Mitsubishi Electric NM-VS100 Installation And Operation Manual page 21

Alarm In Setting
This function enables users to conduct the alarm input/output setting.
Alarm IN Port 1 Setting
Type
Select the operation mode of the Alarm Input 1.
Select either 'N.O.(Normal Close)' or 'N.C.(Normal Open)'
Alarm dwelling time [0~180]
Designate a running time for alarm occurrence. Select one out of 0 to 180 seconds.
Alarm IN Port 2 Setting
Type
Select the operation mode of the Alarm Input 2. Select either 'N.O.' or 'N.C.'
Alarm dwelling time [0~180]
Designate a running time for alarm occurrence. Select one out of 0 to 180 seconds.
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