Led Indication / Diagnosis History; Led Indication - SMC Networks EtherCAT EX260-VEC1 Operation Manual

7. LED indication / Diagnosis history

7.1. LED indication

LED Colour Indication
OFF
Blinking(2.5 Hz)
RUN Green Single Flash
Flickering(10 Hz) Bootstrap
ON
Double Flash
Single Flash
ERR Red
Blinking(2.5 Hz)
OFF
Red ON
Red/
SF
Green
Green Flashing
(0.5 Hz)
OFF
OFF
L/A1 Green ON
Flickering(10 Hz) Port 1:
OFF
L/A2 Green ON
Flickering(10 Hz) Port 2:
OFF
PWR Green Flashing(0.5 Hz)
ON
OFF
PWR(V) Green
ON
RUN ERR SF
Init
Pre-Operational
Safe-Operational
Operational
Process Data Watchdog Timeout / EtherCAT Watchdog Timeout
Local Error
Invalid Configuration
No Error
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.
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.
No diagnosis information.
Port 1: No Link / No Activity
Port 1:
Port 2: No Link / No Activity
Port 2:
Power supply for logic/input (PWR) is not present.
Power supply for logic/input (PWR) is present but is low.
(< approx. 18 VDC)
Power supply for logic/input (PWR) is present.
Power supply for output (PWR(V)) is low or is not present.
Power supply for output (PWR(V)) is present.
Fig 7-1. LED indication
L/A1 L/A2
Description
Link / No Activity
Link / Activity
Link / No Activity
Link / Activity
-24-
PWR PWR(V)
No.DOC1048575-1