800xA5.1 system CI867 module frequently throwing communication down alarms
Hi , In 800xA5.1 system CI867 module is used to collect data from AC500PLC . Frequently CI867 communication down alarms are recorded in SCMS , communication break happens for few seconds and automatically returns to normal state.
Setup Includes redundancy: 2 Aspect servers 2 connectivity servers 2 IEC connectivity servers . 3 controller with CI867 modules. please refer the attached alarms list fo more details .