Instruction Manual

2-19
IM04L41B01-65EN
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Index
Viewing and Creating Setup Data
2.6 Configuring the System Mode
Alarm/Relay/Remote
2. Click here (also selectable from [Setting] - [System Mode Setting]).
1. Select this tab.
Remote control
terminal number
Resets the range
selection.
Copy and paste the
selected range
(see page 4-15).
Select actions.
Alarm/Relay
• Reflash
 Whenmultiplealarmsaresettoonealarmoutputrelay,thisfunctionnotiesthe
succeedingalarmsaftertherstalarmthatcausestherelayactivation.
• Relay AND
 Settherangeofrelays(fromtherstalarmrelay)totaketheANDlogic.Allother
relays will be set to OR logic. If [NONE] is selected, all relays will operate using the
OR logic.
• AND:Activatedwhenallalarmsarebeinggeneratedsimultaneously.
• OR: Activatedwhenatleastoneofthealarmsisbeinggenerated.
• Relay Action
Select whether to energize or de-energize the alarm output relay when the alarm
occurs.
• Alarm Relay Behavior
• Unhold:TurnsOFFtheoutputrelaywhenthecauseofthealarmisnolongermet.
• Hold:HoldstheoutputrelayONuntilthealarmacknowledgeoperationisexecuted.
• Alarm Indicator
Unhold, Hold: See “Alarm Relay Behavior.”
When [Alarm Relay Behavior] is set to [Hold], only [Hold] can be selected for the [Alarm
Indicator].
• Rate of Change Increase/Rate of Change Decrease
Select the time interval for the rate of change alarms in terms of the number of
samplings (1 to 15).
 Interval=scaninterval
×
number of samplings
• Alarm Hysteresis
 Awidth(hysteresis)of0.5%ofthedisplayspancanbespeciedonthevalueused
to set or release the alarm. This applies to upper (H) and lower (L) limit alarms on
measurement channels.