SMC Networks EtherCAT EX260-VEC1 - LED Indication; Diagnosis History; LED Indication

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No.DOC1048575-1
7. LED indication / Diagnosis history
7.1. LED indication
LED
Colour
Indication
Description
RUN
Green
OFF
Init
Blinking(2.5 Hz)
Pre-Operational
Single Flash
Safe-Operational
Flickering(10 Hz)
Bootstrap
ON
Operational
ERR
Red
Double Flash
Process Data Watchdog Timeout / EtherCAT Watchdog Timeout
Single Flash
Local Error
Blinking(2.5 Hz)
Invalid Configuration
OFF
No Error
SF
Red/
Green
Red ON
One of the following may have occurred.
 Valve has a short circuit.
 Pressure sensor has a short circuit.
 Pressure sensor has a failure/disconnection.
 No connection or a disconnection between the SI Unit and the vacuum
manifold.
 A firmware error is occurring.
Green Flashing
(0.5 Hz)
One of the following may have occurred.
 The setting of the supply valve type has a mismatch.
 The setting of the pressure threshold/hysteresis has a failure.
 Valve protection function is operating.
OFF
No diagnosis information.
L/A1
Green
OFF
Port 1: No Link / No Activity
ON
Port 1: Link / No Activity
Flickering(10 Hz)
Port 1: Link / Activity
L/A2
Green
OFF
Port 2: No Link / No Activity
ON
Port 2: Link / No Activity
Flickering(10 Hz)
Port 2: Link / Activity
PWR
Green
OFF
Power supply for logic/input (PWR) is not present.
Flashing(0.5 Hz)
Power supply for logic/input (PWR) is present but is low.
(< approx. 18 VDC)
ON
Power supply for logic/input (PWR) is present.
PWR(V)
Green
OFF
Power supply for output (PWR(V)) is low or is not present.
ON
Power supply for output (PWR(V)) is present.
Fig 7-1. LED indication
RUN
ERR
SF L/A1 L/A2 PWR PWR(V)