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Micromod MOD: 30ML Operation and Template Setup User Manual

Page 37

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MOD 30ML Multiloop Controller

OPERATION

3-5

Unacknowledged
with Bad Quality:

An unacknowledged alarm is present and the alarm input

has bad quality. The A key can be used to acknowledge the
alarm on the input. Bad quality must be separately
acknowledged on a Data Quality Alarm Display.

Acknowledged
with Bad Quality
:

An alarm on an input with bad quality has been
acknowledged but is still active (alarm condition still exists
and bad quality remains unacknowledged).

Clear:

An alarm has been acknowledged and is no longer active.

3.4.3

Line 4 Displays

This is the 3-character status display located next to the R/L key.

Local:

Set-point is derived at the instrument and can be
adjusted using the Up (

∆) and Down (∇) keys. Line 6

displays the Set-point value.

Remote:

Set-point is derived from a remote location and is
brought into the instrument through the built-in input
circuit or an input module.

Track:

Controller is in manual and set-point is tracking the
process input to provide a bumpless transfer when the
controller is switched to auto.

Return:

An alarm display is present on the front panel. The R/L
key can be used to return to the runtime display

Previous:

Instrument is in the Tune mode and [NXT] appears on
Line 5. The R/L key can be used to return to the
previous tune parameter.