发表于:2008/9/6 21:38:00
#0楼
下面是用S7-300PLC编写的PID程序,使用FB43。该程序是德国人写的,看起来逻辑很抽象,哪位高手能帮着翻译一下不胜感激!
SET
SAVE
= L 68.1
A #COM_RST
JCN A7d0
L #I_ITLVAL
T #sIanteilAlt
L 0.000000e+000
T #LMN
CLR
= #QLMN_HLM
= #QLMN_LLM
T #LMN_P
T #LMN_I
T #LMN_D
L W#16#0
T #LMN_PER
TAK
T #PV
T #ER
T #sInvAlt
T #sRestInt
T #sRestDif
T #sRueck
T #sLmn
= #sbArwHLmOn
= #sbArwLLmOn
JU A7d1
A7d0: L #CYCLE
DTR
L 1.000000e+003
/R
T #rCycle
L #PV_PER
ITD
DTR
L 3.616898e-003
*R
T #Istwert
L #PV_FAC
*R
L #PV_OFF
+R
T #Istwert
CLR
A #PVPER_ON
NOT
JCN A7d2
L #PV_IN
T #Istwert
A7d2: L #Istwert
T #PV
L #SP_INT
TAK
-R
T #ErKp
L #DEADB_W
NEGR
<R
JCN A7d3
L #ErKp
L #DEADB_W
+R
T #ER
JU A7d4
A7d3: L #ErKp
L #DEADB_W
>R
JCN A7d5
L #ErKp
TAK
-R
T #ER
JU A7d4
A7d5: L 0.000000e+000
T #ER
A7d4: L #ER
L #GAIN
*R
T #ErKp
L #TI
DTR
L 1.000000e+003
/R
T #rTi
L #TD
DTR
L 1.000000e+003
/R
T #rTd
L #TM_LAG
DTR
L 1.000000e+003
/R
T #rTmLag
L #rCycle
L 5.000000e-001
*R
L #rTi
TAK
<R
JCN A7d7
L #rCycle
L 5.000000e-001
*R
T #rTi
A7d7: L #rTd
L #rCycle
<R
JCN A7d8
T #rTd
A7d8: L #rCycle
L 5.000000e-001
*R
L #rTmLag
TAK
<R
JCN A7d9
L #rCycle
L 5.000000e-001
*R
T #rTmLag
A7d9: CLR
A #P_SEL
JCN A7da
L #ErKp
T #Panteil
JU A7db
A7da: L 0.000000e+000
T #Panteil
A7db: CLR
A #I_SEL
JCN A7dc
A #I_ITL_ON
JCN A7dd
L #I_ITLVAL
T #Ianteil
L 0.000000e+000
T #sRestInt
JU A7e2
A7dd: CLR
A #MAN_ON
JCN A7df
L #sLmn
L #Panteil
-R
L #DISV
-R
T #Ianteil
L 0.000000e+000
T #sRestInt
JU A7e0
A7df: L #rCycle
L #rTi
/R
L #ErKp
TAK
T LD 70
TAK
L #sInvAlt
+R
L LD 70
*R
L 5.000000e-001
*R
L #sRestInt
+R
T #Diff
L 0.000000e+000
>R
A #sbArwHLmOn
O #INT_HOLD
L #Diff
L 0.000000e+000
= L 68.2
<R
A #sbArwLLmOn
O L 68.2
JCN A7e1
T #Diff
A7e1: L #sIanteilAlt
L #Diff
+R
T #Ianteil
L #sIanteilAlt
TAK
-R
L #Diff
+R
T #sRestInt
A7e0: JU A7e2
A7dc: L 0.000000e+000
T #Ianteil
T #sRestInt
A7e2: L #ErKp
T #Diff
CLR
A #MAN_ON
NOT
A #D_SEL
JCN A7e3
L #rCycle
L 5.000000e-001
*R
L #rTmLag
+R
L #rTd
TAK
/R
T #Verstaerk
L #Diff
L #sRueck
-R
L #Verstaerk
*R
T #Danteil
L #sRueck
T #RueckAlt
L #rCycle
L #rTd
/R
L #Danteil
*R
L #sRestDif
+R
T #RueckDiff
L #RueckAlt
+R
T #sRueck
L #RueckAlt
TAK
-R
L #RueckDiff
+R
T #sRestDif
JU A7e4
A7e3: L 0.000000e+000
T #Danteil
T #sRestDif
L #Diff
T #sRueck
A7e4: L #Panteil
L #Ianteil
+R
L #Danteil
+R
L #DISV
+R
T #dLmn
CLR
A #MAN_ON
JCN A7e5
L #MAN
T #dLmn
JU A7e7
A7e5: CLR
