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13.4 Configure the settings relating to the alarm
output terminal [Alarm] (SW355, SW352, SF346,
SF342, SF336, SF335, SF332, SW316L, SW316,
SP306, SP305, SP302, NP502, NW502S)
Click the [Alarm] tab on the “Alarm” page. (®page 42, page 44)
The settings relating to the alarm output terminal can be configured in this section.
Alarm output terminal setup
[Alarm output trigger]
Select “On” or “Off” to determine whether or not to output the alarm signals to the alarm output terminal when
an alarm is detected.
• Default: Off
[Alarm output type]
Select “Latch” or “Pulse” for the alarm output terminal at an alarm occurrence.
• Latch: When an alarm is detected, the alarm output terminal will be in the state selected for “Trigger
output” until the alarm occurrence indication button is clicked.
• Pulse: When an alarm is detected, the alarm output terminal will be in the state to the “Trigger output”
setting for the period set for “Pulse width”. When the alarm occurrence indication button is clicked, the
alarm output terminal will return to the normal state.
• Default: Latch
[Trigger output]
Select “Open” or “Close” to determine whether to open or close the alarm output terminal when outputting the
alarm signals.
• Open: The alarm output terminal will open when outputting the alarm signals. (Normally close)
• Close: The alarm output terminal will close when outputting the alarm signals. (Normally open)
• Default: Close
Note
• When “Open” is selected, the alarm signal will be output for about 20 seconds when the power of the
unit is turned on.
[Pulse width]
When “Pulse” is selected for “Alarm output type”, select an alarm output terminal duration from the following.
• Available range: 1-120s
• Default: 1s
140 Operating Instructions
13 Configure the alarm settings [Alarm]