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Bug #850

DO-AO控制命令下发会导致modbus_tcp_c_ex协议通讯中断(过一会儿超时会重新polling)

Added by yufeng wu about 4 years ago. Updated about 4 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Start date:
09/22/2020
Due date:
% Done:

0%

Estimated time:

Description

DO-AO控制命令下发,会导致modbus_tcp_c_ex协议通讯中断(过一会儿超时会重新polling)
标准DO(func5)、标准AO(func6)、DO按AO(func6)控制命令,都会导致协议通讯中断


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Related issues

Related to ISCS#FEP - Bug #865: modbus_tcpex 规约下控时存在超时问题Resolved09/23/202009/25/2020

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History

#1

Updated by yufeng wu about 4 years ago

查一下串口modbus_comm_EX是否也同样存在此问题。

#2

Updated by yufeng wu about 4 years ago

  • Assignee set to yufeng wu
#3

Updated by xiangyang li about 4 years ago

  • Related to Bug #865: modbus_tcpex 规约下控时存在超时问题 added
#4

Updated by xiangyang li about 4 years ago

  • Status changed from New to In Progress
#5

Updated by yufeng wu about 4 years ago

  • Status changed from In Progress to Resolved

20200925 di-do一组,ai-ao另一组(放在同一组,会导致ai-ao无效不扫描),功能码:1di,5do,3ai,6ao,此种环境测试ok,bug解决
地址 采集序号 开始 结束 类型 值类型 组号 功能号 时间间隔
1 1 0 0 DI bit 1 1 100
1 1 0 15 AI int16 2 3 100
1 1 DO bit 1 5 100
1 1 AO int16 2 6 100

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