1、1. 0 j S7-GRAPH 5F0;B0,+X 63Ct S7-GRAPHEB007 S7-GRAPH+X,LNB!j -()5F0;B0 S7-GRAPH 9-pD0(W0)(,%“EL*66) S7-GRAPH ,G6*NFjB3A9G 4vGn*0+XgXLu+X4hJFw,LN (STL) 5F0; http:/ +X STEP 7 V5.3 5F0; http:/ S7-GRAPH V5.3 for S7-300/400 http:/ 2. E( 1V 8 -Lu7 IEC 61131-3 PLCopen *.p4AA F2+X SIMATIC S7-300 (9+X CPU31
2、4: CPU), S7-400, C7 and WinAC S7-GRAPH J)N0;-(H F4*6=9 PLC ,s3P EE* S7-GRAPH STEP7 5F0;B0+O, 4 8-(B3+X S7-GRAPH+O, j x Sequencer N x Step ! x Branch 6_ x Interlock K1 j STEP7,F9N 5 S7-GRAPHE+|Mj.+|M 5 9ZN 5FB S7-GRAPH0;B3+X , OB1 . 3-1: S70; 3.2. +Xg+|M 3.2.1. +O S7-GRAPH0; Ox X STEP7+O0ZN-+X #K . C
3、ALL FB 2, DB2 INIT_SQ:=M0.0 B3+X GRAPH +O,7- F2+X93 $ OB/FB/FC GRAPH FB GRAPH6 DB DBmG X5FB #?+Xg X Block . . 3-3:S7-GRAPH+Xg+|M 1. 2. j 1 2 3 4 5 1 3. ?0 4. B40 5. (1 3.2.2. 6j27- 77-k?j . 3-4:S7-GRAPH j? . K13+5IAjK1 .,-#$YCE 90,Al K10!E,| x -0! 1%#k!,%#k0!,E0! !Z-3+5IAj-F9 Condition F65 Call=AN ,
4、(1 F 7 X!Q #? Permanent instructions _1T/l? x LAD/FBD l?, AND, OR, “E7!Z NETWORK0J 4 32Z x CALL 7 +X CALLl?B3+X N N , Permanent instructions N , Permanent instructions . 3-7: Permanent instructions+X ?0 , Sequencer? . )!Z S7-GRAPH, FB0; 5JZ Sequencer(N ) |FCALL FC, FB1y $+LAD7 #?!4 +X,72 _9Lf, ?0 ,
5、Variables? . X S7-GRAPH, FB0; FJE?0 , Variables? .-;5FE;Ct$ . 3-9: ?0 , Variables? . 3.2.5. B40 -;5FB G- 631y (1 n/j X4/4 CPU(11y 3.2.6. S7-GRAPHl?, FB Source x S7-GRAPHl?, FB #KEB3B S7-GRAPHl?, Source#;EB3B !5F0;65=7- A0!Q5FB#!.,0;*A,+X Source_F g, x !Z S7-GRAPHl?, FBG- j0ZFJ FB 0;B3+X x !Z S7-GRAP
6、Hl?, FBG-6G0Z6 ! +X FB A5(11y1y x !Z S7-GRAPH l?, FBG- 59Zk?G6N , Permanent instructions0ZFJZN N , Permanent instructions 4.1. N |?I B#?;MF ,9!KF K)+X S7-GRAPHMhG? 1. !ZN G-;0 x 0ZM!F65 x JZN +?5,M! ?Z!,Z action|IAj!%#k activeJZ! |IAj_JZ!%#k active 2. 0Z%#k,! X;F0* x +?%#k, active disturbacesK1f+6jJ
7、Z)0,! XF !6 0F 6 X(1;f |fE*%#kFM%#k! %#k,! Active Step %#k,!_0Z8D,! X|,! 0Z! X;+?;G- %#k x !M,EN s3P+Xg4+X Step + Transition!E 4.4.1. !, W +N ,5? .,! X j )!F |B45FE?; . F9! ?,-(F2 8,s3P+axW8$5FEN ,k5 +!4,!F7 X j F |B45FE . 4-3: !, !,W #K654p9, action7 . 4-5: $+ FJE #K2 x 7 o interlock9F x * LAD ,*70
8、g4 7L1u=A 7|N #?7l?0l1y 4.5. S7-GRAPH(9 p X S7-GRAPH FB X0(9 p+Xg +XFJ PLC p0g+XF py?; p y +X? Si.T ! i ,F:!Q,%#k . . 4-7: S7-GRAPH(9 p,E+Xl? 4.6. S7-GRAPH FB A5 #?+a S7-GRAPH FB _ X0;B3+X,p ,A5 5FBA5)0;,5B3B |9-pGW, X!jB3 X S7-GRAPH5FE : F9 Options-Block Settings. F | FBA5; . EJF| X8 Q?D=M0?,f -7-
