Diagnosis History - SMC Networks EtherCAT EX260-VEC1 Operation Manual

Blinking (2.5Hz)
200ms
ON
OFF
Flickering (10Hz)
50ms
ON
OFF
50ms
Flashing (0.5Hz)
ON
1s
OFF

7.2. Diagnosis history

Message
Valve short circuit on CH x
Pressure sensor short circuit
Pressure sensor
failure/disconnection CH x
Vacuum manifold no connection
Vacuum manifold disconnection
Configuration error in vacuum
manifold stations
Firmware error
Supply valve type parameter
setting failure CH x
Pressure/Hysteresis parameter
setting failure CH x
Valve protection CH x
Voltage drop of power supply for
logic/input
Single Flash
ON
OFF
200ms
Double Flash
ON
OFF
1s
Fig 7-2. LED lighting patterns
Table 7-1. Diagnosis history
Type
Valve short circuit has occurred at CHx ejector.
Pressure sensor short circuit has occurred.
Pressure sensor failure/disconnection has occurred at CHx ejector.
Error SI Unit activated with the vacuum manifold unconnected.
Disconnection of the vacuum manifold has occurred.
The number of connected vacuum manifold does not match with
respect to vacuum manifold stations setting (Slot 1).
A firmware error has occurred.
Supply valve type setting mismatch detected.
Warning
Pressure threshold/hysteresis setting failure has occurred.
Valve protection function has operated at CHx ejector.
Information Power supply for logic/input has dropped. (< approx. 18 VDC).
200ms
1s
200ms
200ms
Description
-25-
1s
No.DOC1048575-1