Siemens SIMATIC Manual page 101

Index
C
Control ........................................................... 6-1
Controller sampling time .............. 2-15, 2-16, 4-7
Controller tuning............................................. 3-1
improving ................................................. 3-16
messages ................................................A-17
phases ....................................................... 3-4
problems .................................................. 3-12
result ........................................................ 3-11
starting ....................................................... 3-8
stopping ................................................... 3-11
strong heat coupling................................. 3-19
weak heat coupling .................................. 3-19
Cooling........................................................... 1-3
Cooling process ............................................. 1-3
CYCLE......................................................... 2-15
CYCLE_P ........................................... 2-15, 2-17
D
Disturbances.................................................. 3-3
E
Example with FB 58 "TCONT_CP" ................ 6-2
F
FB 58 "TCONT_CP"
application.................................................. 1-3
block diagram........................................... 2-13
block diagram error formation .................... 2-1
block diagram PID algorithm ..... 2-4, 2-9, 2-12,
.................................................3-2, 3-4, 3-5
block diagram saving and
reloading controller parameters ............. 2-9
control zone ............................................... 2-6
controller sampling time .................. 2-15, 2-16
controller tuning ......................................... 3-1
cooling process .......................................... 1-3
deadband................................................... 2-3
description ................................................. 1-4
error formation .................................... 2-1, 2-3
example .......................................6-2, 6-6, 6-7
feedforward control .................................... 2-6
initialization ............................ 2-14, 2-15, 2-18
instance DB................................................A-2
integrator.................................................... 2-5
manipulated variable calculation ...... 2-9, 2-12,
.................................................3-2, 3-4, 3-5
manipulated variable limitation................... 2-8
manipulated variable normalization............ 2-8
manual value processing ........................... 2-7
PID Temperature Control
A5E00125039-02
PID algorithm..............................................2-4
preparations ...............................................3-6
process value format conversion................2-2
process value normalization .......................2-2
process value normalization, example........2-3
process value options.................................2-1
pulse generator ........................................2-11
reloading controller parameters..................2-9
sampling time of the pulse generator........2-15
saving controller parameters ......................2-9
setpoint branch...........................................2-1
structure outline..........................................1-3
weakening the P action ..............................2-5
FB 59 "TCONT_S"..........................................1-4
application ..................................................1-4
block diagram .............................................4-5
deadband ...................................................4-3
description ..................................................1-4
error formation.....................................4-1, 4-3
initialization.................................................4-7
instance DB ............................................. A-13
PI step controller algorithm.........................4-4
process value conversion ...........................4-2
process value normalization .......................4-2
process value options.................................4-1
sampling time .............................................4-7
setpoint branch...........................................4-1
Fine tuning in control mode ..........................3-16
G
Getting Started ...............................................5-1
I
Instance DB for FB 58 "TCONT_CP" ............ A-2
Instance DB for FB 59 "TCONT_S" ............. A-13
L
Linearity..........................................................3-3
M
Messages during tuning .............................. A-17
O
Operating range .............................................3-3
Index-1