9、F9! Q? 2. Standard FB 5UA +Xg| X 4/ Q? O .A#7- F9! Q? 3. Maximum (S7-GRAPH(x = V4.x) FB 5UA $J,f- 4. User-defined (S7-GRAPH (x = V5.x) 5UA $J,f- #?F9 FB A5 ) F |iPL0=,G6 ;_)G6 ,G|PF1 ” ZERO_OP MOP.OPS_ZERO “Actions active“ =p9 X%#k! N, D, L X%#kF=%#k =|CALL EN_IL MOP.SUP “Supervision active“ =G7-!K1
10、 EN_SV MOP.LOCK “Interlocks active“ =G7-!-? 4-2 S7-GRAPH FB F9 FB ,B4GB 63 S7-GRAPH6 5F ,18 4.6.2. F A5 X5FBF9N: Interface Description ExecutabilityTZF9N_76,F9 +X0? Memory minimizedM0?,.1G-6 5 X FB8D=M0?NF, FC 2. Standard FC required (=V4.x) 7, FCF9!NI S7-GRAPH +X7 FC (FC70, FC71, FC72, or FC73) _1p
11、9, S7-GRAPH FBs FC,7 = 4-3 S7-GRAPH0; +X 4.6.4. N WA5 1. Criteria analysis data in DB +X SIMATIC 7+X0; ProTool/ProAgent |A7i N F| Q?8 Q?7 7. Safe activation mode (as of V5.1) %#k Q?!F9N !,%#k(1!%#k,!%#k,6 S7-GRAPH FB 0;,6 -pN |,p9 ! S7-GRAPH FB 0;,6 XB3B F|9-pG?,+X5F0; ?#?; ;EE6 x PLC+e 6 6 1*A+Xg X
12、+e= |N M F x X+Xg0;=?L?i S7-GRAPH FB0;6 VI6ECN |$)3+5W16 x X+Xg0;i S7-GRAPH FB0;6 i N (15F0;65+X #? X;E S7-GRAPH FB0;E A5 4.8. 6 F Lf+X F Lf+X6 ,?y X+Xg X0;B3+X S7-GRAPH FB0;5M,-, M,A“4B$ FB ,A5 6GLN;MG FB ,6 ,5?; j =0 K FB S7-GRAPH FB EE* C A5 8 minimum 108 standrad/maximum =. user-define + j G7T_0
13、 168 E 4 4!%#k,G)! G,B+ G X S7-GRAPH 0;G)! G, FGB+ X S7-GRAPH 0;FG0;)! G,B+ FG X S7-GRAPH 0;FG0;)! G, !%#kF B3B 0;E F |B3B X: Debug-Monitor -?N0;,|(1X: Debug-Control Sequencer fN|,8 Q?%#k,!P . 5-1:Nf7- : Debug-Synchronization 0!F g,9 7-D#E3+5 9, 7-)DF+OFPT p X)8 S7-GRAPH=,;B /+X!7- 8#!18+XmGA,1ujB3
14、S7-GRAPH 5F0;B0M0?#?,.A %#k7,! . 6-1: G“/j? . G“)8M0?69/ A,B,C 90,8?“rF |$ 8D5 w 0 +aL0L F18#;08#q0;D X1#q#E0;,+?5 Lt8F9j “1” I0L0L5 ; .j G“8#q0; . # A # C # B L0L D A B C . 6-2: G“8#q0; . 6.2. S7-GRAPH1 /j G“)8,f+Mh ,Nf#q0; X;M,6+X FB2 5FG“0; M F 0L0L A EL A 0L0L B EL B _5+ej 56J L5+ej Lt8F9 =0 0L0
15、L C EL C _5+ej 106J L5+ej 0L0L D 5 _ V _ _ V _ V V 56J LL0L A LL0L B LL0L D LL0L C 1) $+7- . 6-3: $+7- 2) F97- 2 . 6-4: F97- 2 3) 5F0;s3P. 6-5: 5F0;s3P 4) 5F0;6_ #q0; N5F0;s3P FkEfs3P 10!WUAjM!P . 6-6: 5F0;6_ #q0; 5) M F4*6!QNfs3PF9M0?,2 $+f . 6_0 $i =0 A 6_5 #q0;5 #K -Insert New Element-Action Lp9L0L . 6-7: M F 6) K1)? . 7) #q0;6_A5K1&1$YAl 9 XK1&%CD!9x&0L0L A !P 3 0,& #WLl 1y50
