Leuze electronic MSI 400 Operating Instructions Manual page 69

Code-verified CV LED
Yellow flashing (1 Hz)
NET
Flashing green
Input LED
Green flash-
ing (1 Hz)
Green flash-
ing, alternat-
ing (1 Hz)
Off
Green
Output LED
Green flash-
ing (1 Hz)
Off
Green
Leuze electronic
Yellow
(for 3 s)
Meaning
A single-channel input has a test error
(cable break or short-circuit at 24 V) or the
input was not configured in the project and
24 V is pending.
Two-channel input has synchronous time
error or a sequencing error or at least one
of the two inputs has a test error (cable
break or short-circuit at 24 V)
Signal level at the input terminal is 0 V.
Signal level at the input terminal is 24V.
Meaning
Output has a test error.
Output is switched off.
Output is switched off.
Control behavior
The project at the control has not been
verified.
The control will not start automatically after
power ON reset.
The project at the control has been veri-
fied.
The control will start automatically after
power ON reset.
Meaning
Connection setup with control
Additional info
Applies to I1 to I16 and IQ1 to IQ4 if single-
channel has been configured.
Flashes synchronously with MS LED in
red.
Applies to I1 to I16 and IQ1 to IQ4 if two-
channel has been configured.
Input pair flashing on and off.
Additional info
Applies to Q1..Q4 and IQ1..IQ4
MSI 400
Diagnostics
69