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悬赏:1西币 | 解决时间:2022-01-24 18:47
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SIMATIC S7-300(F)/S7-400(F/H/FH)
手机用户20210913974574
Event 1 of 120: Event ID 16# 2522Area length error when readingGlobal DB, byte access, Access address: 46FB number: 2001Module address: 5074Requested OB: Programming error OB (OB121)Priority class: 1Internal error, Incoming event10:58:33.981 AM 02/04/1995(Coding: 16# 2522 0179 8E14 002E 07D1 13D2)Event 2 of 120: Event ID 16# 2522Area length error when readingGlobal DB, byte access, Access address: 46FB number: 2001Module address: 5074Requested OB: Programming error OB (OB121)Priority class: 1Internal error, Incoming event10:58:27.487 AM 02/04/1995(Coding: 16# 2522 0179 8E14 002E 07D1 13D2)Event 3 of 120: Event ID 16# 2522Area length error when readingGlobal DB, byte access, Access address: 46FB number: 2001Module address: 5074Requested OB: Programming error OB (OB121)Priority class: 1Internal error, Incoming event10:58:20.955 AM 02/04/1995(Coding: 16# 2522 0179 8E14 002E 07D1 13D2)最近的项目PLC,总是报内部故障,每7秒左右一次,定位到FB2001,因为程序块是锁的,也看不到什么问题,求大神指导!
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钻石用户推荐最佳答案
回答者:
大宝朱林森
回答时间:2022-01-16 20:01
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