1、浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 1/1“ VI e Yxp.&850$0- + 1 eT i浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 2Computer Link 9 MEWTOCOL-COM + 1. ) T T . 2. . ASCII T . 3. n59 ? 7 . 4. PLC 71MY . 7 T 7 : % AD (H) AD (L) # 7 1 BCC (H) BCC (L) CR s ( H ): % AD (H) AD (L) $ Y 1 BCC (H) BCC (L) CR s (?
2、 3p H ): % AD (H) AD (L) ! p (H) p (L) BCC (H) BCC (L) CR n S 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 3 7B V 7 ? RCS Read single point of contact information |( WCS Write single point of contact information ( RCP Read plural point of contact information |( WCP Write plural point of contact informat
3、ion ( RCC Read word unit of contact information |3( WCC Write word unit of contact information 3( SC Preset word unit in contact area 3( RD Read data area | 7i WD Write data area 7i SD Preset of data area 7i RS Read timer and counter set value area | H /9 “S WS Write timer and counter set value area
4、 H /9 “S RK Read timer and counter elapsed value area | H /9 V WK Write timer and counter elapsed value area H /9 V MC Registration and reset of monitor contact c#S e( MD Registration and reset of monitor data c#S e MG Monitor execution S e RR Read system register |“d7i WR Write system register “d7i
5、 RT Read Programmable Controller (PC) status | PLC - RP Read program | WP Write program RM Remote control (RUN/PROGRAM mode switching) * e ( /I T M ) AB Transmission abort command . 7 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 4( ( ( X Y R =? T H C 9 L ? 2. D 7i DT L 7i LD F q7i FL S “S SV K V EV IX 7
6、i IX IY 7i IY WX 3 WX WY 3 WY WR 3 =? WR WL 3 ? WL 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 5p p “dp 20 21 22 23 24 25 26 27 28 29 30 l : NACK p : WACK p : gp : . Tp : qp : |p : p : sp : u1p : Hp : E$ MY? 3 p . luX . I| (01 16) ! . km? . T . B n? 3 p . . “dqT T . I| ! 01 63S . lZ n . km vW? . i . (
7、H ) km? l)1 u . ). . p 40 41 42 43 BCC p : Tp : p : ) p : 7 ? 3. p . ? 7. T . : 7 “V . “#“|# “ “S_| “. ? B$ 7 . _$ “S_? 7 . ). h p+ H ,? 7 . ) “dp 50 51 52 53 !p : H Tp : . p : p : ! L=i I| . _ ? 7 H ,. uX . E_ . . l 7 H ,) 7 . 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 6p PLCp 60 61 62 63 65 66 67 p
8、: p : 7i p : PLC Tp : p : p : p : 7cE P , u (X,Y,D, .) 7 dE ? (0,1,2, ). (I| , uI| , T (BCD,hex, ) n , /n# up . V: c : c / T S e: ca6: cb ) : cn H|: cb BH 7? H T ? 7) b i% / T u“d7i b a I TBCDahex a na/nSpb 1 ib | d7iu b 1n BCC(H)(L) n | 7 ASCII 3 16 (00jFF)s p 3 . n 9 ASCII V U . ) % 01 # RC S X 00
9、00 1D Tn ) ”*”, 5V U n .% 25H 0 30H 1 31H # 23H R 52H C 43H S 53H X 58H 0 30H 0 30H 0 30H 0 30H 1DH s (XOR) p #$ ) “” ) #$ - “%” ) 3 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 7 7 1. |( ( 7 : RCS) 7 % # R C S ( (13 ) (I| (43 ) BCC(H) BCC (L) CR s | % $ R C ( (13 ) BCC(H) BCC(L) CR |p % ! BCC (H) BCC(L
10、) CR : 3 “$“V Us . ( ( OFF “0“ ON “1“ “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p . BCD HEX ( 3 ) ( 1 ) ( 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 82. ( ( 7 : WCS ) 7 % # W C S 7 (13 ) (I| (43 ) ( (13 ) BCC (H) BCC(L) CRs | % $ W C BCC (H) BCC(L) CR |p % ! BCC (H) BCC(L) CR : 3 “$“V Us . ( ( OFF
11、 “0“ ON “1“ “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p BCD HEX ( 3 ) ( 1 ) ( . Y, R, L 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 9(I| (4 3 ) ( ( ) H (T), 9 (C), ( P| = T(C) I|T C(T)I| | 9 3p7R( . (3 v ) RCC, WCC H 9 (E3 v = Tb T T C(I|B3| 5 / U ( FI| s T(C) 0 T(C): 0 j 15 1 T(C): 16 j 31 2 T(C):
12、 32 j 47 3 T(C): 48 j 63 : : : : 15 T(C):240 j 255 (I| (4 ) BCD HEX ( 3 ) ( 1 ) BCD 0 ( 3 ) X,Y,R,L T, C 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 104. |( ( 7 : RCP ) 7 % # R C P n (13 ) ( (13 ) (I| . (1) (43 ) ( (13 ) (I| . (n) (43 ) BCC (H) BCC (L) CRs | % $ R C ( 1 (13 ) ( n (13 ) BCC(H) BCC (L) C
13、R |p % ! BCC (H) BCC(L) CR : 3 “$“V Us . ( ( OFF “0“ ON “1“ “S_| (L) “S_| (H) _| (L) _| (H) p BCD HEX ( 3 ) ( 1 ) ( (I| (n: 1 to 8 ) n=1 - 8 . _| (L) _| (H) 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 115. ( ( 7 : WCP ) 7 % # W C P n (13 ) ( 1 (13 ) ( 1I| . (43 ) ( (13 ) ( n (13 ) ( nI| . (43 ) ( (13 )
