Honeywell UMC800 Reference Manual page 145

Block Status Types, continued
Floating Point
Value
1200.0
1300.0
1400.0
1500.0
1600.0
1700.0
1800.0
1900.0
2000.0
2100.0
2200.0
2300.0
2400.0
2500.0
2600.0
2700.0
2800.0
2900.0
3000.0
3100.0
3200.0
8/99
Status Type
BAD BLKNUM
NEG SQRT
BAD TUNVAL
COMM FAIL
DEV FAIL
BAD DEVID
BAD BPADDR
BAD RECIPE
BAD CHANID
BAD RANGE
TOO MANY
BAD LOOPID
UNDERFLOW STACK
OVERFLOW STACK
NOT EMPTY STACK
LOG OF NEG NUM
UNKNOWN TOKEN
POWER ERR
EXP ERR
LOG ERR
LOG10 ERR
RS232 Communications Reference Manual
Definition
Illegal control block number.
Attempted square root of a negative number.
Bad tuning constant value.
cannot communicate with device
Device reports self test failure
Invalid device ID
Illegal backpan address. This could indicate that the
backpan board is either not installed or the wrong
board is installed at the address.
Illegal recipe number.
Illegal channel number or module number
PV HI <= PV LO in PID blocks.
Too many blocks of a restricted type
Illegal Loop number
During the equation evaluation, an attempt was
made to pop an item off the evaluation stack when
the stack was empty.
During equation evaluation, an attempt was made to
push an item on the stack when the stack was full.
At the conclusion of the equation evaluation, the
evaluation stack was not empty.
Attempted log of a negative number.
An unknown token was encountered during the
evaluation of the equation.
y
For the power operator (x ), either x is zero and y is
less than or equal to zero, or x is less than zero and
y is not an integer.
x
x is large enough to make e
Attempted log of 0.
Attempted log10 of 0.
Block Status Types
overflow.
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