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West Control Solutions MRC 9000 User Manual

Page 42

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Section 3

Edition 3
Rev G

3-6

The following is the "1 VAL" at a time display format for process variables:

display tag
aaaannnnnn uuuuuu

aaaa - individual alarm indicators:

H = High Process Alarm
L = Low Process Alarm
R = Rate Alarm

nnnnnn - represents a number, with up to as many digits as n's shown
uuuuuu - represents the corresponding units, with up to as many characters as

u's shown

The same format applies for input, simulated, and derived variables, except that aaaa does not apply.

The following is the "2 VALS" at a time display format for process variables:

paaaannnnnn uuuuuu

p - Process Variable Number

paaaannnnnn uuuuuu

The following is the "2 VALS" at a time display format for other variables:

IVm nnnnnn uuuuuu

m - Input Variable Number

IVm nnnnnn uuuuuu

SVm nnnnnn uuuuuu

m - Simulated Variable Number

SVm nnnnnn uuuuuu

DVmm nnnnnn uuuuuu

mm - Derived Variable Number

DVmm nnnnnn uuuuuu

The following is the "4 PVS" at a time display format for process variables:

pannnnuuu pannnnuuu

p - Process Variable Number

pannnnuuu pannnnuuu

a - Highest Priority Active Alarm

When "4 PVS" at a time is selected, all variables except PVs will be displayed using their respective "2 VALS" at a
time format.

The following is the "1 VAL" at a time display format for totals:

display tag w

w - Preset Indicator

nnnnnnnnnnn uuuuuu

P - Preset Reached

To maintain a consistant value and units placement, the following is the "2 VAL" at a time display format for totals:

display tag w

w - Preset Indicator

nnnnnnnnnnn uuuuuu

P - Preset Reached

The number may or may not contain commas, depending on the number format selected for total values.

Operator Messages are displayed as their configured two line message, regardless of the format selected.

For contact closure inputs, the nnnnnn field will contain the text corresponding to the current state.