14、 BCC (H) BCC (L) CRs | % $ W C BCC (H) BCC(L) CR |p % ! BCC (H) BCC(L) CR : 3 “$“V Us . ( ( OFF “0“ ON “1“ “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p BCD HEX ( 3 ) ( 1 ) (n: 1j8 Y, R, L n=1 - 8 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 126. 3 |( 7 RCC 7 % # R C C ( (1 3 ) S3I (4 3 ) 3I (4 3 ) BC
15、C (H) BCC(L) CRs | % $ R C ( 1 (4 3 ) ( n (43 ) BCC (H) BCC (L) CR |p % ! BCC (H) BCC(L) CR ( ( |M ( 3 F C B 8 7 4 3 0 ( “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p BCD Crowd S M BCD X, Y, R, L HEX HEX 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 137. 3 ( 7 WCC 7 % # W C C ( (1 3 ) S CH I (43 ) CHI
16、(43 ) 1 (4 3 ) n (4 3 ) BCC (H) BCC(L) CRs | % $ W C BCC (H) BCC(L) CR |p % ! BCC (H) BCC(L) CR : ( ( |M ( 3 F C B 8 7 4 3 0 ( “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p Crowd S M BCD Y, R, L BCD HEX HEX 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 148. 3( 7 SC 7 % # S C ( (13 ) S3I (43 ) 3I (43 )
17、3 T (43 ) BCC (H) BCC(L) CRs % $ S C BCC (H) BCC(L) CRp % ! BCC (H) BCC(L) CR“S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p BCD Y, R, L BCD HEX 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 159. | 7i 7 RD 7 % # R D (1 3 ) S I (5 3 ) I (5 3 ) BCC (H) BCC(L) CRs | % $ R D 1 (4 3 ) n (4 3 ) BCC (H) BCC (L)
18、 CR |p % ! BCC (H) BCC(L) CR (4 3 ) D F C “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p D, L, F BCD BCD HEX HEX 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 16 7# s 8 f Reading from the Data AreaRD | 7 9 | PLC = b U | PLC DT1105 DT1107 b L DT1105 DT1107 / DT1105 = 0063H DT1106 = 3344H DT1107 = 000AH 9
19、 7A U / % 01 # RD D 01105 01107 57 CR S “S 7 DT1105 DT1107 BCC PLCsA U / % 01 $ RD 6300 4433 0A00 62 CR S “S 7 DT1105 DT1106 DT1107 BCC o$pV Usb 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 17 7i 7 % # R D (1 3 ) “0“ (9 3 ) BCC (H) BCC (L) CRs | ( IX, IY) % $ R D 1 (4 3 ) BCC(H) BCC(L) CR | ( ID) % $ R
20、D (IX) (4 3 ) (IY) (4 3 ) BCC(H) BCC (L) CR |p % ! BCC (H) BCC(L) CR IX “I“ “X“ IY “I“ “Y“ IX, IY “I“ “D“ “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p HEX _| (L) _| (H) HEX ( ) HEX ( ) 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 1810. 7i 7 WD % # W D (1 3 ) S I (53 ) I (53 ) (4 3 ) (4 3 ) BCC (H) BC
21、C(L) CRs % $ W D BCC (H) BCC(L) CR p % ! BCC (H) BCC(L) CR IX, IY WD BCCW ) (2 3 ) “0“ ( 9 3 ) (4 3 ) ) ( IX, IY 32-bit ) (WD BCCW ) (2 3 ) “0“ ( 9 3 ) (4 3 ) (43 ) “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p BCD D, L, F HEX BCD HEX HEX D I IX( ) IY( ) 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 19
22、 8 7# s (WD 7 ) YV PLC U 3 PLC DT1 DT3 b PLCsA U / YV9 PLC = b % 01 # WD D 00001 00003 0500 0715 0009 5D CR S “S_| 7 V DT1 DT3 DT1 DT2 DT3 BCC PLCsA U / % 01 $ WD 13 CR S “S_| 7 BCC o$pV Usb 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 2011. 7i 7 SD 7 % # S D ( (1 3 ) S I (5 3 ) I (5 3 ) 3 (4 3 ) BCC (H
23、) BCC(L) CRs % $ S D BCC (H) BCC(L) CRp % ! BCC (H) BCC(L) CRM3 23$ u ub“S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p BCD D, L, F BCD HEX 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 2112. | H 9 “S 7 RS 7 % # R S S vI (4 3 ) vI (4 3 ) BCC(H) BCC (L) CR s | % $ R S 1 (4 3 ) n (4 3 ) BCC (H) BCC (L) CR
24、|p % ! BCC (H) BCC(L) CR 16 b vKv 24b “S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p HEX HEX BCD BCD 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 2213. H 9 “S 7 WS 7 % # W S S vI (4 3 ) vI (4 3 ) 1 (4 3 ) n (4 3 ) BCC (H) BCC(L) CRs % $ W S BCC (H) BCC(L) CR p % ! BCC (H) BCC(L) CR“S_| (L) “S_| (H) _|
25、(L) _| (H) _| (L) _| (H) p BCD BCD HEX HEX 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 2314. | H 9 V 7 RK 7 % # R K S vI (4 3 ) vI (4 3 ) BCC(H) BCC (L) CR s | % $ R K 1 (4 3 ) n (4 3 ) BCC (H) BCC (L) CR |p % ! BCC (H) BCC(L) CRi 16 b vKv 24b“S_| (L) “S_| (H) _| (L) _| (H) _| (L) _| (H) p HEX HEX BCD BCD 浙江工控论坛 http:/ :6/ 7? u? 7| :010-81122554 2415. H 9 V
