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Parameters, Alarm latching mode, Alarm silencing mode – Watlow MICRODIN User Manual

Page 69: Alarm logic, Alarm output group continued

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Parameters

= R e a d O n l y ;

= R e a d / W r i t e ;

= Tu r n O n / O f f

Wa t l o w M i c r o D I N 5 . 2 1

ON

Range

0: both
1: high side only
2: low side only

Default

0: both

Active

if Alarm Output Function (Alarm Output Group) is set to alarm

Alarm Latching Mode

• Turn alarm latching on or off. When latching is active, the alarm

will remain on after the alarm condition ends. It must be turned
off manually.

• Read/write
• Modbus: 721

Range

0: no
1: yes

Default

0: no

Active

if Set Alarm Output Function (Alarm Output Group) is set to
alarm

Alarm Silencing Mode

• Turn alarm silencing on or off. When silencing is active and the

controller is first turned on, the alarm cannot become active until
the process temperature leaves the alarm range. Also, alarms can
be manually silenced after one occurs. Entering the normal
operation range resets the silence.

• Read/write
• Modbus: 722

Range

0: no
1: yes

Default

0: no

Active

if Alarm Output Function (Alarm Output Group) is set to alarm

Alarm Logic

• Select alarm output logic.
• Read/write
• Modbus: 724

Range

0: alarm condition de-energizes output (open)
1: alarm condition energizes output (closed)

Default

0

Active

if Alarm Output Function (Alarm Output Group) is set to alarm

Alarm Output Group continued