SMC Networks ITV1000-IO Series Operation Manual page 7

5.3 Error Message
LED
Item
Power
Communication
F_1=0x0665（40%）
The set pressure output 50% when the process date input 50%
F_1=0x0665(40%)
45%
The set pressure output 45% when the process date input 50%
Fig.3 F_1 and F_2 usage example
ON
Power is supplied
(Green)
Internal diagnosis
error (Red)
Communication in
stand-by
mode(Green)
F_2=0x0999（60%）
50％
50％
Process data(Input)
F_1=0x0800(50%)
50％
Process data(Input)
OFF
Power supply is not
connected
Communication
disconnected
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Doc.No.DIT-69900-OM005-E
Flashing
-
Communication
exchange (Green)