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3
Construction and function (continued)
3.3
LED display
Fig. 3-3: BTL7 LED displays
LED 4
(Link/Activity
OUT)
LED 3
(Link/Activity
IN)
LED 1
(BTL status)
LED 2
(EtherCAT
status)
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
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 and LED 4
BTL7-V50E-M _ _ _ _ -A/B/Y/Z(8)-C003
Micropulse Transducer - Rod Style
Summary of Contents for BTL7-V50E-M P-C003 Series
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