A #I_ITL_ON
NOT
A #I_SEL
JCN A7e7
L #LMN_HLM
L #DISV
-R
L #Ianteil
TAK
>R
L #dLmn
L #LMN_HLM
= L 68.2
>R
A L 68.2
L #dLmn
L #LMN_D
-R
L #LMN_HLM
= L 68.2
>R
A L 68.2
JCN A7e8
L #DISV
-R
T #rVal
L #dLmn
L #LMN_HLM
-R
T #gf
L #Ianteil
L #rVal
-R
T #rVal
L #gf
>R
JCN A7e9
T #rVal
A7e9: L #Ianteil
L #rVal
-R
T #Ianteil
JU A7e7
A7e8: L #LMN_LLM
L #DISV
-R
L #Ianteil
TAK
<R
L #dLmn
L #LMN_LLM
= L 68.2
<R
A L 68.2
L #dLmn
L #LMN_D
-R
L #LMN_LLM
= L 68.2
<R
A L 68.2
JCN A7e7
L #DISV
-R
T #rVal
L #dLmn
L #LMN_LLM
-R
T #gf
L #Ianteil
L #rVal
-R
T #rVal
L #gf
<R
JCN A7ec
T #rVal
A7ec: L #Ianteil
L #rVal
-R
T #Ianteil
A7e7: L #Panteil
T #LMN_P
L #Ianteil
T #LMN_I
L #Danteil
T #LMN_D
L #ErKp
T #sInvAlt
L #Ianteil
T #sIanteilAlt
CLR
= #sbArwHLmOn
= #sbArwLLmOn
L #dLmn
L #LMN_HLM
>=R
JCN A7ed
SET
= #QLMN_HLM
CLR
= #QLMN_LLM
T #dLmn
SET
= #sbArwHLmOn
JU A7ee
A7ed: CLR
= #QLMN_HLM
L #dLmn
L #LMN_LLM
<=R
JCN A7ef
SET
= #QLMN_LLM
T #dLmn
= #sbArwLLmOn
JU A7ee
A7ef: CLR
= #QLMN_LLM
A7ee: L #dLmn
T #sLmn
L #LMN_FAC
*R
L #LMN_OFF
+R
T #dLmn
T #LMN
L 2.764800e+002
*R
T #dLmn
L 3.251100e+004
>=R
JCN A7f1
T #dLmn
JU A7f2
A7f1: L #dLmn
L -3.251200e+004
<=R
JCN A7f2
T #dLmn
A7f2: L #dLmn
RND
T #LMN_PER
A7d1: CLR
A L 68.1
SAVE
BE
SET
SAVE
= L 68.1
A #COM_RST
JCN A7d0
L #I_ITLVAL
T #sIanteilAlt
L 0.000000e+000
T #LMN
CLR
= #QLMN_HLM
= #QLMN_LLM
T #LMN_P
T #LMN_I
T #LMN_D
L W#16#0
T #LMN_PER
TAK
T #PV
T #ER
T #sInvAlt
T #sRestInt
T #sRestDif
T #sRueck
T #sLmn
= #sbArwHLmOn
= #sbArwLLmOn
JU A7d1
A7d0: L #CYCLE
DTR
L 1.000000e+003
/R
T #rCycle
L #PV_PER
ITD
DTR
L 3.616898e-003
*R
T #Istwert
L #PV_FAC
*R
L #PV_OFF
+R
T #Istwert
CLR
A #PVPER_ON
NOT
JCN A7d2
L #PV_IN
T #Istwert
A7d2: L #Istwert
T #PV
L #SP_INT
TAK
-R
T #ErKp
L #DEADB_W
NEGR
<R
JCN A7d3
L #ErKp
L #DEADB_W
+R
T #ER
JU A7d4
A7d3: L #ErKp
L #DEADB_W
>R
JCN A7d5
L #ErKp
TAK
-R
T #ER
JU A7d4
A7d5: L 0.000000e+000
T #ER
A7d4: L #ER
L #GAIN
*R
T #ErKp
L #TI
DTR
L 1.000000e+003
/R
T #rTi
L #TD
DTR
L 1.000000e+003
/R
T #rTd
L #TM_LAG
DTR
L 1.000000e+003
/R
T #rTmLag
L #rCycle
L 5.000000e-001
*R
L #rTi
TAK
<R
JCN A7d7
L #rCycle
L 5.000000e-001
*R
T #rTi
A7d7: L #rTd
L #rCycle
<R
JCN A7d8
T #rTd
A7d8: L #rCycle
L 5.000000e-001
*R
L #rTmLag
TAK
<R
JCN A7d9
L #rCycle
L 5.000000e-001
*R
T #rTmLag
A7d9: CLR
A #P_SEL
JCN A7da
L #ErKp
T #Panteil
JU A7db
A7da: L 0.000000e+000
T #Panteil
