SIMATIC TDC, FM458, T400
@DU3 block
Thread Starter: DUTTA Started: 3/21/2008 3:58 PM Replies: 2

3/21/2008, 3:58 PM
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Joined 2/26/2008
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Dear Expert,
I want to use Dust 3 protocol in PM16 processors. For that I have configured a sample program in STRUC L V4.2.7
In that project I configure master program with 1 PM16 processor, MS41, and two Serial Interface. In Master program configuratoin when I m trying to call @DU3 block I can not. It give me the message Name defination is defective.
Can u tell me what should I do to call DUST 3 block?
regards,
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3/26/2008, 1:43 PM
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Joined 8/31/2005
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I'm not shure, because it changed from STRUC 3 to STRUC 4.
But I think in STRUC 4 you have to call the @DU3 in the FP-SEND (in a tasktime between 32 and 256 ms) In the masterprogram you only define the hardware.
I
=== Edited by miami @ 3/26/2008 1:45 PM [GMT ] ===
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mfG / Best Regards
Dirk
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3/26/2008, 1:53 PM
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Joined 2/26/2008
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Dear Miami,
Yes I have placed @DU3 block in SEND-FP and got successful complied my programe.
thanx for the help
regards,
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