Micromod MOD: 30ML and Modcell Maintenance for 2001N, 2002N, and 1800R - Manual (Page 92)

MOD30ML and Modcell Maintenance Manual
EVENT CODES AND TRANSITION MESSAGES
Table 7-2. Event Codes, Description and Action (Cont’d)
Block
Type
Codes Full Message Text Description/Action
EX 0 BLOCK STATE SET TO RUN Information only.
EX 1 BLOCK STATE SET TO HOLD Information only.
EX 2 BLOCK STATE SET TO OFF Information only.
EX 3 BLOCK STATE SET TO DEBUG Information only.
EX 4 CALCULATION ERROR One of the following conditions was detected:
• There is a calculation error (calculation
overflow, divide by zero, square root of
negative number etc.). The block completes
the calculation using some reasonable value
(+ or - maximum value for overflows, zero for
square root of negative number, etc.), and
sets the output quality bad if Attribute No. 10,
Set quality bad on calculation error?
(SETQBAD) is YES. The diagnostic error
clears and the quality is set back to good
when a subsequent execution of the block
performs a successful calculation.
• Improper syntax in the expression.
• A stack overflow due to too many nested
operations.
IC 0 BLOCK STATE SET TO RUN Information only.
IC 1 BLOCK STATE SET TO HOLD Information only.
IC 2 BLOCK STATE SET TO OFF Information only.
IC 3 BLOCK STATE SET TO DEBUG Information only.
IC 4 RECEIVING UNEXPECTED MESSAGE There is a configuration error (source or data
type incorrect) within either this block or within
an Output Communication block in another
instrument.
IC 5 NOT RECEIVING DATA A break in the communications has halted the
continual flow of data from the source. No new
data has been received for 2 seconds.
IC 6 BLOCK MODE SET TO MANUAL Information only.
IC 7 BLOCK MODE SET TO AUTO Information only.
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