T Phn A: Khoa hc T  ng: 26 (2013): 71-79

71

NG DNG MNG TRUYU KHI
N T NG TN T
Nguy
1
, Nguy
2

1
B  i hc C
2
n t i hc C
Thông tin chung:
 08/01/2013
19/06/2013

Title:
Applying PROFIBUS network
for controlling the existing
model of flexible
manufacturing system at
Mechatronic Lab  College of
Engineering Technology
Từ khóa:

PROFIBUS, PROFIBUS DP,

Keywords:





1 GII THIU
   vit tt ca Process
n mng c
n l
      n c 
 
chun quc t 00.
Mt dng c   

T Phn A: Khoa hc T  ng: 26 (2013): 71-79

72
c ng dng rt ph bin trong m
nghing dng
t b ngo
-
       
-
n nhm phc
v cho vi  i t
truyn d liu cao v
th    i d liu gi  
PLC ho     p v 
ngo     c    m
bin, thit b  truyng, thit b chp
 rng

c     c s dng
cho c u khi   v  u
kho      n. Thit
lp mc v cho m
ni mt s ng hn ch tr
trng truy vi tc
 truyn t
    
     
     t lp cu
n cn m 
PLC S7-   c d liu vi nhau,
m mt DP ch .
DP ch qu d liu ca 
DP t qua giao ti liu
trc ting giao tip MPI. Qua
 th
giao di   ng bng phn mm

2 U
2.1 Cn cng
2.1.1 Cn cm PLC
Mng truy m 5 PLC S7-300 s
c lp cn c
bng phn mm SIMATIC Manager. Vic
  u khi   th c thc
hin bng phn m h 1: Minh ha mng truyi PROFIBUS DP

 n: SIMATIC 300 > PS-
300 > PS 307 2A > ch   

       -
300 > DI/DO-300 > SM 232
DI16/DO16x24V/0.5A > ch 

C   -300 CPU 315- 


n c-2DP
T Phn A: Khoa hc T  ng: 26 (2013): 71-79

74
Khi thit lt
phn c
2.1.2 C
 t lp c   
tng trm t      
Hardware Configuration   a
  p chut ph  DP > Object
Properties p tho Properties-DP-
(R0/S2.1) t hin. Thc hin c 

 Mp
cht hin hp thoi
  PROFIBUS interface DP

 Ma ch
ca CPU kt n

Thc hin    thit lp c 

   c Subnet chn
   kt n 
chung mt mc thit lp
 trm 2.
2.1.3 Thit lp cm
ch
 thit lp c PROFIBUS cho Tr
     c hi    
trm t t s 
 M
 Trong m
  t n    
thit lp  m t.
 Thit lp    i d li 
Trm 1:
  i giao di 
 a trm 1, m 
ch      
c     
 
    DP master

 Hp thot
hi        
i d lio t m t n
i vi tr

T Phn A: Khoa hc T  ng: 26 (2013): 71-79

Khi thit l

2.2 Li d liu gi

  nh truy p
ng lnh truyc s d
n. Vic s d
h  i CPU, loi d liu
truyn, s ng d liu truyn, t truyn.
i vi CPU 315 2- s dng lnh
truy       lp
 s d c
d li truyn d liu.
Mi trm t muc d liu c
 c d liu t tr
 truyn d li
m ch m v qu
4 trm tvy trm 1 cn 4 c
 thc hii vm
t 2, 3, 5, 6.
L   i d li c thc hin
i OB1 ca tng tr l
     khi OB1. T giao
din l  a khi OB1 chn
Li  
  > ch   c d
lin d li p

  sau:
 a ch  i.


78
   t vic l   
   t c   
xung tng trt ni MPI
gi   i PLC ch, b  n
bi ng  n ca SIMATIC
 download cn c
phn l ng PLC.
3 KT QU O LUN
   t vic thit lp c 
phn c     i d liu gia
tr      t qu cho thy
tri d liu v
    kim tra d li  i, chn
i ch
 liu quc th
hi


  
       

(DW = Double Word).


   
       



 c hi    m
      p thit b, v 
phc v    cu khoa hc. Xin
c c    nhi  
Ngh   t c    
 c bi    ng
       
  , cung c   i
  
xin c    n: Phm Qu 
Nguyn Tr
n t n h
thng ho ng t    c s
       c gi  ni
     n t  

U THAM KHO
1. 
Supporting Real-Time Communications with
Standard Factory-Floor Networks.
Universidade do Porto.
2. Hans Berger, 2003. Automating with simatic.
Publicis Coporate Publishing, Erlangen.
3. Josef Weigmann, Gerhard Kilian, 2003.
Decentralization with PROFIBUS DP/DPV1.
Publicis Coporate Publishing, Erlangen.
4. N.Dreilich, 2001. Product manual  Profibus
DP 07-05-04-02-E-V0801. Eurotherm Drives
Limited.
5. Nguyn M2007.