A1on a2on a3on, Alarm 1 on delay alarm 2 on delay alarm 3 on delay – Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B User Manual
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Publication 900-UM007D-EN-E - January 2011
Parameter Functions & Definitions
5-85
Related Parameter
• PV Color Change (Advanced Setting function group, page 5-82)
Alarm 1 ON Delay
Alarm 2 ON Delay
Alarm 3 ON Delay
Conditions of Use:
Alarm 1 must be assigned, and the Alarm 1 Type
parameter must NOT be 0, 12, or 13. Alarm 2 must be assigned, and the
Alarm 2 Type parameter must NOT be 0, 12, or 13. Alarm 3 must be assigned,
and the Alarm 3 Type parameter must NOT be 0, 12, or 13.
Function:
When this parameter is enabled, Alarm 1, 2, or 3 outputs are
prevented from turning ON until after the delay times you configure in these
parameters has elapsed.
• To enable the alarm set the ON delay time at some value >0.
• To disable the ON delay, set 0.
Related Parameter
• Alarm 1…3 Type (Initial Setting function group, page 5-59)
Table 5.CX
Controller Models
Configurable
Range
Units
Default
Controllers with Thermocouple and
Resistance Thermometer (RTD) inputs
0.1…999.9
°C or °F
➊
5.0
Controllers with Analog Inputs
0.01…99.99
%FS
5.00
➊
Set NONE as the unit for Controllers with Millivolt Inputs.
Table 5.CY
Configurable Range
Units
Default
0…999
Seconds
0
a1on
a2on
a3on