A7db: CLR
A #I_SEL
JCN A7dc
A #I_ITL_ON
JCN A7dd
L #I_ITLVAL
T #Ianteil
L 0.000000e+000
T #sRestInt
JU A7e2
A7dd: CLR
A #MAN_ON
JCN A7df
L #sLmn
L #Panteil
-R
L #DISV
-R
T #Ianteil
L 0.000000e+000
T #sRestInt
JU A7e0
A7df: L #rCycle
L #rTi
/R
L #ErKp
TAK
T LD 70
TAK
L #sInvAlt
+R
L LD 70
*R
L 5.000000e-001
*R
L #sRestInt
+R
T #Diff
L 0.000000e+000
>R
A #sbArwHLmOn
O #INT_HOLD
L #Diff
L 0.000000e+000
= L 68.2
<R
A #sbArwLLmOn
O L 68.2
JCN A7e1
T #Diff
A7e1: L #sIanteilAlt
L #Diff
+R
T #Ianteil
L #sIanteilAlt
TAK
-R
L #Diff
+R
T #sRestInt
A7e0: JU A7e2
A7dc: L 0.000000e+000
T #Ianteil
T #sRestInt
A7e2: L #ErKp
T #Diff
CLR
A #MAN_ON
NOT
A #D_SEL
JCN A7e3
L #rCycle
L 5.000000e-001
*R
L #rTmLag
+R
L #rTd
TAK
/R
T #Verstaerk
L #Diff
L #sRueck
-R
L #Verstaerk
*R
T #Danteil
L #sRueck
T #RueckAlt
L #rCycle
L #rTd
/R
L #Danteil
*R
L #sRestDif
+R
T #RueckDiff
L #RueckAlt
+R
T #sRueck
L #RueckAlt
TAK
-R
L #RueckDiff
+R
T #sRestDif
JU A7e4
A7e3: L 0.000000e+000
T #Danteil
T #sRestDif
L #Diff
T #sRueck
A7e4: L #Panteil
L #Ianteil
+R
L #Danteil
+R
L #DISV
+R
T #dLmn
CLR
A #MAN_ON
JCN A7e5
L #MAN
T #dLmn
JU A7e7
A7e5: CLR
A #I_ITL_ON
NOT
A #I_SEL
JCN A7e7
L #LMN_HLM
L #DISV
-R
L #Ianteil
TAK
>R
L #dLmn
L #LMN_HLM
= L 68.2
>R
A L 68.2
L #dLmn
L #LMN_D
-R
L #LMN_HLM
= L 68.2
>R
A L 68.2
JCN A7e8
L #DISV
-R
T #rVal
L #dLmn
L #LMN_HLM
-R
T #gf
L #Ianteil
L #rVal
-R
T #rVal
L #gf
>R
JCN A7e9
T #rVal
A7e9: L #Ianteil
L #rVal
-R
T #Ianteil
JU A7e7
A7e8: L #LMN_LLM
L #DISV
-R
L #Ianteil
TAK
<R
L #dLmn
L #LMN_LLM
= L 68.2
<R
A L 68.2
L #dLmn
L #LMN_D
-R
L #LMN_LLM
= L 68.2
<R
A L 68.2
JCN A7e7
L #DISV
-R
T #rVal
L #dLmn
L #LMN_LLM
-R
T #gf
L #Ianteil
L #rVal
-R
T #rVal
L #gf
<R
JCN A7ec
T #rVal
A7ec: L #Ianteil
L #rVal
-R
T #Ianteil
A7e7: L #Panteil
T #LMN_P
L #Ianteil
T #LMN_I
L #Danteil
T #LMN_D
L #ErKp
T #sInvAlt
L #Ianteil
T #sIanteilAlt
CLR
= #sbArwHLmOn
= #sbArwLLmOn
L #dLmn
L #LMN_HLM
>=R
JCN A7ed
SET
= #QLMN_HLM
CLR
= #QLMN_LLM
T #dLmn
SET
= #sbArwHLmOn
JU A7ee
A7ed: CLR
= #QLMN_HLM
L #dLmn
L #LMN_LLM
<=R
JCN A7ef
SET
= #QLMN_LLM
T #dLmn
= #sbArwLLmOn
JU A7ee
A7ef: CLR
= #QLMN_LLM
A7ee: L #dLmn
T #sLmn
L #LMN_FAC
*R
L #LMN_OFF
+R
T #dLmn
T #LMN
L 2.764800e+002
*R
T #dLmn
L 3.251100e+004
>=R
JCN A7f1
T #dLmn
JU A7f2
A7f1: L #dLmn
L -3.251200e+004
<=R
JCN A7f2
T #dLmn
A7f2: L #dLmn
RND
T #LMN_PER
A7d1: CLR
A L 68.1
SAVE
BE