Operation
Operating Manual PSS u2 ES 4IOL
1004880-EN-01
28
Terminal status display CQ
n
(terminal 2, 6, 10, 14)
Colour
State
Meaning
- - -
}
DI mode: There is a "0" signal at
the input
}
DO mode: There is a "0" signal
at the output
}
IO-Link mode: Port inactive
Green
}
Terminal error (e.g. device miss-
ing or wrong device). Only the
CQ terminal status display for
the affected terminal flashes.
}
Temperature errror (too hot) or
undervoltage. All CQ terminal
status displays flash.
Green
}
IO-Link mode: Module in opera-
tion and all process data valid
Green
}
DI mode: There is a "1" signal at
the input
}
DO mode: There is a "1" signal
at the output
Legend
LED on
LED flashes
LED flashes briefly
LED off
