Specifications

Surge Protectors......................................................................................................................44
Appendix: Maximizing and Troubleshooting the MS/TP Bus..............................................47
Maximizing Tips.......................................................................................................................47
MS/TP Bus Health Factors of the Diagnostics Tab...............................................................47
Bus Health Index...............................................................................................................................48
Bus Performance Index....................................................................................................................49
Statistics Attributes..........................................................................................................................49
Analyze Field Bus Command..................................................................................................50
Parameters That Affect MSTP Communication....................................................................52
Duplicate Addresses...............................................................................................................52
Common Problems..................................................................................................................53
Correcting Physical Bus Problems........................................................................................54
Correcting Bus Overload Problems.......................................................................................54
Reading the Baud Rate of Devices.........................................................................................55
Counting the COVs..................................................................................................................56
Disabling a Device on the Bus................................................................................................56
Changing the Baud Rate of an Entire Bus.............................................................................57
Automatic Low Resources Monitoring..................................................................................57
The Object Engine Input Queue......................................................................................................58
Available Free Memory.....................................................................................................................58
Protocol Engine Input Queue..........................................................................................................58
Protocol Engine Output Pending Queue........................................................................................59
2Technical Bulletin