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999 count

Created by: ALGUDKAR RAO at: 8/15/2010 2:14 PM (5 Replies)

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8/15/2010 2:14 PM	Rate (0)
ALGUDKAR RAO Posts: 621 Rating: (8)	Hi experts and friends in S7-300 counter maximum counts 999.in my project the counter requred maximum 2600 above without using any add integer.im using one single pulsON and OFF memory bit.when bit is high it will count up upto maximum 999. i know couner counts maximum is999.so can any one help me the same counter count 2600. with regards algudkar
ALGUDKAR RAO Posts: 621 Rating: (8)
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8/16/2010 10:40 AM	Rate (0)
DRA_Employee Posts: 25 Rating: (0)	The maximum of the counter is 999, it's just the way it's made. I don't think you can fix it without using add integer. Is there a reason why you shouldn't fix it with using integers?
DRA_Employee Posts: 25 Rating: (0)	Last edited by: DRA_Employee at: 8/16/2010 10:42 AM
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8/16/2010 12:23 PM	Rate (0)
UMENCHO Diamond Member Joined: 3/21/2006 Last visit: 1/7/2021 Posts: 10217 Rating: (1159)	Hello, How can you count forwards and backwards in a bandwidth between -2147483648 and +2147483647? Perhaps is helpful. Best regards, Hristo Mihalev

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6/15/2015 7:37 AM	Rate (0)
Osama2929 Advanced Member Joined: 12/15/2014 Last visit: 1/3/2021 Posts: 7 Rating: (0)	Can any body explain how to ADD integer the count the values above 999 ?? need help urgent please

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6/15/2015 7:46 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 2/27/2021 Posts: 21510 Rating: (2371)	Did you read the post from the User Umencho (a post about your)? Did you follow the link? UMENCHO Hello, How can you count forwards and backwards in a bandwidth between -2147483648 and +2147483647? Perhaps is helpful. Best regards, Hristo Mihalev

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6/16/2015 12:54 PM	Rate (0)
Piotr.M Platinum Expert Joined: 6/24/2013 Last visit: 2/22/2021 Posts: 1444 Rating: (350)	Counter (S7 Couinter) stores data as BCD and limits it from 0 to 999 to count more you can - use integer for counts -32767 .. 32767 - use dint for 2e9 counts LAD Checked_Bit FP_Checked_Bit ----------\|\|---------------------(P)--------------------\|ADD\| Count--\| \|-Count 1--\| \| STL A Checked_Bit FP FP_Checked_Bit JCN SKIP L Count + 1 T Count SKIP: NOP 0 FP_Checked_Bit is an STAT variable (or Marker). Type: BOOL - used for edge detection ONLY Count is STAT or MW (type: Int) - counter to do RESET: A Reset JCN SKRS L 0 T Count SKRS: NOP 0

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