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9 PID CONTROL FUNCTION
9.6 Details of Parameters
67
9
Alarm output (s3)+24
If the input variation and the output variation specified with (s3) +20 to (s3) +23 are exceeded, each bit of (s3) +24 turns ON
as a warning output.
In the case of input variation
In the case of output variation
Item Description Remarks
Alarm output (s3)+24: b0 OFF: Input variation (incremental) is not exceeded.
ON: Input variation (incremental) is exceeded.
It is valid when operation setting (ACT) (b1 of
(s3)+1) is "1".
(s3)+24: b1 OFF: Input variation (incremental) is not exceeded.
ON: Input variation (incremental) is exceeded.
(s3)+24: b2 OFF: Output variation (incremental) is not exceeded.
ON: Output variation (incremental) is exceeded.
It is valid when operation setting (ACT) (b2 of
(s3)+1) is "1".
(s3)+24: b3 OFF: Output variation (incremental) is not exceeded.
ON: Output variation (incremental) is exceeded.
Measured value (PV)
Variation
Time
Sampling time (TS)
ON
ON
Alarm output
(s3)+24: b1
(s3)+24: b0
Output value (MV)
Variation
Variation
Time
Sampling time (TS)
ON
ON
Alarm output
(s3)+24: b3
(s3)+24: b2