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pcs7 v7.0

6/21/2010 8:43 AM	Rate (0)
Solution Riders Posts: 112 Rating: (0)	dear experts, I have working with pcs7 v7.1.I got one problem when compling of cfc chart. In that chart i using oneSFB38counter block.the following error msg are displayed when compliling the charrt. "SYSTEMFUNCTIONBLOCK SFB38 DOES NOT EXISTING IN THE OPRATING SYSTEM OF THE CPU" kindly give us reply Thanks in advance...
Solution Riders Posts: 112 Rating: (0)
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6/21/2010 8:56 AM	Rate (0)
umencho Diamond Member Joined: 3/21/2006 Last visit: 3/30/2025 Posts: 10239 Rating: (1183)	Hello, And you type CPU is... Best regards

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6/21/2010 10:07 AM	Rate (0)
Solution Riders Posts: 112 Rating: (0)	Dear umencho, I have used CPU417-4-2H
Solution Riders Posts: 112 Rating: (0)
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6/21/2010 12:07 PM	Rate (0)
Fatso Bronze Member Joined: 9/11/2006 Last visit: 3/17/2022 Posts: 168 Rating: (6)	Hi Under "PLC > Diagnostics/Settings > Module Status", select the "Performance Data" tab and under "System blocks" there is a list of the SFBs and SFCs supported by your CPU. If the system blocks concerned are not listed, then your CPU does not support them. If that is the case use an equivalent block supported by your cpu

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6/21/2010 12:12 PM	Rate (0)
umencho Diamond Member Joined: 3/21/2006 Last visit: 3/30/2025 Posts: 10239 Rating: (1183)	With SFB 38 (HSC_A_B), you can influence the integrated A/B counter function of a CPU with integrated inputs/outputs... You don't have this function. Best regards

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6/21/2010 10:00 PM	Rate (0)
CBo Gold Member Joined: 4/5/2006 Last visit: 7/30/2025 Posts: 917 Rating: (63)	Hi Solution Riders, pickedup from SFB38 help: Further Information The precise meaning of the parameters of SFB 38 in conjunction with the parameters of the integrated function A/B counter and the hardware inputs and outputs of the CPU is described in detail in the manual S7-300 Programmable Controller, Integrated Functions CPU 312 IFM/314 IFM. could you explain how are you using this function and HW configuration (posting screenshoot maybe) regards

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