
KH 8384-5 EN
103
Parameter lists
PID FB:
DV_LO_PRI (58)
Storage class S; read/write capability r/w; supported modes ALL
Behavior upon falling below the lower set point deviation (DV_LO_LIM)
•
[0] · The violation of the limit for the lower set point deviation is not analyzed.
•
1 · No notification upon violation of the limit for the lower set point deviation
•
2 · Reserved for block alarms
•
3 to 7 · The violation of the limit for the lower set point deviation is issued to notify the
operator with the corresponding priority: (3 = low, 7 = high)
•
8 to 15 · The violation of the limit for the lower set point deviation is issued as a critical
alarm with the corresponding priority: (8 = low, 15 = high)
PID FB:
FF_GAIN (42)
Storage class S; read/write capability r/w; supported modes M/O
Feedforward gain
• [0]
Note:
The feedforward gain is multiplied with the input value (FF_VAL). The result is added
to the OUT value.
PID FB:
FF_SCALE (41)
Storage class S; read/write capability r/w; supported modes M/O
Measuring range of FF_VAL input value (lower and upper limits, unit and decimal point)
•
[0 to 100 %]
PID FB:
FF_VAL (40)
Storage class N; read/write capability r/w; supported modes ALL
Feedforward control input value (value and status)
•
Range and unit of FF_SCALE
Note:
The input value is multiplied with the feedward gain FF_GAIN. The result is added to
the OUT value.
PID FB:
GAIN (23)
Storage class S; read/write capability r/w; supported modes ALL
Proportional-action coefficient
• [1.0]
Note:
The parameter must be set to a value not equal to 0; otherwise, a configuration
error is set in the BLOCK_ERR parameter and the block is set to 'Out of service' (O/S)
mode.
PID FB:
GRANT_DENY (12)
· This parameter is not supported.