Watlow Series 988LF Manual do Utilizador descarregar pdf (Página 32)

Setup

4.10 WATLOW Series 988LF Users Manual Setup Menu, Chapter 4

[`SIL]

[`ALt]

Alarm Type

Selects the alarm type when Output 2 has been selected as an alarm.

• [``Pr] uses the process signal from input 1.

• [``de] uses a deviation from the input 1 signal.

[`ALt This prompt appears only on controllers equipped with output 2

hardware (not 98_L-___A-AA__). and with [`Ot2] set to [``AL] or [`ALn].

Default

↓

[``Pr] [``de]

[`ALt] [`ALt]

Latching

Select whether alarm for output 2 will be latching or non-latching. A

latching alarm [`LAt] must be turned off manually. A non-latching alarm

[`nLA] turns off when an alarm condition no longer exists.

[`LAt] This prompt appears only on controllers equipped with output 2

hardware (not 98_L-___A-AA__) and with [`Ot2] set to [``AL] or [`ALn].

Default

↓

[`nLA] [`LAt]

[`LAt] [`LAt]

Silencing

Select silencing to inhibit alarm for Output 2 on startup and to allow

the operator to reset the alarm output, not the visual display.

• Silencing disables the alarm until the signal is between [A2LO] and

[`AHI].

[`AL2] This prompt appears only on controllers equipped with output 2

hardware (not 98_L-___A-AA__) and with [`Ot2] set to [``AL] or [[`ALn].

Default

↓

[`OFF] [``On]

[[`SIL] [[`SIL]

[`LAt]

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Watlow Series 988LF Manual do Utilizador Página 32