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

Page 313

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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

5.0

Controllers with Analog Inputs

0.01…99.99

%FS

5.00

Set NONE as the unit for Controllers with Millivolt Inputs.

Table 5.CY

Configurable Range

Units

Default

0…999

Seconds

0

a1on
a2on
a3on

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