2/24/2017 4:23 AM | |
Joined: 6/29/2011 Last visit: 4/25/2024 Posts: 127 Rating: (0) |
hi, Hardware: CPU 1214C + CM1241(rs422/485) + CM1241(rs422/485) + CM1241(rs422/485). Software : TIA PORTAL v13 sp1. each CM1241(rs422/485) handle with 28 slaves.. 1. now my problem is my mod-bus working fine for 1 or 2 days after that value not updating same there is no error in MB comm load or MB master . 2. our operation is a continuous process we need to monitor all value each seconds, if data not updating properly we are referring wrong data or incorrect.... for hanging what i need to do to over come from this issue....... please give your ideas ... thank you tkm Attachmentcomm_1.pdf (96 Downloads) |
Last edited by: tkm at: 2/24/2017 4:24:06 AMparam |
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2/25/2017 4:17 AM | |
Joined: 6/29/2011 Last visit: 4/25/2024 Posts: 127 Rating: (0) |
hi expert thank you for reply. here i attaching my evaluate done/busy/error status bit and same error status goes 8200 when particular module goes hanging. what stem i need to do for solve this issue..... Attachmentprg_1.pdf (136 Downloads) |
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3/21/2017 3:43 AM | |
Joined: 6/29/2011 Last visit: 4/25/2024 Posts: 127 Rating: (0) |
hi expert, here i attach my program pdf. software TIA Portal V13 sp.1 CPU. 6ES7214-1AG40-0XB0 (FW. V4.1) COMM. 6ES7241-1CH32-0XB0 (FW. V2.1) only read data from slave there is no problem ,but when write data to slave after write its hanging . i think i did wrong code for writing data to slave ... when hanging there is no error in status word... thank you Attachmentcomm_1.pdf (135 Downloads) |
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