Maintenance for 2001N, 2002N, and 1800R Manual

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
IF
135 INSTRUMENT IN HOLD STATE Information only: The instrument has entered
the hold state and is now running only the i/o
section of the user database.
IF
136 INSTRUMENT IN LOCAL HOLD STATE Information only: The instrument has entered
the local hold state and is now running only the
i/o section of the user database. It will enter
the run state if the run/hold switch is moved to
run.
IF
137 INSTRUMENT IN RUN STATE Information only: The instrument has entered
the run state and is now running the full user
database.
IF
138 TIME STAMP CHANGED Information only: Indicates that time of day,
calendar date or day of week has been written
to.
LN 0 BLOCK STATE SET TO RUN Information only.
LN 1 BLOCK STATE SET TO HOLD Information only.
LN 2 BLOCK STATE SET TO OFF Information only.
LN 3 BLOCK STATE SET TO DEBUG Information only.
LN 4 CALCULATION ERROR A calculation error (calculation overflow, divide
by zero, square root of negative number etc.)
has been detected. 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 qualities bad if Attribute No. 13, 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.
LP 0 BLOCK STATE SET TO RUN Information only.
LP 1 BLOCK STATE SET TO HOLD Information only.
LP 2 BLOCK STATE SET TO OFF Information only.
LP 3 BLOCK STATE SET TO DEBUG Information only.
LP 4 REMOTE STATE INPUT INVALID The remote state input has an invalid value,
and the composite state takes on the remote
error state value.
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