migration S5 to S7

mohamed_plc

Member

M

Join Date

Jan 2009

Location

algeria

Posts

11

• Jan 27, 2009

• #1

hello,
I have S5-100U CPU103U and I want to do a migration to S7 .
It is possible to convert a programme just by using S5 conversion utility of STEP 7 and correct all error?
I have a programme S5 , if you can help me to convert it .
Thank you
sorry of my bad english

 

L D[AR2P#0.0]

Lifetime Supporting Member

L

Join Date

Nov 2006

Location

UK

Posts

6,694

• Jan 27, 2009

• #2

Try a search "s5 s7 conversion"

 

L D[AR2P#0.0]

Lifetime Supporting Member

L

Join Date

Nov 2006

Location

UK

Posts

6,694

• Jan 27, 2009

• #3

Run the s5 to s7 converter and read the help:

 

mohamed_plc

Member

OP

M

Join Date

Jan 2009

Location

algeria

Posts

11

• Jan 27, 2009

• #4

i would to know which OB in S5 are equivalent in S7
example:
S5 -> S7
OB21 -> OB100 (CPU-315)

 

L D[AR2P#0.0]

Lifetime Supporting Member

L

Join Date

Nov 2006

Location

UK

Posts

6,694

• Jan 27, 2009

• #5

..

 

mohamed_plc

Member

OP

M

Join Date

Jan 2009

Location

algeria

Posts

11

• Jan 28, 2009

• #6

Hello,
When I convert a program S5 , I have 4 error :
In French :

*** Erreur à la ligne 2107 (FB 250) : Commande non définie. ***
ASM 0;
*** Erreur à la ligne 2128 (FB 251) : Commande non définie. ***
ASM 0;
*** Erreur à la ligne 2163 (OB 31) : Le programme dans l' OB doit être reformulé (par
exemple au moyen des SFC). ***
ORGANIZATION_BLOCK OB 31
*** Erreur à la
I correct the error of OB31 by using call SFC 43 .
how I can correct error of FB 250 and FB 251 (Reading of Analog Values and Output of Analog Values (FB251) )

 

L D[AR2P#0.0]

Lifetime Supporting Member

L

Join Date

Nov 2006

Location

UK

Posts

6,694

• Jan 28, 2009

• #7

Use FC105/106 from the TI-S7 Converting Blocks library. Convert the floating point numbers that these blocks use into integers.