Block Diagram - Siemens SIMATIC Manual

2.3

Block Diagram

SP_INT
PV_IN
CRP_IN
PV_PER
PER_MODE
SP_INT
f()
PFAC_SP
INT_HPOS
INT_HNEG
CONZONE
ER
CONZ_ON,
CON_ZONE
MAN_ON
LOAD_PID
PID_ON
PID_CON
1
0
PI_CON
1
0
PID Temperature Control
A5E00125039-02
Continuous Temperature Controller FB 58 "TCONT_CP"
PVPER_ON
0
PV_NORM
0
C 1
%
PV_FAC,
PV_OFFS
INT
TI, I_ITL_ON,
I_ITLVAL
DIF
TD, D_F
MAN MAN_ON
LMNLIMIT
1
0
LMN_HLM
LMN_LLM
&
PFAC_SP,
GAIN,
GAIN,
TI,
TI,
TD,
TD,
D_F,
CONZONE
CONZ_ON,
CONZONE
Parameter assignment user interface
FB call interface
Parameter assignment user interface,
FB call interface
DEADBAND
+
-
DEADB_W
PV
LMN_P
DISV
LMN_Sum
+ +
LMN_I
LMN_D
QLMN_HLM
QLMN_LLM
LMN_NORM
LmnN
LMN_FAC,
LMN_OFFS
SAVE_PAR
0
PAR_SAVE
1
GAIN
X
ER
PFAC_SP,
PID_TUNER
GAIN, TI,
TD, D_F,
PV
CONZ_ON,
PID
LmnN CONZONE
TUN_ON,
TUN_ST bzw. SP_INT,
PID_ON,
TUN_DLMN
LMN
CRP_OUT
LMN_PER
%
PULSEGEN
QPULSE
PULSE_ON,
PER_TM,
BREAK_TM
MAN_ON
&
UNDO_PAR
PFAC_SP,
0
GAIN,
TI,
PAR_SAVE
1
TD,
D_F,
CONZ_ON,
CONZONE
2-13