22
Character Name, Description, Setting Range Factory Default
Alarm 3 value 0
• Sets Alarm 3 action point.
• Alarm 3 value matches Alarm 3 low limit alarm value in the following cases:
When ‘High/Low limits independent alarm’, ‘ High/Low limit range independent alarm’
or ‘High/Low limits with standby independent alarm’ is selected in [Alarm 3 type].
• When Alarm, Loop break alarm and Heater burnout alarm are used together, they
utilize common output terminals.
• Not available if No alarm action is selected in [Alarm 3 type].
• Setting range: See (Table 5.2-1) on p.13. (For DC voltage, current input, the
placement of the decimal point follows the selection.)
Alarm 3 high limit alarm value 0
• Sets Alarm 3 high limit alarm value.
•
Available when ‘High/Low limits independent alarm’, ‘ High/Low limit range independent
alarm’ or ‘High/Low limits with standby independent alarm’ is selected in [Alarm 3 type].
• Setting range: See (Table 5.2-1) on p.13.
(For DC voltage, current input, the placement of the decimal point follows the
selection)
Alarm 3 Energized/De-energized Energized
• Selects Alarm 3 action Energized/De-energized. (For details, see p.18.)
• Not available if No alarm action is selected in [Alarm 3 type].
• : Energized
: De-energized
Alarm 3 HOLD function Not holding
• Selects either Holding or Not holding in Alarm 3.
When “Holding” is set, once alarm is activated, the alarm output remains ON
until the power is turned off.
• Not available if No alarm action is selected in [Alarm 3 type].
• : Not holding
: Holding
Alarm 3 hysteresis 1.0
• Sets Alarm 3 hysteresis.
• Not available if No alarm action is selected in [Alarm 3 type].
• Setting range:
Thermocouple, RTD input: 0.1 to 100.0 ( )
DC voltage, current input: 1 to 1000 (The placement of the decimal point follows the
selection.)
Alarm 3 delay time 0 sec
• Sets Alarm 3 action delay time.
When the setting time has elapsed after the input enters the alarm output range, the
alarm is activated.
• Not available if No alarm action is selected in [Alarm 3 type].
• Setting range: 0 to 9999 seconds