Alarm type, Latching, Silencing – Watlow Series 988LF User Manual
Page 32: Sil] [`alt, Setup
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]