Surge Prot has 3 major functions:
• Surge protected power inputs for the
Backbone Bus Internal, BBI.
• Terminal board for Backbone Bus External,
BBE (RS485 Repeater).
Surge Prot M H
Part no. 5100420-22A
Table 1. BBE-1
BBE-2 terminations,
DIP Switch S101
DIP
1 BBE-1 Active Deactivated
2 BBE-2 Active Deactivated
Table 2. BBI-1 and BBI-2 terminations, DIP Switch S102
1 BBI-1 Active Deactivated
2 BBI-2 Active Deactivated