MS6(N)-SV-...-E-ASIS
Festo – MS6(N)-SV-...-E-ASIS – 1205NH English
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13
Diagnostics and error handling
13.1
LED display
LED AS-i
Diagnostics
Off
AS-i voltage not applied
Lights up green
AS-i interface voltage applied, no error
Lights up red
AS-i address not set (equals 0)
Lights up red
Bus communication failed (e.g. watchdog expired)
Flashes green/red
Error in the exhaust valve, see detailed error representation in the
AS-i object
Tab. 12
LED AS-i diagnostics
Status LED
Diagnostics
Flashes green
Exhausted status
Lights up green
Pressurized status
Flashes red
Operating pressure p1 exceeded/fallen below, see detailed error
representation in the AS-i object
Lights up red
Serious error
Flashes red/green
In the safety addressing status; AS-i configuration plug is plugged in
Flashes yellow
AUX1 no bus communication or incorrect address; error unlock
necessary
Lights up yellow
AUX2 error, AS-i bus not correctly configured
Tab. 13
LED status diagnostics
Note
The AS-interface has an integrated watchdog function which resets the outputs if the
bus communication fails.
