flash
(1 flash/s) SAFE-OP — The device is in the SAFE-OPERATIONAL state
On OP — The device is OPERATIONAL
Flickering (10 Hz) INIT — The device is starting and has not yet reached
the INIT state.
Red On — Application error A critical application or communication error has
occurred.
Double flash — Timeout of process data
watchdog/timeout of EtherCAT
watchdog The application has exceeded the time limits.
Single flash — Local error 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.
Flashing — Invalid configuration General configuration error
Flickering — Error during boot-up 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.
Off — No error EtherCAT communication functions without any
errors.
Tab. 3-2: LED 2
3.3.3 LED 3 / LED 4: Link/Activity
LED 3/LED 4
Green
Status Connection
On Port open Yes
Flickering Port open Yes
Data is being
exchanged
Off Port closed No
Inverted double
flash Port closed (must be
opened manually) Yes
Tab. 3-3: LED 3/4
BTL7-V50E-M _ _ _ _ -P-C003
Magnetostrictive Linear Position Sensor – Profile Style